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

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

1

[Sc(0.5)Sn(0.2)Mn(0.18)Fe(0.07)Ti(0.05)][Ta(0.58)Nb(0.42)]O(4)


Monoclinic  P 2/c  Z = 2

P2/c

8 .7 .10

Ref.Str.:

         Kolitsch U., Kristiansen R., Raade G., Tillmanns E. (2010)

         * Eur. J. Mineral., 22,309-316

         R: from the Heftetjern pegmatite, Tordal, Norway.

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

                   Initial data from BDM-file 

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

             a =   4.784    alpha =   90.0 
             b =   5.693    beta  =   91.15
             c =   5.12     gamma =   90.0 

    Unit cell volume (cub. angs.) =   139.42

    Molar volume ( cub.cm/mol.) =    41.99

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

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

   1 0.5     0.6739  0.25     0.0    Sc    = 0.5 , Sn    = 0.2 , Mn    = 0.3 
   2 0.0     0.1754  0.25     0.0    Ta    = 0.58, Nb    = 0.42
   3 0.2197  0.1076  0.9325   0.0    O     = 1.00
   4 0.2644  0.3845  0.4067   0.0    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.5        0.6739     0.25  
     2       2     0.0        0.1754     0.25  
     3       3     0.2197     0.1076     0.9325
     4       4     0.2644     0.3845     0.4067
     5       3     0.7803     0.1076     0.5675
     6       4     0.7356     0.3845     0.0933
     7       1     0.5        0.3261     0.75  
     8       2     0.0        0.8246     0.75  
     9       3     0.2197     0.8924     0.4325
    10       4     0.2644     0.6155     0.9067
    11       3     0.7803     0.8924     0.0675
    12       4     0.7356     0.6155     0.5933


X-ray density (g/cm cub.)   =      6.45

MU (1/cm) =     929.637    Mass attenuation coefficient (cm**2/g) =    144.23 

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

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

    1   Sc   ,Sn   ,Mn       2.856        6
                                                 2.1598       4
                                                 2.1598       4
                                                 2.0661       3
                                                 2.0954       4
                                                 2.0661       3
                                                 2.0954       4
    2   Ta   ,Nb             2.436        6
                                                 1.9912       3
                                                 1.9026       4
                                                 1.9912       3
                                                 1.9026       4
                                                 2.1294       3
                                                 2.1294       3
    3    O                   3.264       11
                                                 2.8991       4
                                                 3.1307       4
                                                 2.7845       3
                                                 3.0286       4
                                                 2.9331       4
                                                 2.8381       3
                                                 2.8381       3
                                                 2.9026       4
                                                 2.813        4
                                                 3.0161       3
                                                 2.5408       3
    4    O                   3.264       12
                                                 3.1307       3
                                                 2.8991       3
                                                 3.0286       3
                                                 2.9331       3
                                                 2.7931       4
                                                 2.9684       4
                                                 2.9026       3
                                                 2.813        3
                                                 2.878        4
                                                 2.878        4
                                                 2.7636       4
                                                 3.0231       4

  X-ray diffraction powder data (II),  X-Ray W.L. =   1.54056(angs.):

