#------------------------------------------------------------------------------ #$Date: 2015-07-08 20:32:08 +0300 (Wed, 08 Jul 2015) $ #$Revision: 141257 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/60/2106084.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # 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_2106084 loop_ _publ_author_name 'Catti, M.' 'Ferraris, G.' 'Mason, S.A.' _publ_section_title ; Low-temperature ordering of hydrogen atoms in Ca H P O4 (Monetite): X-ray and neutron diffraction study at 145K ; _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 254 _journal_page_last 259 _journal_volume 36 _journal_year 1980 _chemical_formula_sum 'Ca H O4 P' _chemical_name_systematic 'Ca (H P O4)' _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 96.18 _cell_angle_beta 103.82 _cell_angle_gamma 88.34 _cell_formula_units_Z 4 _cell_length_a 6.916 _cell_length_b 6.619 _cell_length_c 6.946 _cell_volume 306.966 _citation_journal_id_ASTM ACBCAR _cod_data_source_file Catti_ACBCAR_1980_1214.cif _cod_data_source_block H1Ca1O4P1 _cod_original_cell_volume 306.9662 _cod_chemical_formula_sum_orig 'H1 Ca1 O4 P1' _cod_database_code 2106084 loop_ _symmetry_equiv_pos_as_xyz x,y,z -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 O8 O-2 0.272 -0.2258 0.3401 1 0.0 O4 O-2 0.0431 0.5281 0.7477 1 0.0 Ca1 Ca+2 0.29194 0.42186 0.27807 1 0.0 P1 P+5 0.21053 0.38189 0.72423 1 0.0 O6 O-2 0.4615 0.0848 0.3172 1 0.0 O1 O-2 0.3232 0.3317 0.942 1 0.0 H1 H+1 0 0 0 1 0.0 H2 H+1 0.428 0.274 0.939 1 0.0 O5 O-2 0.3354 -0.1594 0.0102 1 0.0 O2 O-2 0.357 0.4938 0.6369 1 0.0 Ca2 Ca+2 0.17737 0.83713 0.66068 1 0.0 P2 P+5 0.29242 -0.06627 0.20569 1 0.0 O3 O-2 0.1413 0.184 0.5955 1 0.0 O7 O-2 0.102 0.0698 0.1637 1 0.0 H3 H+1 0.509 0.094 0.48 0.5 0.0