Murmanite
Khalilov A D
Mineralogiceskij Zhurnal 11 (1989) 19-27
Refinement of the crystal structure of murmanite and
new data on its crystal-chemical characteristics
_database_code_amcsd 0018521
5.383 7.053 12.170 93.16 107.82 90.06 P1
atom       x     y      z Biso
Na1    .6063 .6713  .7984 1.61
Na2    .3752 .3268  .1966 1.75
Na3    .2616 .8829  .5105 1.81
Na4    .7321 .1036  .4895 1.63
Ti1    .5776 .1706  .7586 1.00
Ti2    .2739 .3811  .5035 1.10
Ti3    .4080 .8212  .2353  .87
Ti4    .7164 .6074  .4929  .98
Si1    .0433 .8727  .7205 1.08
Si2    .0745 .4465  .7386 1.12
Si3    .9379 .1183  .2711  .96
Si4    .9182 .5471  .2574 1.04
O1     .1218 .6651  .7876 1.75
O2    -.0097 .4246  .5957 1.72
O3     .9204 .8260  .5803 1.58
Wat4   .2665 .2313 -.0073 3.17
O5     .9855 .5507  .3995 1.11
O6     .5003 .5974  .5846 1.75
O7     .5203 .8011  .3921 1.59
O8     .8508 .3660  .7870 1.43
O9     .8544 .9970  .7674 2.25
Wat10  .6974 .1705  .9566 2.59
O11    .4601 .1994  .5938 1.50
O12    .0444 .1578  .4113 1.44
O13    .5086 .3877  .4115 1.12
O14    .1218 .6398  .2071 1.41
O15    .3857 .3845  .7940 1.25
O16    .1775 .0338  .2263 1.52
O17    .6533 .6466  .1978 1.16
O18    .3060 .9971  .7564 1.63
O19    .6456 .0363  .2352 1.34
O20    .9146 .3161  .2196 1.38
Wat21  .2617 .8446  .0417 1.88
Wat22  .7542 .7764 -.0045 1.78