Frankamenite
Rozhdestvenskaya I V, Nikishova L V, Lazebnik K A
Mineralogical Magazine 60 (1996) 897-905
The crystal structure of frankamenite
Locality: South Yukutia, Russia
_database_code_amcsd 0014522
10.094 12.691 7.240 90.00 111.02 110.20 P1
atom     x      y      z occ Biso
K1    .000  .4991   .478 .87  3.4
K2   .3167  .4984  .1586     1.78
K3   .6847  .5018  .8410     1.77
NaM1     0      0      0      1.1
CaM2 .0098 -.0025  .5078      .68
NaM3 .5081  .0062  .2536 .52  .90
CaM3 .5081  .0062  .2536 .48  .90
NaM4 .3295  .1588 -.0831 .46  .88
CaM4 .3295  .1588 -.0831 .54  .88
NaM5 .6700  .8411  .5870  .3  .84
CaM5 .6700  .8411  .5870  .7  .84
NaM6 .4906 -.0069  .7460 .31  .94
CaM6 .4906 -.0069  .7460 .69  .94
NaM7 .3295  .1585  .4128 .27  .97
CaM7 .3295  .1585  .4128 .73  .97
NaM8 .6704  .8413  .0848 .28  .73
CaM8 .6704  .8413  .0848 .72  .73
Si1  .0367  .2468  .8014      .59
Si2  .2888  .7521  .9306      .65
Si3  .2757  .3678  .6372      .61
Si4  .4078  .6312  .7031      .66
Si5  .0371  .2461  .2348      .79
Si6  .2890  .7516  .3578      .79
Si7  .9625  .7533  .1977      .71
Si8  .7110  .2483  .0690      .60
Si9  .7248  .6322  .3633      .67
Si10 .5919  .3691  .2962      .70
Si11 .9632  .7535  .7649      .61
Si12 .7116  .2481  .6420      .72
O1    .066  .1331   .780      1.2
O2    .165  .3552   .766      1.3
O3    .420  .2855   .208      1.5
O4    .392  .4992   .697      1.2
O5    .310  .6425   .836      1.2
O6    .130  .7582   .782      1.3
O7    .566  .1333   .025      1.4
O8    .635  .7170   .316      1.4
O9    .053  .2829   .028      1.1
O10   .264  .7090   .132      1.2
O11   .065  .1322   .284      1.0
O12   .164  .3555   .401      1.3
O13   .310  .6434   .477      1.5
O14   .130  .7576   .349      1.6
O15   .568  .1333   .540      1.4
O16  -.066  .8668   .218      1.2
O17   .832  .6447   .232      0.9
O18   .582  .7127   .792      1.3
O19   .606  .5009   .306      1.0
O20   .688  .3561   .161      1.2
O21   .872  .2450   .220      1.7
O22   .430  .8658   .969      1.1
O23   .367  .2853   .684      1.2
O24  -.054  .7172   .975      1.0
O25   .737  .2900   .870      1.1
O26  -.066  .8663   .712      0.9
O27   .835  .6448   .597      1.1
O28   .690  .3560   .524      1.1
O29   .871  .2425   .652      1.3
O30   .431  .8666   .461      1.2
OH1   .262  .0310   .630      0.6
OH2   .738  .9679   .370      1.5
F1    .275  .0381   .139      2.1
F2    .722  .9657   .859      1.8
Wat   .004   .498  -.039 .78  4.0