Murmanite Camara F, Sokolova E, Hawthorne F C, Abdu Y Mineralogical Magazine 72 (2008) 1207-1228 From structure topology to chemical composition. IX. Titanium silicates: revision of the crystal chemistry of lomonosovite and murmanite, Group-IV minerals Locality: Yubileynaya pegmatite vein, Karnasut Mountain, Lovozero alkaline massif _database_code_amcsd 0018519 5.3875 7.0579 12.176 93.511 107.943 90.093 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) Na(1) .3843 .8278 .19944 .890 .0255 .0231 .0226 .0316 .0011 .0095 .0010 Ca(1) .3843 .8278 .19944 .075 .0255 .0231 .0226 .0316 .0011 .0095 .0010 K(1) .3843 .8278 .19944 .025 .0255 .0231 .0226 .0316 .0011 .0095 .0010 Na(2) .7374 .6117 .49032 .755 .0277 .0245 .0211 .0453 .0080 .0205 .0108 Mn(2) .7374 .6117 .49032 .070 .0277 .0245 .0211 .0453 .0080 .0205 .0108 Ca(2) .7374 .6117 .49032 .030 .0277 .0245 .0211 .0453 .0080 .0205 .0108 Ti(1) .41614 .32516 .2405 .835 .0136 .0095 .0140 .0182 .0007 .0052 .0027 Nb(1) .41614 .32516 .2405 .110 .0136 .0095 .0140 .0182 .0007 .0052 .0027 Fe3+(1) .41614 .32516 .2405 .055 .0136 .0095 .0140 .0182 .0007 .0052 .0027 Ti(2) .27783 .88695 .50472 .700 .0197 .0189 .0157 .0252 .00195 .0073 .0030 Nb(2) .27783 .88695 .50472 .145 .0197 .0189 .0157 .0252 .00195 .0073 .0030 Mn(2) .27783 .88695 .50472 .095 .0197 .0189 .0157 .0252 .00195 .0073 .0030 Mg(2) .27783 .88695 .50472 .035 .0197 .0189 .0157 .0252 .00195 .0073 .0030 Fe3+(2) .27783 .88695 .50472 .020 .0197 .0189 .0157 .0252 .00195 .0073 .0030 Zr(2) .27783 .88695 .50472 .005 .0197 .0189 .0157 .0252 .00195 .0073 .0030 Si(1) .92177 .05009 .25961 .0138 .0115 .0108 .0199 .0000 .0055 .0025 Si(2) .94748 .62237 .27519 .0152 .0135 .0106 .0222 .0008 .0062 .0028 O(1) .1367 .1365 .2105 .0382 .0421 .050 .0249 -.0315 .0150 -.0031 O(2) .6368 .1309 .2023 .0377 .0301 .049 .0267 .0274 -.0012 -.0043 O(3) .0014 .9327 .5987 .0171 .0144 .0172 .0214 .0010 .0075 .0025 O(4) .8993 .8248 .2163 .0264 .0397 .0119 .0260 .0015 .0077 .0008 O(5) .6701 .5178 .2395 .0411 .0386 .048 .0367 -.0331 .0132 -.0006 O(6) .0615 .6659 .4145 .0212 .0208 .0181 .0242 .0023 .0061 .0027 O(7) .1633 .5200 .2294 .0395 .0354 .044 .0365 .0278 .0078 -.0035 O(8) .5306 .3005 .3940 .0204 .0163 .0225 .0228 -.0003 .0060 .0041 O(9) .5033 .8939 .4131 .0178 .0152 .0161 .0226 .0007 .0061 .0023 Ow(10) .2815 .3373 .0436 .0375 .049 .0324 .0302 .0069 .0096 .0058 Ow(11) .2528 .7255 .0060 .0359 .0365 .0380 .0343 .0012 .0115 .0087 H(1) .305 .277 -.020 .04504 H(2) .152 .423 .026 .04504 H(3) .244 .5988 -.013 .04305 H(4) .290 .79 -.047 .04305 Ti(1A) .389 .3251 .2036 .02 .0136 .009 .0140 .0182 .0007 .0052 .0027 Ti(1B) .455 .325 .294 .05 .0136 .009 .0140 .0182 .0007 .0052 .0027