Shimazakiite Kusachi I, Kobayashi S, Takechi Y, Nakamuta Y, Nagase T, Yokoyama K, Momma K, Miyawaki R, Shigeoka M, Matsubara S Mineralogical Magazine 77 (2013) 93-105 Shimazakiite-4M and shimazakiite-4O, Ca2B2O5, two polytypes of a new mineral from Fuka, Okayama Prefecture, Japan Note: polytype Shimazakiite-4O Locality: Fuka, Okayama Prefecture, Japan _database_code_amcsd 0019799 3.55645 6.35194 19.2534 90 90 90 P2_12_12_1 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1 .29761 .20104 .210507 .00757 .0082 .0072 .00734 -.00008 .00001 -.00052 Ca2 .79738 .44688 .061518 .00791 .0078 .0088 .0072 .00011 .00014 -.00019 B1 .1863 .7181 .15670 .0079 .0061 .0090 .0084 -.0011 -.0006 .0026 B2 .1426 .5033 .41790 .0074 .0070 .0051 .0101 .0012 -.0006 -.0007 O1 .7986 .05583 .01528 .0094 .0104 .0106 .0071 .0011 -.0002 .0017 O2 .7950 .14306 .13453 .0091 .0093 .0098 .0082 .0021 -.0011 -.0040 O3 .3157 .51855 .14809 .0105 .0117 .0093 .0105 .0030 .0014 .0019 O4 .0037 .80046 .09633 .0114 .0198 .0071 .0072 .0036 -.0030 -.0007 O5 .2079 .82822 .21757 .0097 .0123 .0091 .0078 -.0012 -.0004 .0002