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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VUORELAINENITE

1, s-coulsonite

MnV(2)O(4)


Cubic  * Fd3m  Z = 8

*Fd3m

16 .4 .1997

Ref.Str.:

         Hill R.I., Craig J.R., Gibbs G.V. (1979)

         * Phys. Chem. Minerals, 4, 317-339

Reserv:

         N.A.D.

                   Initial data from BDM-file 

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

             a =   8.52     alpha =   90.0 
             b =   8.52     beta  =   90.0 
             c =   8.52     gamma =   90.0 

    Unit cell volume (cub. angs.) =   618.47

    Molar volume ( cub.cm/mol.) =    46.57

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

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

   1 0.125   0.125   0.125    0.0    Mn    = 1.00
   2 0.5     0.5     0.5      0.0    V     = 1.00
   3 0.26    0.26    0.26     0.0    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.125      0.125      0.125 
     2       2     0.5        0.5        0.5   
     3       3     0.26       0.26       0.26  
     4       1     0.875      0.875      0.875 
     5       3     0.74       0.74       0.74  
     6       1     0.375      0.875      0.375 
     7       1     0.625      0.125      0.625 
     8       1     0.375      0.375      0.875 
     9       2     0.0        0.25       0.75  
    10       2     0.25       0.75       0.0   
    11       2     0.75       0.0        0.25  
    12       3     0.24       0.01       0.51  
    13       3     0.49       0.99       0.76  
    14       3     0.51       0.24       0.01  
    15       1     0.625      0.625      0.125 
    16       1     0.875      0.375      0.375 
    17       1     0.125      0.625      0.625 
    18       3     0.76       0.49       0.99  
    19       3     0.01       0.51       0.24  
    20       3     0.99       0.76       0.49  
    21       2     0.0        0.75       0.25  
    22       2     0.75       0.25       0.0   
    23       2     0.25       0.0        0.75  
    24       3     0.24       0.51       0.01  
    25       3     0.99       0.49       0.76  
    26       3     0.01       0.24       0.51  
    27       3     0.76       0.99       0.49  
    28       3     0.51       0.01       0.24  
    29       3     0.49       0.76       0.99  
    30       2     0.25       0.25       0.5   
    31       2     0.25       0.5        0.25  
    32       2     0.0        0.5        0.0   
    33       2     0.75       0.5        0.75  
    34       2     0.0        0.0        0.5   
    35       2     0.5        0.25       0.25  
    36       2     0.5        0.0        0.0   
    37       2     0.5        0.75       0.75  
    38       2     0.75       0.75       0.5   
    39       3     0.49       0.49       0.26  
    40       3     0.01       0.74       0.01  
    41       3     0.76       0.26       0.76  
    42       3     0.51       0.74       0.51  
    43       3     0.76       0.76       0.26  
    44       3     0.74       0.01       0.01  
    45       3     0.26       0.76       0.76  
    46       3     0.74       0.51       0.51  
    47       3     0.99       0.99       0.26  
    48       3     0.01       0.01       0.74  
    49       3     0.49       0.26       0.49  
    50       3     0.24       0.74       0.24  
    51       3     0.99       0.26       0.99  
    52       3     0.24       0.24       0.74  
    53       3     0.26       0.49       0.49  
    54       3     0.74       0.24       0.24  
    55       3     0.26       0.99       0.99  
    56       3     0.51       0.51       0.74  


X-ray density (g/cm cub.)   =      4.74

MU (1/cm) =     861.723    Mass attenuation coefficient (cm**2/g) =    181.743

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

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

    1    Mn                  2.724        4
                                                 1.9922       3
                                                 1.9922       3
                                                 1.9922       3
                                                 1.9922       3
    2    V                   2.496        6
                                                 2.0483       3
                                                 2.0483       3
                                                 2.0483       3
                                                 2.0483       3
                                                 2.0483       3
                                                 2.0483       3
    3    O                   3.264       12
                                                 3.0171       3
                                                 3.0171       3
                                                 3.0171       3
                                                 3.0171       3
                                                 3.0171       3
                                                 3.0171       3
                                                 2.7713       3
                                                 3.2533       3
                                                 2.7713       3
                                                 3.2533       3
                                                 2.7713       3
                                                 3.2533       3