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

    1   0   1   0  7.776  15.552   0.088  106.3     2       24.9      678.3
    2   1   0   0  9.268  18.535   0.105   74.19    2       56.1     2406.4
    3   0   1   1 11.675  23.35    0.131   45.95    4       49.6     2326.0
    4   1   1   0 12.142  24.284   0.137   42.33    4       72.4     4572.4
    5   1   1  -1 14.876  29.753   0.167   27.53    4      122.8     8544.0
    6   1   1   1 15.099  30.199   0.169   26.67    4      122.8     8281.1
    7   0   2   0 15.7    31.401   0.176   24.52    2       73.2     1351.0
    8   0   0   2 17.515  35.029   0.195   19.34    2      110.6     2432.3
    9   0   2   1 18.037  36.074   0.201   18.14    4       86.6     2800.9
   10   1   2   0 18.355  36.71    0.204   17.45    4       28.5      292.5
   11   2   0   0 18.789  37.579   0.209   16.58    2       89.8     1375.7
   12   0   1   2 19.267  38.534   0.214   15.68    4       16.3       85.9
   13   1   0  -2 19.784  39.567   0.22    14.79    2       80.9      996.6
   14   1   0   2 20.131  40.262   0.223   14.23    2       10.4       16.0
   15   1   2  -1 20.341  40.682   0.226   13.9     4        1.4        0.6
   16   2   1   0 20.448  40.896   0.227   13.74    4       21.2      127.0
   17   1   2   1 20.512  41.023   0.227   13.65    4       72.4     1471.3
   18   1   1  -2 21.377  42.755   0.237   12.44    4       52.8      714.3
   19   1   1   2 21.704  43.408   0.24    12.02    4       57.1      806.1
   20   2   1  -1 22.198  44.397   0.245   11.43    4       32.9      254.2
   21   2   1   1 22.515  45.031   0.249   11.07    4       45.0      460.8
   22   0   2   2 23.874  47.747   0.263    9.69    4       75.1     1126.3
   23   0   3   0 23.948  47.896   0.263    9.63    2       42.2      176.3
   24   2   2   0 24.877  49.755   0.273    8.83    4       76.2     1056.1
   25   0   3   1 25.652  51.304   0.281    8.23    4        6.8        7.9
   26   1   2  -2 25.68   51.36    0.281    8.21    4       22.6       86.2
   27   2   0  -2 25.873  51.745   0.283    8.07    2      137.6     1572.9
   28   1   3   0 25.893  51.786   0.283    8.06    4      119.1     2353.0
   29   1   2   2 25.964  51.929   0.284    8.01    4       31.9      167.8
   30   2   2  -1 26.398  52.795   0.289    7.71    4      107.5     1834.0
   31   2   0   2 26.436  52.872   0.289    7.69    2      132.3     1385.5
   32   2   2   1 26.676  53.353   0.291    7.53    4      113.2     1984.5
   33   2   1  -2 27.185  54.37    0.297    7.21    4       28.4      119.9
   34   1   3  -1 27.441  54.882   0.299    7.06    4       21.8       68.9
   35   1   3   1 27.577  55.154   0.301    6.98    4       17.7       45.1
   36   2   1   2 27.73   55.46    0.302    6.9     4       16.9       40.6
   37   0   1   3 28.117  56.233   0.306    6.68    4       37.9      197.7
   38   3   0   0 28.89   57.78    0.314    6.28    2       38.6       96.4
   39   1   1  -3 29.675  59.351   0.321    5.92    4      106.8     1387.7
   40   1   1   3 30.063  60.125   0.325    5.75    4       96.8     1108.1
   41   3   1   0 30.114  60.228   0.326    5.72    4       40.9      196.6
   42   0   3   2 30.352  60.703   0.328    5.63    4       40.5      189.4
   43   2   2  -2 30.895  61.79    0.333    5.41    4       61.1      415.0
   44   2   3   0 31.21   62.42    0.336    5.29    4       43.4      204.6
   45   2   2   2 31.399  62.797   0.338    5.22    4       61.8      410.6
   46   3   1  -1 31.4    62.8     0.338    5.22    4       99.6     1065.0
   47   0   2   3 31.757  63.514   0.342    5.09    4      115.3     1392.2
   48   3   1   1 31.775  63.549   0.342    5.08    4      100.6     1058.0
   49   1   3  -2 31.905  63.81    0.343    5.04    4      102.7     1093.1
   50   1   3   2 32.153  64.306   0.345    4.95    4      108.0     1189.2
   51   2   3  -1 32.532  65.064   0.349    4.83    4       15.2       23.1
   52   0   4   0 32.766  65.532   0.351    4.76    2       59.6      173.6
   53   2   3   1 32.778  65.555   0.351    4.75    4        3.1        1.0
   54   1   2  -3 33.213  66.426   0.356    4.62    4       35.2      118.0
   55   1   2   3 33.577  67.153   0.359    4.52    4       32.4       97.5
   56   3   2   0 33.625  67.25    0.359    4.5     4       25.8       61.7
   57   0   4   1 34.176  68.353   0.365    4.35    4      103.4      958.0
   58   3   0  -2 34.336  68.673   0.366    4.31    2       23.4       24.2
