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       ***
                  ***********************
CHUBAROVITE

1

KZn(2)[BO(3)]Cl(2)


Hexagonal  R 32  Z = 3

R =0.0201          NR =439

5 .7 .17

Ref.Str.:

         Pekov I.V., Zubkova N.V., Pautov L.A., Yapaskurt V.O., Chukanov N.V.,

         Lykova I.S., Britvin S.N., Sidorov E.G., Puscharovsky D.Yu. (2015)

         * Canad. Mineral., 53, 273-284

         L: $K1.05 Rb0.01 Zn2.0 B0.95 O2.92 Cl2.08$

         R: Locality - he Great Tolbachik Fissure Eruption, Tolbachik volcano,

         Kamchatka, Russia.   N.A.D.

                   Initial data from BDM-file 

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

             a =   4.9429   alpha =   90.0 
             b =   4.9429   beta  =   90.0 
             c =  26.348    gamma =  120.0 

    Unit cell volume (cub. angs.) =   557.5 

    Molar volume ( cub.cm/mol.) =   111.93

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

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

   1 0.0     0.0     0.5      0.0    K     = 1.00
   2 0.6667  0.3333  0.0279   0.0    Zn    = 1.00
   3 0.6667  0.3333  0.1135   0.0    Cl    = 1.00
   4 0.0     0.7224  0.0      0.0    O     = 1.00
   5 0.0     0.0     0.0      0.0    B     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.0        0.0        0.5   
     2       2     0.6667     0.3333     0.0279
     3       3     0.6667     0.3333     0.1135
     4       4     0.0        0.7224     0.0   
     5       5     0.0        0.0        0.0   
     6       4     0.2776     0.2776     0.0   
     7       4     0.7224     0.0        0.0   
     8       1     0.6667     0.3333     0.8333
     9       1     0.3333     0.6667     0.1667
    10       2     0.3333     0.6667     0.3612
    11       2     0.0        0.0        0.6946
    12       3     0.3333     0.6667     0.4468
    13       3     0.0        0.0        0.7802
    14       4     0.9443     0.6109     0.3333
    15       4     0.0557     0.6667     0.6667
    16       5     0.6667     0.3333     0.3333
    17       5     0.3333     0.6667     0.6667
    18       4     0.3891     0.3333     0.3333
    19       4     0.3333     0.3891     0.6667
    20       4     0.6667     0.0557     0.3333
    21       4     0.6109     0.9443     0.6667
    22       2     0.3333     0.6667     0.9721
    23       3     0.3333     0.6667     0.8865
    24       2     0.6667     0.3333     0.6388
    25       2     0.0        0.0        0.3054
    26       3     0.6667     0.3333     0.5532
    27       3     0.0        0.0        0.2198


