Institute of Experimental Mineralogy
                 Russian Academy of Sciences
     -------------------------------------------------
           142432, Chernogolovka, Moscow district
             A.V. Chichagov  +7(496)52-22320

                            ***

          ***      W W W - X R A Y P O L       ***
                  ***********************
TREMBATHITE

1

[Mg(1.55)Fe(1.43)Mn(0.02)]B(7)O(13)Cl


Hexagonal  R 3c  Z = 6

R =0.032          NR =1472

31 .7 .1901

Ref.Str.:

         M. Schindler, F. Hawthorne (1998)

         * Canad. Mineral., 36, 5, 1195-1201

Reserv:

         See U(ij) in the original.   N.A.D.

                   Initial data from BDM-file 

   Lattice parameters (cub. angs.,degr.):

             a =   8.588    alpha =   90.0 
             b =   8.588    beta  =   90.0 
             c =  21.05     gamma =  120.0 

    Unit cell volume (cub. angs.) =  1344.52

    Molar volume ( cub.cm/mol.) =   134.98

  Co-ordinates, thermal parameters, occupation for atomic positions:

NoP   x/a     y/b     z/c    B(j)   atom  / occupation

   1 0.7015  0.8501  0.0      0.0    Mg    = 0.52, Fe    = 0.48
   2 0.101   0.898   0.1448   0.0    B     = 1.00
   3 0.831   0.169   0.0884   0.0    B     = 1.00
   4 0.6667  0.3333  0.1069   0.0    B     = 1.00
   5 0.0     0.0     0.162    0.0    O     = 1.00
   6 0.7463  0.6412  0.0274   0.0    O     = 1.00
   7 0.6383  0.0433  0.9694   0.0    O     = 1.00
   8 0.7766  0.9761  0.0848   0.0    O     = 1.00
   9 0.4934  0.666   0.9438   0.0    O     = 1.00
  10 0.0     0.0     0.9374   0.0    Cl    = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.7015     0.8501     0.0   
     2       2     0.101      0.898      0.1448
     3       3     0.831      0.169      0.0884
     4       4     0.6667     0.3333     0.1069
     5       5     0.0        0.0        0.162 
     6       6     0.7463     0.6412     0.0274
     7       7     0.6383     0.0433     0.9694
     8       8     0.7766     0.9761     0.0848
     9       9     0.4934     0.666      0.9438
    10      10     0.0        0.0        0.9374
    11       1     0.1499     0.8514     0.0   
    12       1     0.1486     0.2985     0.0   
    13       2     0.102      0.203      0.1448
    14       2     0.797      0.899      0.1448
    15       3     0.831      0.662      0.0884
    16       3     0.338      0.169      0.0884
    17       6     0.3588     0.1051     0.0274
    18       6     0.8949     0.2537     0.0274
    19       7     0.9567     0.595      0.9694
    20       7     0.405      0.3617     0.9694
    21       8     0.0239     0.8005     0.0848
    22       8     0.1995     0.2234     0.0848
    23       9     0.334      0.8274     0.9438
    24       9     0.1726     0.5066     0.9438
    25       1     0.8166     0.1847     0.3333
    26       1     0.4819     0.9652     0.6667
    27       2     0.7687     0.5363     0.4781
    28       2     0.1303     0.5657     0.8115
    29       3     0.4977     0.9953     0.4217
    30       3     0.6713     0.8357     0.7551
    31       4     0.3334     0.6667     0.4402
    32       4     0.0        0.0        0.7736
    33       5     0.6667     0.3333     0.4953
    34       5     0.3333     0.6667     0.8287
    35       6     0.0255     0.4384     0.3607
    36       6     0.2282     0.9204     0.6941
    37       7     0.6234     0.9283     0.3027
    38       7     0.7383     0.0284     0.6361
    39       8     0.6906     0.1338     0.4181
    40       8     0.5328     0.8901     0.7515
    41       9     0.0007     0.1607     0.2771
    42       9     0.5059     0.1733     0.6105
    43      10     0.6667     0.3333     0.2707
    44      10     0.3333     0.6667     0.6041
    45       1     0.8153     0.6318     0.3333
    46       1     0.0348     0.5168     0.6667
    47       1     0.3682     0.1834     0.3333
    48       1     0.4832     0.518      0.6667
    49       2     0.4637     0.2323     0.4781
    50       2     0.4343     0.5647     0.8115
    51       2     0.7677     0.2313     0.4781
    52       2     0.4353     0.8697     0.8115
    53       3     0.0047     0.5023     0.4217
    54       3     0.1643     0.8357     0.7551
    55       3     0.4977     0.5023     0.4217
    56       3     0.1643     0.3286     0.7551
    57       6     0.5616     0.587      0.3607
    58       6     0.0796     0.3079     0.6941