   59   1   4   0 34.379  68.758   0.367    4.3     4       12.1       12.9
   60   2   1  -3 34.45   68.9     0.367    4.28    4       38.0      126.9
   61   3   2  -1 34.84   69.68    0.371    4.18    4       53.6      247.0
   62   3   0   2 35.051  70.102   0.373    4.13    2       63.6      171.9
   63   2   1   3 35.163  70.327   0.374    4.11    4       36.4      112.1
   64   3   2   1 35.196  70.392   0.374    4.1     4       12.5       13.2
   65   3   1  -2 35.454  70.908   0.377    4.04    4       53.5      238.2
   66   1   4  -1 35.7    71.399   0.379    3.98    4       46.2      174.7
   67   1   4   1 35.817  71.635   0.38     3.96    4       31.2       79.2
   68   3   1   2 36.159  72.318   0.383    3.89    4       48.5      188.4
   69   2   3  -2 36.582  73.164   0.387    3.8     4       42.3      139.7
   70   0   0   4 37.006  74.013   0.391    3.72    2       90.1      310.6
   71   2   3   2 37.047  74.093   0.391    3.71    4       36.6      102.2
   72   0   3   3 37.379  74.758   0.394    3.65    4        6.7        3.3
   73   2   2  -3 37.756  75.513   0.397    3.58    4       59.7      263.1
   74   0   1   4 38.092  76.184   0.4      3.53    4       22.5       36.8
   75   0   4   2 38.262  76.524   0.402    3.5     4       18.8       25.4
   76   1   0  -4 38.312  76.624   0.402    3.49    2       18.8       12.7
   77   2   2   3 38.445  76.89    0.404    3.47    4       55.9      223.7
   78   3   2  -2 38.727  77.453   0.406    3.43    4       25.5       45.7
   79   1   3  -3 38.737  77.475   0.406    3.43    4        7.5        4.0
   80   1   0   4 38.77   77.539   0.406    3.42    2       59.3      124.0
   81   2   4   0 39.036  78.071   0.409    3.38    4        8.9        5.5
   82   1   3   3 39.079  78.159   0.409    3.38    4       17.3       20.8
   83   3   3   0 39.125  78.25    0.41     3.37    4       91.8      584.9
   84   1   1  -4 39.386  78.771   0.412    3.34    4       40.8      114.0
   85   3   2   2 39.41   78.82    0.412    3.33    4       19.5       26.1
   86   1   4  -2 39.668  79.336   0.414    3.3     4       27.8       52.4
   87   1   1   4 39.84   79.679   0.416    3.28    4       45.9      141.7
   88   1   4   2 39.894  79.789   0.416    3.27    4        8.8        5.2
   89   4   0   0 40.104  80.208   0.418    3.24    2      115.8      447.1
   90   2   4  -1 40.243  80.485   0.419    3.22    4       89.4      530.6
   91   3   3  -1 40.275  80.55    0.42     3.22    4       10.9        7.9
   92   2   4   1 40.468  80.937   0.421    3.2     4       86.7      494.4
   93   3   3   1 40.614  81.227   0.423    3.18    4       11.5        8.7
   94   4   1   0 41.165  82.33    0.427    3.12    4       15.2       14.9
   95   0   2   4 41.295  82.59    0.428    3.11    4       57.1      208.2
   96   3   1  -3 41.944  83.887   0.434    3.04    4       75.4      355.8
   97   4   1  -1 42.247  84.494   0.436    3.02    4       41.7      107.7
   98   1   2  -4 42.565  85.131   0.439    2.99    4       25.7       40.5
   99   0   5   0 42.572  85.144   0.439    2.99    2       26.6       21.7
  100   2   0  -4 42.605  85.21    0.439    2.99    2       99.7      305.6
  101   4   1   1 42.694  85.389   0.44     2.98    4       28.5       49.7
  102   3   1   3 42.951  85.902   0.442    2.96    4       80.5      394.8
  103   1   2   4 43.013  86.025   0.443    2.95    4       19.1       22.1
  104   2   3  -3 43.076  86.153   0.443    2.95    4        6.1        2.3
  105   2   0   4 43.499  86.997   0.447    2.92    2      103.8      323.7
  106   2   1  -4 43.656  87.312   0.448    2.91    4        7.7        3.5
  107   2   3   3 43.746  87.493   0.449    2.9     4        7.6        3.4
  108   0   5   1 43.872  87.744   0.45     2.89    4       26.4       41.5
  109   3   3  -2 44.021  88.042   0.451    2.88    4       95.6      542.4
  110   2   4  -2 44.045  88.09    0.451    2.88    4       39.4       92.0
  111   1   5   0 44.061  88.121   0.451    2.88    4       62.1      228.6
  112   4   2   0 44.323  88.647   0.454    2.86    4       51.0      153.3
  113   2   4   2 44.491  88.982   0.455    2.86    4       37.2       81.4
  114   2   1   4 44.548  89.097   0.455    2.85    4       15.8       14.7
  115   3   3   2 44.69   89.38    0.457    2.84    4       90.1      474.8
  116   0   4   3 44.811  89.621   0.457    2.84    4       79.9      373.3
  117   4   0  -2 44.871  89.743   0.458    2.83    2       80.2      187.8


