American Mineralogist Crystal Structure Database

2 matching records for this search.

Manganoneptunite
Download hom/manganoneptunite.pdf
Borisov S V, Klevtsova R F, Bakakin V V, Belov N V
 
Soviet Physics Crystallography 10 (1966) 684-689
The crystal structure of neptunite
Locality: Lovozero, Russia
_database_code_amcsd 0018809
16.41 12.55 10.03 90 115.5 90 C2/c
atom    x    y    z occ Biso
K       0 .569 .250      .30
Na   .241  .22 .805     2.26
Li      0 .074 .250      .25
Mn   .160 .185 .398 .73  .52
Fe   .160 .185 .398 .27  .52
Ti   .090 .939 .116      .38
Si1  .026 .278 .091      .70
Si2  .103 .844 .414      .55
Si3  .232 .524 .399      .47
Si4  .147 .411 .559     1.00
O1   .106 .286 .250      .07
O2   .033 .172 .418     3.00
O3   .210 .307 .587     3.00
O4   .123 .043 .253     1.10
O5   .202 .071 .580     -.55
O6   .049 .948 .431     1.29
O7   .113 .818 .277     1.66
O8   .164 .517 .484      .19
O9   .166 .457 .729      .60
O10  .039 .374 .471      .80
O11  .289 .631 .470     1.16
O12  .431 .758 .524      .68
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Manganoneptunite
Download hom/manganoneptunite.pdf
Zolotarev A A, Krivovichev S V, Yakovenchuk V N
 
Zapiski Vserossijskogo Mineralogicheskogo Obshchestva 136 (2007) 118-123
Refinement of the mangan-neptunite structure
Note: changed signs of z-coordinates of O12 and O14, Ti1(y) to .32364
Note: Composition of the Fe site not given.
Locality: Mt. Kaskasnyuncharr, the Khibiny alkaline pluton, Russia
_database_code_amcsd 0015717
16.4821 12.5195 10.0292 90 115.474 90 Cc
atom       x       y       z  Uiso
Si1   .14640  .40807   .0626 .0061
Si2   .85522  .59502  -.0595 .0065
Si3   .52338  .22472   .0836 .0070
Si4   .47738  .77184  -.0855 .0062
Si5   .76903  .47365   .1105 .0065
Si6   .22894  .52406   .8915 .0065
Si7   .89388  .15208   .0790 .0069
Si8   .10519  .85221  -.0834 .0064
Ti1   .34233  .32364  .10313 .0062
Ti2   .08716  .05326  .11462 .0064
Fe1   .66082  .68390 -.09788 .0118
Fe2  -.08942 -.06065  .88539 .0122
Na1    .2654   .1974   .3127 .0210
Na2    .7368   .8012   .6971 .0170
K    -.00131  .42070   .2497 .0234
Li     .5007   .4349    .249 .0150
O1     .9580   .0530   .0768 .0074
O2     .0502  -.0437  -.0702 .0078
O3     .4558   .3229   .0729 .0076
O4     .5418   .6704  -.0658 .0090
O5     .1086   .1672   .2606 .0095
O6     .8878   .8261   .7290 .0124
O7     .3705   .4295   .2227 .0105
O8     .6216   .5498   .7383 .0115
O9     .2052   .0727   .0992 .0087
O10    .7901  -.0801  -.0894 .0087
O11    .7116   .3650   .0386 .0097
O12    .2900   .6307  -.0500 .0103
O13    .2141   .3104   .0800 .0077
O14    .7961   .6972  -.0649 .0086
O15    .8319   .4954   .0236 .0094
O16    .1672   .5105  -.0187 .0093
O17    .1586   .4513   .2237 .0099
O18    .8385   .5513   .7784 .0102
O19    .3968   .2114   .2511 .0102
O20    .6042   .7944   .7408 .0118
O21    .4628   .1158   .0223 .0092
O22    .5403   .8791  -.0266 .0087
O23    .9252   .2609   .0225 .0092
O24    .0684   .7458  -.0341 .0104
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 2
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