    59       6     0.413      0.9745     0.3607
    60       6     0.6921     0.7717     0.6941
    61       7     0.0717     0.695      0.3027
    62       7     0.9716     0.71       0.6361
    63       7     0.305      0.3766     0.3027
    64       7     0.29       0.2616     0.6361
    65       8     0.8662     0.5567     0.4181
    66       8     0.1099     0.6428     0.7515
    67       8     0.4433     0.3094     0.4181
    68       8     0.3572     0.4671     0.7515
    69       9     0.8393     0.8399     0.2771
    70       9     0.8267     0.3327     0.6105
    71       9     0.1601     0.9993     0.2771
    72       9     0.6673     0.494      0.6105
    73       1     0.7015     0.8514     0.5   
    74       2     0.101      0.203      0.6448
    75       3     0.831      0.662      0.5884
    76       4     0.6667     0.3334     0.6069
    77       5     0.0        0.0        0.662 
    78       6     0.7463     0.1051     0.5274
    79       7     0.6383     0.595      0.4694
    80       8     0.7766     0.8005     0.5848
    81       9     0.4934     0.8274     0.4438
    82      10     0.0        0.0        0.4374
    83       1     0.1499     0.2985     0.5   
    84       1     0.1486     0.8501     0.5   
    85       2     0.102      0.899      0.6448
    86       2     0.797      0.898      0.6448
    87       3     0.831      0.169      0.5884
    88       3     0.338      0.169      0.5884
    89       6     0.3588     0.2537     0.5274
    90       6     0.8949     0.6412     0.5274
    91       7     0.9567     0.3617     0.4694
    92       7     0.405      0.0433     0.4694
    93       8     0.0239     0.2234     0.5848
    94       8     0.1995     0.9761     0.5848
    95       9     0.334      0.5066     0.4438
    96       9     0.1726     0.666      0.4438
    97       1     0.8166     0.6318     0.8333
    98       1     0.4819     0.5168     0.1667
    99       2     0.7687     0.2323     0.9781
   100       2     0.1303     0.5647     0.3115
   101       3     0.4977     0.5023     0.9217
   102       3     0.6713     0.8357     0.2551
   103       4     0.3334     0.6666     0.9402
   104       4     0.0        0.0        0.2736
   105       5     0.6667     0.3333     0.9953
   106       5     0.3333     0.6667     0.3287
   107       6     0.0255     0.587      0.8607
   108       6     0.2282     0.3079     0.1941
   109       7     0.6234     0.695      0.8027
   110       7     0.7383     0.71       0.1361
   111       8     0.6906     0.5567     0.9181
   112       8     0.5328     0.6428     0.2515
   113       9     0.0007     0.8399     0.7771
   114       9     0.5059     0.3327     0.1105
   115      10     0.6667     0.3333     0.7707
   116      10     0.3333     0.6667     0.1041
   117       1     0.8153     0.1834     0.8333
   118       1     0.0348     0.5181     0.1667
   119       1     0.3682     0.1847     0.8333
   120       1     0.4832     0.9652     0.1667
   121       2     0.4637     0.2313     0.9781
   122       2     0.4343     0.8697     0.3115
   123       2     0.7677     0.5363     0.9781
   124       2     0.4353     0.5657     0.3115
   125       3     0.0047     0.5023     0.9217
   126       3     0.1643     0.3287     0.2551
   127       3     0.4977     0.9953     0.9217
   128       3     0.1643     0.8357     0.2551
   129       6     0.5616     0.9745     0.8607
   130       6     0.0796     0.7718     0.1941
   131       6     0.413      0.4384     0.8607
   132       6     0.6921     0.9204     0.1941
   133       7     0.0717     0.3766     0.8027
   134       7     0.9716     0.2617     0.1361
   135       7     0.305      0.9283     0.8027
   136       7     0.29       0.0284     0.1361
   137       8     0.8662     0.3094     0.9181
   138       8     0.1099     0.4672     0.2515
   139       8     0.4433     0.1338     0.9181
   140       8     0.3572     0.8901     0.2515
   141       9     0.8393     0.9993     0.7771
   142       9     0.8267     0.4941     0.1105
   143       9     0.1601     0.1607     0.7771
   144       9     0.6673     0.1733     0.1105


X-ray density (g/cm cub.)   =      3.24

MU (1/cm) =     119.91     Mass attenuation coefficient (cm**2/g) =     37.003

 Selected interatomic distances (cation-anion,anion-anion):

 NoP    Atom              Rad.sph.      C.N.    Distance     NoP N.
                           (angs.)               (angs.)