  X-ray diffraction powder data (I)...X-Ray wave length =  1.54056 (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   0   1   0   7.776  15.552  5.693        678.3      7.9      8.0     5.6
    2   1   0   0   9.268  18.535  4.78304     2406.4     28.2     28.4     5.6
    3   0   1   1  11.675  23.35   3.80647     2326.0     27.2     27.4     5.6
    4   1   1   0  12.142  24.284  3.6621      4572.4     53.5     53.7     5.6
    5   1   1  -1  14.876  29.753  3.0003      8544.0    100.0    100.0     5.6
    6   1   1   1  15.099  30.199  2.95698     8281.1     96.9     96.9     5.6
    7   0   2   0  15.7    31.401  2.8465      1351.0     15.8     15.8     5.6
    8   0   0   2  17.515  35.029  2.55948     2432.3     28.5     28.3     5.7
    9   0   2   1  18.037  36.074  2.48775     2800.9     32.8     32.6     5.7
   10   1   2   0  18.355  36.71   2.4461       292.5      3.4      3.4     5.7
   11   2   0   0  18.789  37.579  2.39152     1375.7     16.1     16.0     5.7
   12   0   1   2  19.267  38.534  2.33441       85.9      1.0      1.0     5.7
   13   1   0  -2  19.784  39.567  2.27578      996.6     11.7     11.6     5.7
   14   2   1   0  20.448  40.896  2.20487      127.0      1.5      1.5     5.7
   15   1   2   1  20.512  41.023  2.1983      1471.3     17.2     17.0     5.7
   16   1   1  -2  21.377  42.755  2.11319      714.3      8.4      8.3     5.7
   17   1   1   2  21.704  43.408  2.08291      806.1      9.4      9.3     5.7
   18   2   1  -1  22.198  44.397  2.03877      254.2      3.0      2.9     5.7
   19   2   1   1  22.515  45.031  2.01154      460.8      5.4      5.3     5.7
   20   0   2   2  23.874  47.747  1.90324     1126.3     13.2     13.0     5.7
   21   0   3   0  23.948  47.896  1.89767      176.3      2.1      2.0     5.7
   22   2   2   0  24.877  49.755  1.83105     1056.1     12.4     12.1     5.7
   23   1   2  -2  25.68   51.36   1.77752       94.1      1.1      1.1     5.8
   24   1   3   0  25.893  51.786  1.76391     3925.9     45.9     44.9     5.8
   25   1   2   2  25.964  51.929  1.75938      167.8      2.0      1.9     5.8
   26   2   2  -1  26.398  52.795  1.73254     1834.0     21.5     21.0     5.8
   27   2   0   2  26.436  52.872  1.73019     1385.5     16.2     15.8     5.8
   28   2   2   1  26.676  53.353  1.71573     1984.5     23.2     22.7     5.8
   29   2   1  -2  27.185  54.37   1.686        119.9      1.4      1.4     5.8
   30   0   1   3  28.117  56.233  1.63449      197.7      2.3      2.2     5.8
   31   3   0   0  28.89   57.78   1.59435       96.4      1.1      1.1     5.8
   32   1   1  -3  29.675  59.351  1.55585     1387.7     16.2     15.7     5.8
   33   1   1   3  30.063  60.125  1.53765     1108.1     13.0     12.5     5.8
   34   3   1   0  30.114  60.228  1.53528      196.6      2.3      2.2     5.8
   35   0   3   2  30.352  60.703  1.52438      189.4      2.2      2.1     5.8
   36   2   2  -2  30.895  61.79   1.50015      415.0      4.9      4.7     5.8
   37   2   3   0  31.21   62.42   1.48653      204.6      2.4      2.3     5.8
   38   3   1  -1  31.4    62.8    1.47844     1475.5     17.3     16.6     5.9
