#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/34/37/4343764.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4343764 loop_ _publ_author_name 'Dickens, B.' 'Brown, W.E.' _publ_section_title ; The crystal structure of calcium carbonate hexahydrate at ca.-120 degrees C ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 480 _journal_page_last 486 _journal_volume 9 _journal_year 1970 _chemical_formula_sum 'C H12 Ca O9' _chemical_name_systematic 'Ca (C O3) (H2 O)6' _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 110.2 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.87 _cell_length_b 8.23 _cell_length_c 11.02 _cell_volume 754.981 _citation_journal_id_ASTM INOCAJ _cod_data_source_file Dickens_INOCAJ_1970_1817.cif _cod_data_source_block C1H12Ca1O9 _cod_original_cell_volume 754.9811 _cod_original_formula_sum 'C1 H12 Ca1 O9' _cod_database_code 4343764 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,-z+1/2 -x,-y,-z x,-y,z-1/2 x+1/2,y+1/2,z -x+1/2,y+1/2,-z+1/2 -x+1/2,-y+1/2,-z x+1/2,-y+1/2,z-1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O4 O-2 0.7883 0.5576 0.3825 1 0.0 H1 H+1 0.568 0.696 0.002 1 0.0 H4 H+1 0.822 0.588 0.472 1 0.0 C1 C+4 0.5 0.3067 0.25 1 0.0 H2 H+1 0.644 0.835 0.092 1 0.0 H3 H+1 0.872 0.598 0.354 1 0.0 O5 O-2 0.6703 0.8842 0.3593 1 0.0 H5 H+1 0.774 0.891 0.35 1 0.0 H6 H+1 0.616 0.981 0.319 1 0.0 Ca1 Ca+2 0.5 0.6472 0.25 1 0.0 O2 O-2 0.5263 0.3849 0.1582 1 0.0 O1 O-2 0.5 0.1508 0.25 1 0.0 O3 O-2 0.6163 0.7229 0.0916 1 0.0