    1   Mg   ,Fe             3.132        7
                                                 2.0951       6
                                                 2.0888       7
                                                 2.0188       8
                                                 2.0658       9
                                                 2.5817      10
                                                 3.0575       6
                                                 3.0149       8
    2    B                   2.412        4
                                                 1.5526       5
                                                 1.4766       8
                                                 1.444        6
                                                 1.4509       7
    3    B                   2.412        4
                                                 1.4814       8
                                                 1.4422       6
                                                 1.4619       7
                                                 1.4982       9
    4    B                   2.412        4
                                                 2.3485       5
                                                 1.38         9
                                                 1.3795       9
                                                 1.379        9
    5    O                   3.804       12
                                                 2.4434       8
                                                 2.4434       8
                                                 2.4434       8
                                                 2.7876       9
                                                 2.7876       9
                                                 2.7876       9
                                                 2.4709       6
                                                 2.4402       7
                                                 2.4709       6
                                                 2.471        6
                                                 2.4403       7
                                                 2.4401       7
    6    O                   3.804       11
                                                 3.0085       8
                                                 2.8848       9
                                                 3.3343      10
                                                 2.3728       7
                                                 2.9678       7
                                                 2.3987       8
                                                 2.471        5
                                                 2.3718       7
                                                 2.3872       8
                                                 2.9781       9
                                                 2.4502       9
    7    O                   3.804       11
                                                 2.8862       8
                                                 2.882        9
                                                 3.3758      10
                                                 2.9678       6
                                                 2.3728       6
                                                 2.3901       9
                                                 2.4402       5
                                                 2.372        6
                                                 2.3969       8
                                                 2.4242       8
                                                 3.1379       9
    8    O                   3.804       12
                                                 2.4434       5
                                                 3.0085       6
                                                 2.8862       7
                                                 3.5995      10
                                                 2.3987       6
                                                 3.1604       8
                                                 3.1604       8
                                                 2.3968       7
                                                 3.4061      10
                                                 2.387        6
                                                 2.4241       7
                                                 2.3725       9
    9    O                   3.804       11
                                                 2.8848       6
                                                 2.882        7
                                                 2.3901       7
                                                 2.3859       9
                                                 2.3859       9
                                                 2.7878       5
                                                 3.1381       7
                                                 2.3724       8
                                                 3.6439      10
                                                 2.9782       6
                                                 2.4504       6
   10    Cl                  4.344       24
                                                 3.3343       6
                                                 3.3758       7
                                                 3.5995       8
                                                 3.8334       9
                                                 3.3343       6
                                                 3.3342       6
                                                 3.3759       7
                                                 3.3759       7
                                                 3.5995       8
                                                 3.5995       8
                                                 3.8334       9
                                                 3.8334       9
                                                 4.0008       6
                                                 4.1093       7
                                                 3.4062       8
                                                 3.6441       9
                                                 4.0007       6
                                                 4.0007       6
                                                 4.1093       7
                                                 4.1093       7
                                                 3.4061       8
                                                 3.4061       8
                                                 3.6441       9
                                                 3.644        9

  X-ray diffraction powder data (II),  X-Ray W.L. =   1.78892(angs.):

  No   H   K   L   Theta 2*Theta    S       LPG   MF        F          I int.
                    ( degree )                                         *100