X-ray density (g/cm cub.)   =      2.68

MU (1/cm) =     192.678    Mass attenuation coefficient (cm**2/g) =     72.002

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

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

    1    K                   3.768        6
                                                 3.1791       3
                                                 3.1791       3
                                                 3.1791       3
                                                 3.1791       3
                                                 3.1791       3
                                                 3.1791       3
    2    Zn                  3.168        4
                                                 2.2554       3
                                                 1.9455       4
                                                 1.9455       4
                                                 1.9455       4
    3    Cl                  4.344        6
                                                 3.4911       4
                                                 3.4911       4
                                                 3.4911       4
                                                 3.9993       3
                                                 3.9993       3
                                                 3.9993       3
    4    O                   3.804        8
                                                 3.4911       3
                                                 2.3766       4
                                                 3.1199       4
                                                 3.1199       4
                                                 3.1199       4
                                                 2.3766       4
                                                 3.1199       4
                                                 3.4911       3
    5    B                   2.412        3
                                                 1.3721       4
                                                 1.3721       4
                                                 1.3721       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   0   3  5.032  10.063   0.057  257.03    2      118.2     2312.0
    2   0   0   6 10.102  20.205   0.114   62.09    2      164.3     1078.6
    3   1   0   1 10.504  21.008   0.118   57.27    6       60.2      400.8
    4   1   0  -2 10.906  21.813   0.123   52.97    6      126.2     1628.1
    5   1   0   4 12.392  24.784   0.139   40.56    6      160.3     2011.9
    6   1   0  -5 13.405  26.81    0.15    34.36    6      101.0      676.9
    7   0   0   9 15.255  30.51    0.171   26.09    2       97.6      160.0
    8   1   0   7 15.813  31.627   0.177   24.14    6        8.6        3.4
    9   1   0  -8 17.163  34.326   0.192   20.22    6       62.2      150.9
   10   1   1   0 18.16   36.32    0.202   17.87    6      241.0     2003.7
   11   1   1   3 18.891  37.783   0.21    16.38   12       44.0      122.2
   12   1   0  10 20.077  40.155   0.223   14.31    6      204.1     1151.5
   13   0   0  12 20.537  41.075   0.228   13.61    2       16.8        2.5
   14   1   1   6 20.955  41.911   0.232   13.01   12       71.6      257.3
   15   2   0  -1 21.166  42.332   0.234   12.72    6       76.7      144.4
   16   2   0   2 21.383  42.767   0.237   12.43    6      128.7      397.3
   17   1   0 -11 21.623  43.247   0.239   12.12    6      162.2      615.5
   18   2   0  -4 22.235  44.47    0.246   11.39    6      103.0      233.4
   19   2   0   5 22.857  45.715   0.252   10.7     6      113.5      265.9
   20   1   1   9 24.072  48.144   0.265    9.51   12       35.2       45.5
   21   2   0  -7 24.456  48.913   0.269    9.18    6       25.3       11.3
   22   1   0  13 24.866  49.732   0.273    8.84    6      137.0      320.2
   23   2   0   8 25.417  50.834   0.279    8.41    6       78.1       99.1
   24   0   0  15 26.01   52.019   0.285    7.98    2      110.9       63.2
   25   1   0 -14 26.558  53.115   0.29     7.61    6       84.0      103.7
