Bustamite Ohashi Y, Finger L W American Mineralogist 63 (1978) 274-288 The role of octahedral cations in pyroxenoid crystal chemistry. I. Bustamite, wollastonite, and the pectolite-schizolite-serandite series sample Mn-BS, from Mitsuka, Gifu, Japan _database_code_amcsd 0000618 9.807 10.680 7.091 99.58 99.99 83.79 I-1 atom x y z occ Biso Mn1 .0241 .7713 .8227 .92 .96 Ca1 .0241 .7713 .8227 .08 .96 Mn2 .0225 .7753 .3387 .51 .93 Ca2 .0225 .7753 .3387 .49 .93 Mn3 0 .5 .5 .81 .73 Ca3 0 .5 .5 .19 .73 Ca4 0 .5 0 .83 .74 Mn4 0 .5 0 .17 .74 Si1 .2195 .9565 .6435 .54 Si2 .2223 .9517 .1967 .53 Si3 .2184 .1764 .9778 .52 Oa1 .1200 .5802 .7766 1.12 Oa2 .1141 .5767 .3174 1.21 Oa3 .1171 .3137 .4776 .82 Ob1 .1106 .8568 .6399 1.84 Ob2 .1297 .8379 .1026 1.67 Ob3 .1085 .2977 .9846 .78 Oc1 .2111 .9799 .4241 2.45 Oc2 .1678 .0876 .1206 .99 Oc3 .1738 .0974 .7575 .97