   39   0   2   3  31.757  63.514  1.46352     2450.2     28.7     27.6     5.9
   40   1   3  -2  31.905  63.81   1.45745     1093.1     12.8     12.3     5.9
   41   1   3   2  32.153  64.306  1.44741     1189.2     13.9     13.4     5.9
   42   0   4   0  32.766  65.532  1.42325      174.6      2.0      2.0     5.9
   43   1   2  -3  33.213  66.426  1.40626      118.0      1.4      1.3     5.9
   44   1   2   3  33.577  67.153  1.39278       97.5      1.1      1.1     5.9
   45   0   4   1  34.176  68.353  1.37124      958.0     11.2     10.7     5.9
   46   2   1  -3  34.45   68.9    1.36168      126.9      1.5      1.4     5.9
   47   3   2  -1  34.84   69.68   1.34832      247.0      2.9      2.8     5.9
   48   3   0   2  35.051  70.102  1.34124      171.9      2.0      1.9     5.9
   49   2   1   3  35.163  70.327  1.3375       112.1      1.3      1.2     5.9
   50   3   1  -2  35.454  70.908  1.32795      238.2      2.8      2.6     5.9
   51   1   4  -1  35.7    71.399  1.32002      174.7      2.0      1.9     5.9
   52   3   1   2  36.159  72.318  1.3055       188.4      2.2      2.1     5.9
   53   2   3  -2  36.582  73.164  1.29247      139.7      1.6      1.5     6.0
   54   0   0   4  37.006  74.013  1.27974      310.6      3.6      3.4     6.0
   55   2   3   2  37.047  74.093  1.27854      102.2      1.2      1.1     6.0
   56   2   2  -3  37.756  75.513  1.258        263.1      3.1      2.9     6.0
   57   2   2   3  38.445  76.89   1.23886      223.7      2.6      2.5     6.0
   58   1   0   4  38.77   77.539  1.23011      124.0      1.5      1.4     6.0
   59   3   3   0  39.125  78.25   1.2207       584.9      6.8      6.4     6.0
   60   1   1  -4  39.386  78.771  1.21392      140.1      1.6      1.5     6.0
   61   1   1   4  39.84   79.679  1.20236      141.7      1.7      1.5     6.0
   62   4   0   0  40.104  80.208  1.19576      447.1      5.2      4.9     6.0
   63   2   4  -1  40.243  80.485  1.19234      530.6      6.2      5.8     6.0
   64   2   4   1  40.468  80.937  1.18682      494.4      5.8      5.4     6.1
   65   0   2   4  41.295  82.59   1.16721      208.2      2.4      2.3     6.1
   66   3   1  -3  41.944  83.887  1.15243      355.8      4.2      3.8     6.1
   67   4   1  -1  42.247  84.494  1.14569      107.7      1.3      1.2     6.1
   68   2   0  -4  42.605  85.21   1.13789      305.6      3.6      3.3     6.1
   69   3   1   3  42.951  85.902  1.13049      394.8      4.6      4.2     6.1
   70   2   0   4  43.499  86.997  1.11904      323.7      3.8      3.5     6.1
   71   3   3  -2  44.021  88.042  1.10844      634.5      7.4      6.8     6.2
   72   1   5   0  44.061  88.121  1.10765      228.6      2.7      2.4     6.2
   73   4   2   0  44.323  88.647  1.10244      153.3      1.8      1.6     6.2
   74   3   3   2  44.69   89.38   1.09529      474.8      5.6      5.1     6.2
   75   0   4   3  44.811  89.621  1.09296      373.3      4.4      4.0     6.2
   76   4   0  -2  44.871  89.743  1.0918       187.8      2.2      2.0     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)