#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/50/77/1507772.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_1507772 loop_ _publ_author_name 'Fortes, A D' 'Wood, I G' _publ_section_title ; X-ray powder diffraction analysis of a new magnesium chromate hydrate, MgCrO4.11H2O ; _journal_name_full ; Powder Diffraction ; _journal_page_first 8 _journal_page_last 11 _journal_paper_doi 10.1017/S088571561200005X _journal_volume 27 _journal_year 2012 _chemical_formula_sum 'Cr H22 Mg O15' _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 87.920(1) _cell_angle_beta 89.480(1) _cell_angle_gamma 62.772(1) _cell_formula_units_Z 2 _cell_length_a 6.81133(8) _cell_length_b 6.95839(9) _cell_length_c 17.3850(2) _cell_measurement_temperature 288 _cell_volume 732.166(17) _diffrn_ambient_temperature 288 _cod_data_source_file MgCrO4-11H2O.cif _cod_data_source_block MgCrO4-11H2O _cod_original_formula_sum 'Cr1 H22 Mg1 O15' _cod_database_code 1507772 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_U_iso_or_equiv _atom_site_attached_hydrogens Mg1 Mg 1.0 0.0 0.0 4.6(4) . Ow1 O 0.6581(2) 0.1854(13) 0.0084(6) 0.013(1) 2 Ow2 O 0.9780(17) -0.2619(10) 0.0546(5) 0.013(1) 2 Ow3 O 1.0413(16) 0.1052(14) 0.1070(2) 0.013(1) 2 Mg2 Mg 1.0 0.0 0.5 0.046(4) . Ow4 O 1.1527(15) -0.1051(14) 0.3942(3) 0.013(1) 2 Ow5 O 0.8180(14) -0.1700(14) 0.4854(6) 0.013(1) 2 Ow6 O 0.7498(11) 0.2725(9) 0.4445(5) 0.013(1) 2 Cr Cr 0.4070(7) 0.3184(8) 0.2026(3) 0.049(3) . O1 O 0.2938(17) 0.3385(18) 0.1179(3) 0.013(1) . O2 O 0.2117(13) 0.4441(14) 0.2650(4) 0.013(1) . O3 O 0.5442(15) 0.0628(7) 0.2301(6) 0.013(1) . O4 O 0.5768(15) 0.4260(15) 0.1998(7) 0.013(1) . Ow7 O 0.3156(21) 0.4060(20) 0.4208(7) 0.013(1) 2 Ow8 O 0.6047(19) -0.2391(20) 0.1159(6) 0.013(1) 2 Ow9 O 0.5562(19) -0.1516(21) 0.3616(7) 0.013(1) 2 Ow10 O 0.8311(20) 0.4439(20) 0.3136(7) 0.013(1) 2 Ow11 O 1.0005(20) -0.0975(20) 0.2473(6) 0.013(1) 2