#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/04/9000403.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_9000403 loop_ _publ_author_name 'Lager G A' 'Gibbs G V' _publ_section_title ; A refinement of the crystal structure of herderite, CaBePO4OH ; _journal_name_full 'American Mineralogist' _journal_page_first 919 _journal_page_last 925 _journal_volume 59 _journal_year 1974 _chemical_formula_sum 'Be Ca H O5 P' _chemical_name_mineral Hydroxylherderite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yab' _symmetry_space_group_name_H-M 'P 1 21/a 1' _cell_angle_alpha 90 _cell_angle_beta 90.02 _cell_angle_gamma 90 _cell_length_a 9.789 _cell_length_b 7.661 _cell_length_c 4.804 _cell_volume 360.269 _cod_original_formula_sum 'Ca P Be O5 H' _cod_database_code 9000403 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,z 1/2-x,1/2+y,-z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ca 0.00485 0.00565 0.00631 0.00000 0.00095 -0.00131 P 0.00243 0.00268 0.00409 0.00000 0.00048 0.00056 Be 0.00777 0.00387 0.00596 0.00000 -0.00071 0.00112 O1 0.00631 0.00773 0.00818 0.00000 -0.00071 0.00242 O2 0.00340 0.00743 0.00783 0.00114 0.00262 0.00186 O3 0.00388 0.00981 0.00631 -0.00304 -0.00048 -0.00093 O4 0.00825 0.00476 0.00900 0.00152 0.00429 0.00000 OH 0.00583 0.00922 0.00479 0.00114 -0.00071 0.00037 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ca 0.33090 0.11160 0.99740 P 0.08150 0.27100 0.47080 Be 0.33980 0.41410 0.53700 O1 0.03960 0.39880 0.24660 O2 0.45850 0.28350 0.65210 O3 0.19350 0.34450 0.66690 O4 0.14280 0.10590 0.33050 O-H 0.33320 0.41230 0.20390