  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   1   1   1  9.009  18.018   0.102   78.63    8       36.1      214.4
    2   2   2   0 14.816  29.632   0.166   27.77   12      160.6     2248.4
    3   3   1   0 16.612  33.225   0.186   21.7    24        0.0        0.0
    4   1   1   3 17.449  34.897   0.195   19.5    24      226.2     6258.4
    5   2   2   2 18.251  36.502   0.203   17.67    8       74.8      206.7
    6   4   0   0 21.201  42.401   0.235   12.67    6      260.5     1348.6
    7   3   3   1 23.209  46.417   0.256   10.34   24        0.2        0.0
    8   2   2   4 26.29   52.579   0.287    7.79   24      123.6      746.0
    9   1   1   5 28.02   56.04    0.305    6.73   24      223.1     2102.6
   10   3   3   3 28.02   56.04    0.305    6.73    8      159.3      357.6
   11   4   4   0 30.759  61.518   0.332    5.46   12      436.5     3264.4
   12   5   3   0 31.814  63.629   0.342    5.07   24        0.0        0.0
   13   5   3   1 32.335  64.669   0.347    4.89   48       33.2       67.6
   14   4   4   2 32.851  65.701   0.352    4.73   24        6.9        1.4
   15   6   2   0 34.875  69.751   0.371    4.17   24      101.6      270.2
   16   3   3   5 36.359  72.719   0.385    3.84   24      166.5      669.0
   17   2   2   6 36.849  73.697   0.389    3.75   24       96.9      220.8
   18   4   4   4 38.783  77.565   0.407    3.42    8      171.6      210.6
   19   7   1   0 39.738  79.477   0.415    3.29   24        0.0        0.0
   20   1   1   7 40.214  80.428   0.419    3.23   24        6.7        0.9
   21   5   5   1 40.214  80.428   0.419    3.23   24       51.4       53.5
   22   6   4   2 42.575  85.15    0.439    2.99   48       97.2      354.0
   23   5   5   3 43.983  87.965   0.451    2.89   24      166.2      499.8
   24   7   3   1 43.983  87.965   0.451    2.89   48      126.9      583.5


  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   1   1   1   9.009  18.018  4.91902      214.4      3.4      3.5     5.6
    2   2   2   0  14.816  29.632  3.01227     2248.4     35.9     36.1     5.6
    3   1   1   3  17.449  34.897  2.56888     6258.4    100.0    100.0     5.7
    4   2   2   2  18.251  36.502  2.45951      206.7      3.3      3.3     5.7
    5   4   0   0  21.201  42.401  2.13        1348.6     21.5     21.4     5.7
    6   2   2   4  26.29   52.579  1.73914      746.0     11.9     11.7     5.8
    7   1   1   5  28.02   56.04   1.63967     2460.2     39.3     38.4     5.8
    8   4   4   0  30.759  61.518  1.50614     3264.4     52.2     50.5     5.8
    9   5   3   1  32.335  64.669  1.44014       67.6      1.1      1.0     5.9
   10   6   2   0  34.875  69.751  1.34713      270.2      4.3      4.1     5.9
   11   3   3   5  36.359  72.719  1.29929      669.0     10.7     10.2     6.0
   12   2   2   6  36.849  73.697  1.28444      220.8      3.5      3.3     6.0
   13   4   4   4  38.783  77.565  1.22976      210.6      3.4      3.2     6.0
   14   6   4   2  42.575  85.15   1.13853      354.0      5.7      5.2     6.1
   15   7   3   1  43.983  87.965  1.10921     1083.3     17.3     15.9     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)