Serandite Takeuchi Y, Kudoh Y, Yamanaka T American Mineralogist 61 (1976) 229-237 Crystal chemistry of the serandite-pectolite series and related minerals _database_code_amcsd 0000499 7.683 6.889 6.747 90.53 94.12 102.75 P-1 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Mn1 .8527 .5943 .1363 .84 .0031 .0034 .0029 .0007 .0005 .0003 Ca1 .8527 .5943 .1363 .16 .0031 .0034 .0029 .0007 .0005 .0003 Mn2 .8497 .0840 .1332 .98 .0030 .0038 .0030 .0011 .0003 -.0001 Ca2 .8497 .0840 .1332 .02 .0030 .0038 .0030 .0011 .0003 -.0001 Na .5574 .2548 .3518 .0046 .0096 .0073 .0012 .0011 -.0002 Si1 .2166 .4025 .3414 .0027 .0025 .0029 .0008 -.0002 -.0002 Si2 .2071 .9527 .3506 .0027 .0027 .0025 .0009 .0009 -.0002 Si3 .4546 .7389 .1429 .0020 .0034 .0025 .0006 .0002 .0001 O1 .6643 .7953 .1146 .0030 .0053 .0054 .0008 .0015 .0005 O2 .3235 .7079 -.0568 .0034 .0053 .0040 .0006 -.0002 -.0002 O3 .1809 .4952 .5534 .0065 .0048 .0044 .0030 .0010 -.0003 O4 .1599 .8458 .5568 .0062 .0043 .0044 .0013 .0015 .0003 O5 .0611 .3908 .1683 .0033 .0060 .0029 .0007 -.0002 .0003 O6 .0531 .8930 .1727 .0035 .0056 .0041 .0015 -.0004 -.0007 O7 .4077 .5331 .2739 .0035 .0049 .0048 .0010 .0000 .0021 O8 .3974 .9052 .2880 .0033 .0047 .0057 .0016 .0001 -.0017 O9 .2614 .1899 .3928 .0048 .0033 .0054 .0010 .0003 .0004