Sn-Rich Astrophyllite Camara F, Sokolova E, Abdu Y, Hawthorne F C The Canadian Mineralogist 48 (2010) 1-16 The crystal structures of niobophyllite, kupletskite-(Cs) and Sn-rich astrophyllite: Revisions to the crystal chemistry of the astrophyllite-group minerals Locality: Zomba-Malosa pegmatite, Monte Malosa, Zomba, Malawi _database_code_amcsd 0006311 5.3866 11.8821 11.6794 113.019 94.578 103.120 P-1 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) KA1 .1342 .26893 .99484 .78 .0515 .0971 .0268 .0225 .0065 .0030 .0097 KA2 .1130 .2204 .9959 .03 .0515 .0971 .0268 .0225 .0065 .0030 .0097 CaA2 .1130 .2204 .9959 .02 .0515 .0971 .0268 .0225 .0065 .0030 .0097 PbA2 .1130 .2204 .9959 .01 .0515 .0971 .0268 .0225 .0065 .0030 .0097 KA3 .154 .3074 -.001 .04 .0515 .0971 .0268 .0225 .0065 .0030 .0097 CsA3 .154 .3074 -.001 .01 .0515 .0971 .0268 .0225 .0065 .0030 .0097 NaB .5 0 0 .96 .0183 .0268 .0163 .0086 .0042 .0014 .0033 CaB .5 0 0 .04 .0183 .0268 .0163 .0086 .0042 .0014 .0033 FeM1 .85153 .20561 .48017 .89 .01028 .0085 .0094 .0137 .00237 .00274 .00565 MnM1 .85153 .20561 .48017 .08 .01028 .0085 .0094 .0137 .00237 .00274 .00565 CaM1 .85153 .20561 .48017 .03 .01028 .0085 .0094 .0137 .00237 .00274 .00565 FeM2 .27930 .06826 .48837 .89 .01055 .0086 .0100 .0145 .00287 .00336 .00627 MnM2 .27930 .06826 .48837 .10 .01055 .0086 .0100 .0145 .00287 .00336 .00627 CaM2 .27930 .06826 .48837 .01 .01055 .0086 .0100 .0145 .00287 .00336 .00627 Fe2+M3 .42088 .35112 .48492 .88 .01056 .0088 .0102 .0149 .00338 .00371 .00684 Fe3+M3 .42088 .35112 .48492 .08 .01056 .0088 .0102 .0149 .00338 .00371 .00684 MnM3 .42088 .35112 .48492 .04 .01056 .0088 .0102 .0149 .00338 .00371 .00684 Fe2+M4 0 .5 .5 .88 .0097 .0078 .0085 .0131 .0020 .0018 .0050 Fe3+M4 0 .5 .5 .10 .0097 .0078 .0085 .0131 .0020 .0018 .0050 ZnM4 0 .5 .5 .02 .0097 .0078 .0085 .0131 .0020 .0018 .0050 TiD .07685 .08531 .19385 .37 .01122 .00726 .01041 .01796 .00281 .00314 .00766 SnD .07685 .08531 .19385 .31 .01122 .00726 .01041 .01796 .00281 .00314 .00766 NbD .07685 .08531 .19385 .22 .01122 .00726 .01041 .01796 .00281 .00314 .00766 ZrD .07685 .08531 .19385 .08 .01122 .00726 .01041 .01796 .00281 .00314 .00766 TaD .07685 .08531 .19385 .01 .01122 .00726 .01041 .01796 .00281 .00314 .00766 MgD .07685 .08531 .19385 .01 .01122 .00726 .01041 .01796 .00281 .00314 .00766 SiT1 .67803 .27365 .23323 .98 .01092 .012 .0090 .0111 .0021 .0017 .0047 AlT1 .67803 .27365 .23323 .02 .01092 .012 .0090 .0111 .0021 .0017 .0047 SiT2 .81369 .54764 .25524 .98 .01047 .0106 .0092 .0115 .0021 .0015 .0047 AlT2 .81369 .54764 .25524 .02 .01047 .0106 .0092 .0115 .0021 .0015 .0047 SiT3 .37723 .67597 .25782 .98 .00990 .0099 .0090 .0117 .0023 .0019 .0055 AlT3 .37723 .67597 .25782 .02 .00990 .0099 .0090 .0117 .0023 .0019 .0055 SiT4 .50748 .93258 .23834 .98 .01083 .0123 .0092 .0110 .0023 .0019 .0046 AlT4 .50748 .93258 .23834 .02 .01083 .0123 .0092 .0110 .0023 .0019 .0046 O1 .7271 .3182 .3858 .0112 .0110 .0118 .0010 .0024 .0016 .0042 O2 .1468 .1637 .3771 .0130 .0111 .0117 .0167 .0032 .0029 .0065 O3 .1259 .3906 .5921 .0110 .0112 .0106 .0109 .0025 .0020 .0045 Oh4 .3015 .4635 .4020 .0132 .0131 .0127 .0142 .0035 .0031 .0060 Oh5 .9886 .1157 .5912 .0138 .0134 .0131 .0144 .0032 .0023 .0056 O6 .5628 .2564 .5881 .0112 .0120 .0109 .0100 .0025 .0017 .0040 O7 .5750 .0163 .3909 .0110 .0119 .0117 .0092 .0036 .0024 .0039 O8 .0736 .5911 .2018 .0219 .0138 .0294 .0170 -.0008 .0038 .0078 O9 .2483 .0423 .8256 .0583 .0441 .059 .0201 -.0373 .0183 -.0098 O10 .4270 .4118 .7969 .0223 .0218 .0294 .0181 .0154 .0023 .0083 O11 .1286 .8049 .8306 .0570 .105 .086 .0202 .087 .0283 .0267 O12 .2670 .9573 .1737 .0571 .085 .057 .0209 .060 -.0205 -.0085 O13 .2697 .6056 .8041 .0311 .064 .0093 .0145 .0021 .0022 .0053 O14 .5745 .2195 .7998 .0327 .068 .0099 .0156 .0024 .0026 .0067 O15 .3857 .1941 .1692 .0564 .0347 .084 .0188 -.0413 -.0114 .0248 OHX 0 0 0 .35 .0195 .0199 .0210 .0164 .0053 .0030 .0071 FX 0 0 0 .65 .0195 .0199 .0210 .0164 .0053 .0030 .0071