#------------------------------------------------------------------------------ #$Date: 2015-07-12 20:43:34 +0300 (Sun, 12 Jul 2015) $ #$Revision: 147956 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/67/1526715.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_1526715 loop_ _publ_author_name 'Suetsugu, Y.' 'Takahashi, Y.' 'Okamura, F.P.' 'Tanaka, J.' _publ_section_title ; Structure analysis of A-type carbonate apatite by a single-crystal X-ray diffraction method ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 292 _journal_page_last 297 _journal_volume 155 _journal_year 2000 _chemical_formula_sum 'C1.637 Ca9.55 O26.991 P5.52' _chemical_name_systematic 'Ca9.55 ((P O4)5.52 (C O3)0.48) (C O3)1.157' _space_group_IT_number 174 _symmetry_space_group_name_Hall 'P -6' _symmetry_space_group_name_H-M 'P -6' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 1 _cell_length_a 9.48 _cell_length_b 9.48 _cell_length_c 6.898 _cell_volume 536.872 _citation_journal_id_ASTM JSSCBI _cod_data_source_file Suetsugu_JSSCBI_2000_53.cif _cod_data_source_block C1.637Ca9.55O26.991P5.52 _cod_original_cell_volume 536.8716 _cod_database_code 1526715 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+y,-x,-z -y,x-y,z x,y,-z -x+y,-x,z -y,x-y,-z 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 C1 C+4 0.3708 0.4019 0 0.05 0.0 O8 O-2 0.1249 0.0239 0.3418 0.18 0.0 O5 O-2 0.2611 0.3542 0.1828 0.83 0.0 O3 O-2 0.4623 0.5875 0 0.97 0.0 P1 P+5 0.3708 0.4019 0 0.95 0.0 O2 O-2 0.5157 0.6712 0.5 0.84 0.0 Ca1 Ca+2 0.6667 0.3333 0.2487 1.02 0.0 O6 O-2 0.7377 0.6606 0.3283 1.11 0.0 O9 O-2 0.8729 -0.0276 0.3411 0.18 0.0 Ca3 Ca+2 0.7517 0.741 0 0.96 0.0 Ca2 Ca+2 0.3333 0.6667 0.2538 0.89 0.0 Ca4 Ca+2 0.2497 0.2608 0.5 0.95 0.0 P2 P+5 0.6285 0.5985 0.5 0.89 0.0 C2 C+4 0.6285 0.5985 0.5 0.11 0.0 O4 O-2 0.5305 0.4154 0.5 1.05 0.0 O7 O-2 0 0 0.0642 0.55 0.0 O1 O-2 0.4853 0.3326 0 1.17 0.0 C3 C+4 0 0 0.2491 0.54 0.0