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 Ca-BS, from Hijikuzu, Iwate, Japan
_database_code_amcsd 0000620
9.994 10.946 7.231 99.30 100.56 83.29 I-1
atom     x     y     z occ Biso
Ca1  .0222 .7771 .8179 .93  .64
Mn1  .0222 .7771 .8179 .07  .64
Mn2  .0247 .7766 .3333 .05  .71
Ca2  .0247 .7766 .3333 .95  .71
Mn3      0    .5    .5 .88  .64
Ca3      0    .5    .5 .12  .64
Ca4      0    .5     0      .64
Si1  .2267 .9640 .6395      .51
Si2  .2296 .9573 .1983      .50
Si3  .2209 .1755 .9727      .51
Oa1  .1169 .5747 .7748      .86
Oa2  .1109 .5733 .3200      .77
Oa3  .1177 .3132 .4804      .72
Ob1  .1192 .8659 .6264     1.19
Ob2  .1353 .8483 .1135      .99
Ob3  .1084 .2925 .9772      .76
Oc1  .2280 .9927 .4257     1.26
Oc2  .1747 .0880 .1141      .81
Oc3  .1787 .0988 .7560      .83