Armbrusterite
Yakovenchuk V N, Krivovichev S K, Pakhomovsky Y A, Ivanyuk G Y, Selivanova E A,
Menshikov Y P, Britvin S N
American Mineralogist 92 (2007) 416-423
Armbrusterite, K5Na6Mn3+Mn2+14[Si9O22]4(OH)10*4H2O, a new Mn hydrous
heterophyllosilicate from the Khibiny alkaline massif, Kola Peninsula, Russia
Locality: Khibiny alkaline massif, Kola Peninsula, Russia
_database_code_amcsd 0004282
17.333 23.539 13.4895 90 115.069 90 C2/m
atom       x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K1      .210  .9513  .4905 .30  .090
K2      .505      0  .6035 .28  .072
K3         0      0     .5 .16  .042
K5     .9725  .6967   .495 .20    .1
K6      .815  .6705   .490 .17    .1
K7      .854  .7263   .479 .17    .1
K10     .824   .560   .477 .11    .1
K11     .398  .0665   .485 .12    .1
Na1    .8465 .14408  .0470     .0294  .0225  .0192   .047 -.0010  .0151   .001
Na2       .5  .8511      0      .031   .026   .026   .048      0   .024      0
Mn2+1      0 .06931      0     .0223  .0162  .0150  .0381      0  .0139      0
Mn2+2      0 .21062      0     .0219  .0153  .0170  .0355      0  .0127      0
Mn2+3 .32397 .07102 .96233     .0223  .0168  .0157  .0388 -.0003  .0160 -.0005
Mn2+4 .84790      0 .04652     .0229  .0155  .0178  .0380      0  .0141      0
Mn3+5     .5      0      0     .0214  .0137  .0181  .0351      0  .0129      0
Mn2+6 .67138 .78453 .01290     .0230  .0174  .0173  .0395  .0008  .0170  .0011
Si1   .28669 .06392  .1804     .0203  .0150  .0156  .0345 -.0001  .0144  .0009
Si2   .85334 .86802  .7929     .0205  .0135  .0166  .0342  .0018  .0128 -.0003
Si3   .39902 .06387  .7713     .0213  .0138  .0181  .0354 -.0004  .0139  .0000
Si4   .85790 .74466  .7667     .0222  .0148  .0186  .0346 -.0014  .0117 -.0010
Si5   .01462 .06473  .2525     .0206  .0167  .0133  .0363  .0009  .0156  .0000
Si6   .02831 .75457  .7661     .0221  .0165  .0180  .0359 -.0014  .0151  .0008
Si7   .25042 .85840  .7343     .0209  .0130  .0170  .0340  .0005  .0113  .0006
Si8   .05700 .14539  .6269     .0206  .0125  .0198  .0319 -.0001  .0117 -.0015
Si9   .43999 .13157  .2007     .0201  .0124  .0150  .0354 -.0013  .0124 -.0004
O3     .2454  .0672  .0507     .0234   .018   .016   .041  -.001   .016  -.001
O5     .4031  .1383  .0717     .0243   .016   .018   .038   .002   .011  -.003
O6     .2603  .8580  .8579     .0269   .022   .028   .032  -.003   .012  -.002
O7     .9042  .7291  .8946     .0250   .018   .027   .033  -.004   .014  -.003
O8     .9465  .0659  .1274     .0238   .022   .016   .037  -.006   .016  -.004
O9     .9156  .8623  .9180     .0231   .016   .018   .037  -.001   .014   .001
O10    .4251  .0613  .8999     .0242   .016   .022   .039   .002   .017  -.001
O11    .0479      0  .2970     .0255   .025   .014   .044      0   .021      0
O12    .9007  .8973  .7236     .0271   .026   .020   .040  -.004   .019  -.003
O13    .8129  .8070  .7384     .0237   .019   .012   .038  -.004   .009   .000
O14    .4644  .1037  .7424     .0244   .023   .017   .035  -.003   .014   .001
O15    .0671  .7719  .8922     .0259   .019   .028   .032   .002   .012  -.002
O16    .0597  .6928  .7419     .0236   .022   .021   .033   .002   .017   .003
O17    .3033  .9103  .7082     .0245   .015   .021   .041  -.002   .015  -.001
O18        0  .1576     .5      .032   .022   .040   .035      0   .013      0
O19    .7830  .7004  .6985     .0252   .018   .017   .039  -.004   .011   .002
O20    .2999      0  .2285      .027   .031   .013   .039      0   .017      0
O21    .1529  .1329  .6433     .0274   .016   .030   .042  -.001   .017  -.005
O22    .0547  .1999  .6958     .0315   .030   .025   .044   .002   .021  -.005
O23    .3814  .0906  .2391     .0290   .018   .033   .035  -.010   .010   .000
O24    .3989      0  .7223     .0238   .023   .019   .037      0   .020      0
O26    .9254  .7478  .7106     .0284   .014   .038   .033  -.004   .010  -.002
O27    .7697  .9067  .7654     .0293   .022   .030   .035   .012   .012   .001
O28    .9767  .0893  .3356     .0284   .023   .022   .051  -.004   .027  -.001
OH1    .2409      0  .8736     .0265   .023   .022   .040      0   .018      0
OH2    .4119      0  .0649      .029   .021   .023   .049      0   .019      0
OH4    .0899      0  .0692      .027   .024   .022   .038      0   .016      0
OH25   .7508  .7120  .0734     .0270   .018   .024   .042   .002   .016   .003
Wat1       0   .652     .5 .35    .1
Wat2       0   .586     .5 .34    .1
Wat3    .878   .683   .434 .26    .1
Wat4    .824   .613   .478 .29    .1
Wat5    .243      0   .413 .26    .1
Wat6    .218      0   .509 .26    .1
Wat7   .8609      0  .3821 .70    .1