Pinnoite Genkina E A, Malinovskii Y A Soviet Physics Crystallography 28 (1983) 475-477 Refinement of the structure of pinnoite: Location of hydrogen atoms _database_code_amcsd 0015585 7.6140 7.6140 8.1898 90 90 90 P4_2 atom x y z Biso Mg .2483 .2509 .228 .91 B1 .3833 .3797 .873 .61 B2 .1080 .1183 .587 1.12 O7 0 0 .990 1.10 O8 .5 .5 .455 .64 Oh1 .2398 .4812 .803 1.04 Oh2 .2684 .0166 .639 .89 Oh3 .3356 .2423 .984 .91 Oh4 .1594 .2635 .467 1.22 Oh5 .4818 .2881 .730 .89 Oh6 .0192 .1992 .723 .87 H1 .138 .401 .799 1.7 H2 .364 .107 .651 2.1 H3 .308 .145 .932 .2 H4 .188 .367 .520 3.8 H5 .472 .360 .630 1.9 H6 .030 .150 .810 2.1