    1   1   0  -2  8.468  16.937   0.082   89.29    6       60.4      107.9
    2   1   0   4 12.018  24.035   0.116   43.25    6       88.9      113.6
    3   1   1   0 12.023  24.046   0.116   43.21    6       41.4       24.5
    4   1   1   3 14.135  28.271   0.137   30.7    12        3.9        0.3
    5   0   0   6 14.771  29.542   0.143   27.95    2      298.0      274.7
    6   2   0   2 14.78   29.559   0.143   27.92    6      121.3      136.2
    7   2   0  -4 17.129  34.258   0.165   20.3     6      378.0      963.1
    8   2   1   1 18.724  37.449   0.179   16.7    12        8.1        0.7
    9   1   1   6 19.222  38.444   0.184   15.76   12      149.1      232.6
   10   2   1  -2 19.229  38.458   0.184   15.75   12      183.0      350.1
   11   1   0  -8 21.136  42.272   0.202   12.76    6       57.9       14.2
   12   2   1   4 21.146  42.292   0.202   12.75   12       29.4        7.3
   13   3   0   0 21.149  42.298   0.202   12.74    6      185.6      145.7
   14   2   1  -5 22.495  44.99    0.214   11.09   12       23.4        4.0
   15   2   0   8 24.609  49.218   0.233    9.05    6      282.2      239.1
   16   2   2   0 24.621  49.241   0.233    9.04    6      275.3      227.3
   17   1   1   9 25.816  51.632   0.243    8.11   12      157.3      133.3
   18   2   1   7 25.821  51.643   0.243    8.11   12      173.2      161.5
   19   2   2   3 25.828  51.657   0.244    8.11   12      151.3      123.2
   20   3   1  -1 25.83   51.659   0.244    8.1    12      163.3      143.4
   21   1   0  10 26.207  52.414   0.247    7.84    6       26.0        1.8
   22   3   0  -6 26.218  52.436   0.247    7.83    6      167.1       72.6
   23   3   0   6 26.218  52.436   0.247    7.83    6       71.2       13.2
   24   3   1   2 26.223  52.447   0.247    7.83   12       50.6       13.3
   25   2   1  -8 27.75   55.501   0.26     6.88   12      103.4       48.8
   26   3   1  -4 27.758  55.517   0.26     6.88   12       49.4       11.1
   27   3   1   5 28.873  57.746   0.27     6.29   12       12.8        0.7
   28   2   0 -10 29.227  58.455   0.273    6.12    6      286.4      166.7
   29   2   2   6 29.237  58.475   0.273    6.12   12      177.4      127.8
   30   4   0  -2 29.243  58.485   0.273    6.11    6      195.4       77.5
   31   0   0  12 30.658  61.315   0.285    5.5     2      260.0       41.1
   32   4   0   4 30.677  61.355   0.285    5.49    6      332.7      201.9
   33   3   1  -7 31.724  63.449   0.294    5.1    12        9.3        0.3
   34   3   2   1 31.732  63.463   0.294    5.1    12       22.5        1.7
   35   2   1  10 32.063  64.126   0.297    4.98   12      152.3       76.7
   36   3   2  -2 32.077  64.155   0.297    4.98   12      183.5      111.3
   37   1   1  12 33.423  66.846   0.308    4.56   12       72.7       16.0
   38   3   1   8 33.435  66.869   0.308    4.56   12       43.4        5.7
   39   3   2   4 33.442  66.883   0.308    4.55   12      153.6       71.3
   40   4   1   0 33.444  66.888   0.308    4.55   12      105.6       33.7
   41   2   1 -11 34.433  68.866   0.316    4.29   12       75.2       16.1
   42   2   2   9 34.439  68.877   0.316    4.28   12       67.6       13.0
   43   3   2  -5 34.447  68.893   0.316    4.28   12       73.1       15.2
   44   4   1  -3 34.449  68.898   0.316    4.28   12       70.7       14.2
   45   4   1   3 34.449  68.898   0.316    4.28   12       12.9        0.5
   46   4   0  -8 36.089  72.179   0.329    3.9     6      203.9       53.8
   47   3   2   7 37.066  74.131   0.337    3.71   12       17.3        0.7
   48   1   0 -14 37.367  74.735   0.339    3.65    6      158.5       30.5
   49   3   1 -10 37.381  74.762   0.339    3.65   12       91.6       20.3
   50   4   1  -6 37.39   74.78    0.339    3.65   12      127.7       39.5
   51   4   1   6 37.39   74.78    0.339    3.65   12      142.2       48.9
   52   5   0   2 37.394  74.789   0.339    3.65    6      177.8       38.3
   53   3   0 -12 38.656  77.312   0.349    3.44    6      120.3       16.5
   54   3   0  12 38.656  77.312   0.349    3.44    6      150.3       25.8
   55   3   2  -8 38.667  77.334   0.349    3.44   12      103.3       24.4
   56   5   0  -4 38.674  77.347   0.349    3.44    6      162.6       30.2
   57   3   3   0 38.676  77.352   0.349    3.44    6       27.5        0.9
   58   2   1  13 39.605  79.209   0.356    3.31   12       72.5       11.5
   59   3   1  11 39.611  79.223   0.356    3.3    12       68.3       10.2
   60   3   3   3 39.627  79.253   0.357    3.3    12       67.3        9.9
   61   4   2  -1 39.628  79.256   0.357    3.3    12       57.9        7.4
   62   2   0  14 39.917  79.834   0.359    3.27    6      206.4       46.2
   63   4   0  10 39.93   79.86    0.359    3.26    6      167.0       30.2
   64   4   2   2 39.943  79.887   0.359    3.26   12       74.4       12.0
   65   2   2  12 41.182  82.365   0.368    3.12   12      217.5       98.0
   66   4   2  -4 41.2    82.4     0.368    3.12   12      212.8       93.7
   67   1   1  15 42.11   84.22    0.375    3.03   12       30.5        1.9
   68   4   1  -9 42.13   84.259   0.375    3.03   12       17.8        0.6
   69   4   1   9 42.13   84.259   0.375    3.03   12       50.8        5.2
   70   4   2   5 42.137  84.275   0.375    3.03   12       34.1        2.3
   71   5   1   1 42.141  84.281   0.375    3.03   12       37.3        2.8
   72   2   1 -14 42.426  84.852   0.377    3.0    12       43.8        3.8
   73   3   2  10 42.439  84.879   0.377    3.0    12       32.4        2.1
   74   3   3   6 42.448  84.896   0.377    3.0    12       72.2       10.4
   75   5   1  -2 42.452  84.905   0.377    3.0    12       70.4        9.9
   76   1   0  16 43.664  87.328   0.386    2.91    6      127.7       15.7
   77   5   0   8 43.69   87.38    0.386    2.9     6      201.9       39.3
   78   5   1   4 43.697  87.393   0.386    2.9    12       59.6        6.8
   79   3   1 -13 44.609  89.217   0.393    2.85   12       62.9        7.5
   80   3   2 -11 44.615  89.23    0.393    2.85   12       79.0       11.8
   81   4   2  -7 44.625  89.25    0.393    2.85   12       56.2        6.0
   82   5   1  -5 44.628  89.256   0.393    2.85   12       64.5        7.9


