#------------------------------------------------------------------------------ #$Date: 2012-07-05 11:06:52 +0300 (Thu, 05 Jul 2012) $ #$Revision: 61598 $ #$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_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 _[local]_cod_data_source_file MgCrO4-11H2O.cif _[local]_cod_data_source_block MgCrO4-11H2O _[local]_cod_chemical_formula_sum_orig '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_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Mg1 1.0 0.0 0.0 4.6(4) Ow1 0.6581(2) 0.1854(13) 0.0084(6) 0.013(1) Ow2 0.9780(17) -0.2619(10) 0.0546(5) 0.013(1) Ow3 1.0413(16) 0.1052(14) 0.1070(2) 0.013(1) Mg2 1.0 0.0 0.5 0.046(4) Ow4 1.1527(15) -0.1051(14) 0.3942(3) 0.013(1) Ow5 0.8180(14) -0.1700(14) 0.4854(6) 0.013(1) Ow6 0.7498(11) 0.2725(9) 0.4445(5) 0.013(1) Cr 0.4070(7) 0.3184(8) 0.2026(3) 0.049(3) O1 0.2938(17) 0.3385(18) 0.1179(3) 0.013(1) O2 0.2117(13) 0.4441(14) 0.2650(4) 0.013(1) O3 0.5442(15) 0.0628(7) 0.2301(6) 0.013(1) O4 0.5768(15) 0.4260(15) 0.1998(7) 0.013(1) Ow7 0.3156(21) 0.4060(20) 0.4208(7) 0.013(1) Ow8 0.6047(19) -0.2391(20) 0.1159(6) 0.013(1) Ow9 0.5562(19) -0.1516(21) 0.3616(7) 0.013(1) Ow10 0.8311(20) 0.4439(20) 0.3136(7) 0.013(1) Ow11 1.0005(20) -0.0975(20) 0.2473(6) 0.013(1)