Fukalite Merlino S, Bonaccorsi E, Grabezhev A I, Zadov A E, Pertsev N N, Chukanov N V American Mineralogist 94 (2009) 323-333 Fukalite: An example of an OD structure with two-dimensional disorder Locality: Gumeshevsk skarn, Central Urals, Russia _database_code_amcsd 0004836 7.573 23.364 11.544 90 109.15 90 P2_1/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1 .4339 .0436 .1247 .012 .009 .014 .012 .000 .002 .000 Ca1A .9391 .0437 .1237 .012 .008 .014 .011 .000 .002 .000 Ca4 .3111 -.0452 .3734 .012 .009 .015 .011 .000 .002 .000 Ca4A .8112 -.0457 .3737 .013 .010 .015 .013 .000 .003 .001 Ca2 .2768 -.3094 .3037 .015 .012 .016 .013 .001 .000 -.001 Ca2A .7776 -.3091 .3074 .014 .011 .015 .013 .000 .001 .000 Ca3 .5957 -.1932 .4398 .014 .011 .014 .013 .000 .000 -.001 Ca3A .0963 -.1929 .4435 .014 .013 .016 .012 .000 .001 -.001 Si1 .4743 -.0860 .1237 .014 .014 .015 .013 .000 .002 .000 Si1A .8998 -.0863 .1257 .014 .014 .014 .013 .001 .002 .000 Si2 .3946 -.2179 .1218 .015 .016 .016 .012 .001 .002 .000 Si2A .9798 -.2182 .1274 .015 .016 .016 .012 .000 .002 .000 C1 .3117 .0816 .3764 .010 C1A .8149 .0796 .3761 .011 O1 .1192 .0506 -.0049 .014 O1A .6267 .0489 -.0037 .013 O2 .4915 -.0480 .2429 .013 O2A .0014 -.0473 .2436 .013 O3 .3657 .0515 .4774 .016 O3A .8632 .0496 .4773 .016 O4 .2616 .0538 .2740 .017 O4A .7608 .0518 .2735 .016 O5 .3164 .1353 .3792 .020 O5A .8143 .1332 .3786 .021 O6 .5335 -.2421 .2457 .019 O6A -.0246 -.2432 .2542 .019 O7 .3967 -.2413 -.0067 .019 O7A .8411 -.2409 .0017 .019 O8 .1865 -.2414 .1246 .019 O8A .6880 -.1011 .1275 .021 O9 .3808 -.1479 .1236 .020 O9A .9952 -.1482 .1311 .020 OH1 .3091 -.1443 .3736 .013 OH1A .8174 -.1437 .3784 .013 OH2 .4434 .1423 .1298 .013 OH2A .9347 .1434 .1242 .014 H1 .2763 -.1503 .2997 .050 H1A .7735 -.1509 .2973 .050 H2 .3970 .1509 .0516 .050 H2A .8984 .1479 .0450 .050