  X-ray diffraction powder data (I)...X-Ray wave length =  1.78892 (angs.):

  No   H   K   L   Theta 2*Theta    d           I int   I int.n.  I p.h.n.   H(Si)
                    ( degree )   (angstrem)     *100                         *100

    1   1   0   2   8.468  16.937  6.07396      107.9     11.2     11.4     5.6
    2   1   0   4  12.018  24.035  4.29588      138.1     14.3     14.5     5.6
    3   0   0   6  14.771  29.542  3.50833      410.9     42.7     42.8     5.6
    4   2   0   4  17.129  34.258  3.03698      963.1    100.0    100.0     5.7
    5   2   1   2  19.229  38.458  2.71588      582.7     60.5     60.3     5.7
    6   3   0   0  21.149  42.298  2.47914      167.2     17.4     17.2     5.7
    7   2   0   8  24.609  49.218  2.14794      466.4     48.4     47.7     5.7
    8   3   1   1  25.83   51.659  2.05294      561.5     58.3     57.2     5.8
    9   3   1   2  26.223  52.447  2.02426      100.9     10.5     10.3     5.8
   10   2   1   8  27.75   55.501  1.92101       60.0      6.2      6.1     5.8
   11   2   0  10  29.227  58.455  1.83188      371.9     38.6     37.6     5.8
   12   4   0   4  30.677  61.355  1.75315      243.0     25.2     24.4     5.8
   13   3   2   2  32.077  64.155  1.68427      188.0     19.5     18.8     5.9
   14   4   1   0  33.444  66.888  1.62298      126.7     13.2     12.6     5.9
   15   2   1  11  34.433  68.866  1.58189       58.9      6.1      5.9     5.9
   16   4   0   8  36.089  72.179  1.51849       53.8      5.6      5.3     5.9
   17   5   0   2  37.394  74.789  1.47285      177.5     18.4     17.4     6.0
   18   5   0   4  38.674  77.347  1.4314        97.7     10.1      9.5     6.0
   19   2   1  13  39.605  79.209  1.4031        39.1      4.1      3.8     6.0
   20   2   0  14  39.917  79.834  1.39394       88.4      9.2      8.6     6.0
   21   2   2  12  41.182  82.365  1.35842      191.7     19.9     18.5     6.1
   22   4   2   5  42.137  84.275  1.3332        12.8      1.3      1.2     6.1
   23   5   1   2  42.452  84.905  1.32517       26.1      2.7      2.5     6.1
   24   5   0   8  43.69   87.38   1.2949        61.9      6.4      5.9     6.2
   25   5   1   5  44.628  89.256  1.27325       33.1      3.4      3.1     6.2

Reference:
Chichagov A.V. et al.
Information-Calculating System on Crystal Structure Data of Minerals
(MINCRYST)
- Kristallographiya, v.35, n.3, 1990, p.610-616 (in Russian)