   26   2   0 -10 27.624  55.248   0.301    6.96    6      156.2      327.5
   27   1   1  12 27.987  55.974   0.305    6.75   12       77.5      156.5
   28   2   1   1 28.489  56.977   0.31     6.49   12       65.1      106.3
   29   2   1  -2 28.663  57.327   0.311    6.4    12      110.3      300.7
   30   2   0  11 28.858  57.715   0.313    6.3     6      160.1      311.8
   31   2   1   4 29.356  58.712   0.318    6.06   12       94.7      210.1
   32   2   1  -5 29.869  59.738   0.323    5.83   12       97.5      213.9
   33   1   0  16 30.078  60.156   0.325    5.74    6       71.9       57.4
   34   2   1   7 31.212  62.424   0.336    5.29   12       24.7       12.4
   35   2   0 -13 31.561  63.123   0.34     5.16    6      104.2      108.1
   36   0   0  18 31.751  63.502   0.342    5.09    2       17.0        0.9
   37   1   0 -17 31.909  63.817   0.343    5.04    6       14.3        2.0
   38   2   1  -8 32.035  64.069   0.344    4.99   12       68.0       89.2
   39   1   1  15 32.547  65.095   0.349    4.83   12      148.9      413.0
   40   3   0   0 32.672  65.344   0.35     4.79    6      217.0      435.2
   41   2   0  14 33.025  66.051   0.354    4.68    6       58.2       30.6
   42   3   0  -3 33.155  66.31    0.355    4.64    6       55.8       27.9
   43   3   0   3 33.155  66.31    0.355    4.64    6       55.8       27.9
   44   2   1  10 33.965  67.929   0.363    4.41   12      143.6      350.8
   45   3   0  -6 34.584  69.168   0.368    4.25    6       82.9       56.3
   46   3   0   6 34.584  69.168   0.368    4.25    6       82.9       56.3
   47   2   1 -11 35.066  70.132   0.373    4.13   12      141.5      319.1
   48   1   0  19 35.724  71.448   0.379    3.98    6       38.1       11.1
   49   2   0 -16 36.17   72.34    0.383    3.88    6       48.1       17.4
   50   3   0  -9 36.908  73.817   0.39     3.74    6       46.0       15.3
   51   3   0   9 36.908  73.817   0.39     3.74    6       46.0       15.3
   52   2   1  13 37.53   75.06    0.395    3.62   12       98.3      135.3
   53   1   1  18 37.705  75.411   0.397    3.59   12       32.2       14.4
   54   1   0 -20 37.717  75.434   0.397    3.59    6       72.7       36.6
   55   2   0  17 37.851  75.702   0.398    3.57    6        2.0        0.0
   56   0   0  21 37.874  75.749   0.399    3.56    2      115.8       30.8
   57   2   2   0 38.561  77.121   0.405    3.45    6      168.8      190.1
   58   2   1 -14 38.89   77.781   0.408    3.41   12       58.9       45.6
   59   2   2   3 39.012  78.024   0.409    3.39   12       23.5        7.2
   60   3   0 -12 40.076  80.153   0.418    3.25    6       29.0        5.3
   61   3   0  12 40.076  80.153   0.418    3.25    6       29.0        5.3
   62   2   2   6 40.357  80.715   0.42     3.21   12       48.4       29.1
   63   3   1  -1 40.5    81.001   0.422    3.19   12       35.0       15.1
   64   3   1   2 40.649  81.298   0.423    3.18   12       74.4       67.9
   65   3   1  -4 41.243  82.485   0.428    3.11   12       93.6      105.3
   66   2   0 -19 41.442  82.884   0.43     3.09    6       21.7        2.8
   67   3   1   5 41.687  83.374   0.432    3.07   12       60.8       43.8
   68   2   1  16 41.869  83.737   0.433    3.05   12       46.8       25.8
   69   1   0  22 41.902  83.805   0.434    3.05    6       46.1       12.5
   70   2   2   9 42.578  85.157   0.439    2.99   12       20.2        4.7
   71   3   1  -7 42.867  85.735   0.442    2.96   12        5.8        0.4
   72   2   0  20 43.36   86.72    0.446    2.93    6       52.6       15.7
   73   2   1 -17 43.49   86.98    0.447    2.92   12       12.3        1.7
   74   1   1  21 43.513  87.025   0.447    2.92   12      143.9      233.1
   75   3   1   8 43.603  87.207   0.448    2.91   12       38.3       16.5
   76   3   0 -15 44.067  88.134   0.451    2.88    6       94.6       49.8
   77   3   0  15 44.067  88.134   0.451    2.88    6       94.6       49.8
   78   1   0 -23 44.112  88.224   0.452    2.88    6      113.7       71.9
   79   0   0  24 44.558  89.117   0.455    2.85    2        5.8        0.1


