Magnesioastrophyllite Shi N, Ma Z, Li G, Yamnova M A, Pushcharovsky D Y Acta Crystallographica B54 (1998) 109-114 Structure refinement of monoclinic astrophyllite Locality: Khibina alkaline massif, Russia _database_code_amcsd 0009902 10.370 23.129 5.322 90 99.55 90 A2 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) KNa1 0 .0047 0 .05 .0155 .0173 .0188 .0107 0 .0033 0 Na1 0 .0047 0 .95 .0155 .0173 .0188 .0107 0 .0033 0 Na2 .5 .0048 0 .95 .0195 .0136 .0192 .0244 0 -.0007 0 KNa2 .5 .0048 0 .05 .0195 .0136 .0192 .0244 0 -.0007 0 K1 .5 -.13404 .5 .9 .0319 .0281 .0278 .0375 0 -.0019 0 NaK1 .5 -.13404 .5 .1 .0319 .0281 .0278 .0375 0 -.0019 0 K2 .5 .14335 .5 .0293 .0237 .0305 .0372 0 .0152 0 Fe1 0 -.07000 .5 .9 .0197 .0212 .0185 .0203 0 .0063 0 MgFe1 0 -.07000 .5 .1 .0197 .0212 .0185 .0203 0 .0063 0 Fe2 0 .07849 .5 .95 .0097 .0125 .0103 .0048 0 -.0029 0 MgFe2 0 .07849 .5 .05 .0097 .0125 .0103 .0048 0 -.0029 0 Fe3 0 -.13960 0 .7 .0172 .0191 .0186 .0122 0 -.0026 0 MgFe3 0 -.13960 0 .3 .0172 .0191 .0186 .0122 0 -.0026 0 Fe4 0 .14983 0 .55 .0103 .0104 .0096 .0134 0 .0092 0 MgFe4 0 .14983 0 .45 .0103 .0104 .0096 .0134 0 .0092 0 Mg1 0 -.20778 .5 .6 .0122 .0142 .0097 .0135 0 .0045 0 FeMg1 0 -.20778 .5 .4 .0122 .0142 .0097 .0135 0 .0045 0 Mg2 0 .21977 .5 .5 .0071 .0101 .008 .0027 0 -.0005 0 FeMg2 0 .21977 .5 .5 .0071 .0101 .008 .0027 0 -.0005 0 Ti .28802 .00415 .43713 .0110 .0120 .0113 .0098 -.0008 .0024 -.0004 Si1 .2641 -.21274 -.0782 .0116 .0120 .0149 .0076 -.0005 .0012 -.0024 Si2 .2649 .22238 -.0797 .0114 .0133 .0067 .0151 .0011 .0053 .0005 Si3 .2710 -.08085 -.0704 .0132 .0140 .0084 .0164 -.0020 -.0001 .0015 Si4 -.2713 .09007 .0790 .0113 .0096 .0167 .0089 .0002 .0054 -.0015 O1 .1168 .0027 .4037 .0158 .0112 .0173 .0174 -.0094 -.0017 .0083 O2 .1146 -.0776 -.1285 .0138 .0172 .0126 .0159 .0031 .0155 .0002 O3 -.1142 .0860 .1447 .0179 .0083 .0212 .0201 .0028 -.0095 -.0028 O4 .3419 -.0525 .7037 .0182 .0116 .0179 .0240 -.0011 -.0004 -.0018 O5 .3366 .0625 .6981 .0216 .0180 .0340 .0165 -.0153 .0140 -.0050 O6 .3293 -.0542 .1987 .0194 .0145 .0270 .0213 -.0013 .0166 .011 O7 .3296 .0605 .1946 .0314 .0281 .0377 .0226 .0195 -.0125 .0017 O8 .3200 -.1477 -.0420 .0177 .0083 .0177 .0271 -.0107 .0032 -.0024 O9 -.3272 .1587 .0671 .0191 .0225 .0057 .0280 .0082 .0010 .0027 O10 .1041 -.2147 -.1266 .0177 .0246 .0175 .0089 .0004 -.0031 -.0014 O11 -.1097 .2207 .1314 .0093 .0016 .0076 .0215 -.0012 .0071 .0001 O12 .3235 -.2465 .6924 .0162 .0122 .0231 .0148 .0016 .0064 .0000 O13 .3205 -.2496 .1801 .0168 .0125 .0218 .0143 .0105 -.0026 .0018 O14 .1058 -.1418 .3643 .0100 .0118 .0043 .0134 -.0103 .0006 -.0021 O15 -.1010 .1535 .6323 .0225 .0131 .0392 .0162 .0073 .0054 .0032 H1 -.1536 .150 .63 .067 H2 .169 -.116 .367 .032