Henmilite Nakai I, Okada H, Masutomi K, Koyama E, Nagashima K American Mineralogist 71 (1986) 1236-1239 Henmilite, Ca2Cu(OH)4[B(OH)4]2, a new mineral from Fuka, Okayama Prefecture, Japan. II. Crystal structure _database_code_amcsd 0001050 5.7617 7.9774 5.6488 109.611 91.473 83.686 P-1 atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca .50791 .24095 .22595 .00579 .00331 .00747 -.00038 .00008 .00133 Cu 0 0 0 .00588 .00366 .00933 -.00051 .00094 .00169 B .2790 .4068 .7480 .0059 .0034 .0074 -.0004 -.0001 .0019 O1 .3061 -.0192 .1455 .0067 .0041 .0108 -.0009 .0004 .0016 O2 .8404 .0684 .3239 .0081 .0059 .0102 .0007 .0010 .0028 O3 .2467 .2907 .8972 .0097 .0038 .0104 -.0005 .0006 .0033 O4 .1523 .3538 .5106 .0084 .0055 .0090 -.0010 -.0027 .0008 O5 .7879 .4055 .0978 .0080 .0029 .0099 -.0005 .0004 .0009 O6 .5261 .3983 .6742 .0060 .0069 .0082 -.0006 .0001 .0027 H1 .705 .040 .735 .5 H2 .923 .065 .427 2.0 H3 .226 .194 .828 3.4 H4 .043 .418 .526 2.0 H5 .904 .385 .058 2.0 H6 .619 .387 .768 1.5