#------------------------------------------------------------------------------ #$Date: 2009-11-23 07:50:56 +0200 (Mon, 23 Nov 2009) $ #$Revision: 903 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9012837.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9012837 loop_ _publ_author_name 'Ozol, Y.' 'Vimba, S.' 'Ievins, A.' _publ_section_title ; The crystal structure of calcium monoborate Ca[B(OH)4]2*2H2O Locality: synthetic ; _journal_name_full 'Soviet Physics' _journal_page_first 22 _journal_page_last 25 _journal_volume 9 _journal_year 1964 _chemical_formula_sum 'B2 Ca H12 O10' _chemical_name_mineral Hexahydroborite _space_group_IT_number 13 _symmetry_space_group_name_Hall '-P 2yc' _symmetry_space_group_name_H-M 'P 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 103.80 _cell_angle_gamma 90 _cell_length_a 7.9997 _cell_length_b 6.7260 _cell_length_c 7.9693 _cell_volume 416.418 _[local]_cod_data_source_file 12946.cif _[local]_cod_data_source_block global _[local]_cod_chemical_formula_sum_orig 'Ca B2 O10 H12' loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,1/2+z -x,y,1/2-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ca 0.00000 -0.02500 0.25000 B 0.18300 0.27500 0.06700 O-H1 0.00000 0.21700 0.02100 O-H2 0.26700 0.11700 0.18800 O-H3 0.23300 0.26700 -0.10400 O-H4 0.21700 0.47900 0.13300 Wat5 0.42500 0.19200 0.55800