  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   0   3   5.032  10.063  8.78267     2312.0    100.0    100.0     5.6
    2   0   0   6  10.102  20.205  4.39133     1078.6     46.7     46.4     5.6
    3   1   0   1  10.504  21.008  4.22528      400.8     17.3     17.2     5.6
    4   1   0   2  10.906  21.813  4.07115     1628.1     70.4     69.9     5.6
    5   1   0   4  12.392  24.784  3.58932     2011.9     87.0     86.2     5.6
    6   1   0   5  13.405  26.81   3.32256      676.9     29.3     29.0     5.6
    7   0   0   9  15.255  30.51   2.92756      160.0      6.9      6.8     5.6
    8   1   0   8  17.163  34.326  2.61031      150.9      6.5      6.4     5.7
    9   1   1   0  18.16   36.32   2.47145     2003.7     86.7     85.0     5.7
   10   1   1   3  18.891  37.783  2.37905      122.2      5.3      5.2     5.7
   11   1   0  10  20.077  40.155  2.24382     1151.5     49.8     48.7     5.7
   12   1   1   6  20.955  41.911  2.15378      257.3     11.1     10.9     5.7
   13   2   0   1  21.166  42.332  2.13331      144.4      6.2      6.1     5.7
   14   2   0   2  21.383  42.767  2.11264      397.3     17.2     16.8     5.7
   15   1   0  11  21.623  43.247  2.09029      615.5     26.6     25.9     5.7
   16   2   0   4  22.235  44.47   2.03557      233.4     10.1      9.8     5.7
   17   2   0   5  22.857  45.715  1.98301      265.9     11.5     11.2     5.7
   18   1   1   9  24.072  48.144  1.88849       45.5      2.0      1.9     5.7
   19   1   0  13  24.866  49.732  1.83182      320.2     13.8     13.4     5.7
   20   2   0   8  25.417  50.834  1.79466       99.1      4.3      4.1     5.8
   21   0   0  15  26.01   52.019  1.75653       63.2      2.7      2.6     5.8
   22   1   0  14  26.558  53.115  1.72285      103.7      4.5      4.3     5.8
   23   2   0  10  27.624  55.248  1.66128      327.5     14.2     13.6     5.8
   24   1   1  12  27.987  55.974  1.64145      156.5      6.8      6.5     5.8
   25   2   1   1  28.489  56.977  1.6149       106.3      4.6      4.4     5.8
   26   2   1   2  28.663  57.327  1.60588      300.7     13.0     12.5     5.8
   27   2   0  11  28.858  57.715  1.596        311.8     13.5     12.9     5.8
   28   2   1   4  29.356  58.712  1.57124      210.1      9.1      8.7     5.8
   29   2   1   5  29.869  59.738  1.54668      213.9      9.2      8.8     5.8
   30   1   0  16  30.078  60.156  1.53695       57.4      2.5      2.4     5.8
   31   2   0  13  31.561  63.123  1.47165      108.1      4.7      4.4     5.9
   32   2   1   8  32.035  64.069  1.45218       89.2      3.9      3.7     5.9
   33   1   1  15  32.547  65.095  1.43175      413.0     17.9     16.9     5.9
   34   3   0   0  32.672  65.344  1.42689      435.2     18.8     17.8     5.9
   35   2   0  14  33.025  66.051  1.41333       30.6      1.3      1.3     5.9
   36   3   0   3  33.155  66.31   1.40843       55.8      2.4      2.3     5.9
   37   2   1  10  33.965  67.929  1.37875      350.8     15.2     14.3     5.9
   38   3   0   6  34.584  69.168  1.35705      112.6      4.9      4.6     5.9
   39   2   1  11  35.066  70.132  1.34074      319.1     13.8     12.9     5.9
   40   3   0   9  36.908  73.817  1.28265       30.5      1.3      1.2     6.0
   41   2   1  13  37.53   75.06   1.26446      135.3      5.9      5.4     6.0
   42   1   0  20  37.717  75.434  1.25912       51.0      2.2      2.0     6.0
   43   0   0  21  37.874  75.749  1.25467       30.8      1.3      1.2     6.0
   44   2   2   0  38.561  77.121  1.23573      190.1      8.2      7.6     6.0
   45   2   1  14  38.89   77.781  1.22689       45.6      2.0      1.8     6.0
   46   2   2   6  40.357  80.715  1.18953       29.1      1.3      1.2     6.1
   47   3   1   2  40.649  81.298  1.18245       67.9      2.9      2.7     6.1
   48   3   1   4  41.243  82.485  1.16842      105.3      4.6      4.2     6.1
   49   3   1   5  41.687  83.374  1.15821       43.8      1.9      1.7     6.1
   50   2   1  16  41.869  83.737  1.15411       25.8      1.1      1.0     6.1
   51   1   1  21  43.513  87.025  1.11876      234.8     10.2      9.2     6.1
   52   3   0  15  44.067  88.134  1.10752       99.6      4.3      3.9     6.2
   53   1   0  23  44.112  88.224  1.10662       71.9      3.1      2.8     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)