data_global _amcsd_formula_title 'Cr Cu P2 S6' loop_ _publ_author_name 'Maisonneuve V' 'Cajipe V' 'Payen C' _journal_name_full 'Chemistry of Materials' _journal_volume 5 _journal_year 1993 _journal_page_first 758 _journal_page_last 760 _publ_section_title ; Low-temperature neutron powder diffraction study of CuCrP2S6: observation of an ordered, antipolar copper sublattice _cod_database_code 1000355 ; _database_code_amcsd 0012200 _chemical_formula_sum 'Cu Cr P2 S6' _cell_length_a 5.935 _cell_length_b 10.282 _cell_length_c 13.368 _cell_angle_alpha 90 _cell_angle_beta 106.78 _cell_angle_gamma 90 _cell_volume 781.029 _exptl_crystal_density_diffrn 3.146 _symmetry_space_group_name_H-M 'P 1 b 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cu1 0.07100 0.00000 0.35500 Cu2 0.44100 0.49600 0.14800 Cr1 0.00000 0.33200 0.25000 Cr2 0.52700 0.83000 0.24600 P1 0.07900 0.33700 0.82700 P2 0.54500 0.83800 0.81700 P3 0.95400 0.66800 0.15400 P4 0.45700 0.83700 0.64500 S1 0.72500 0.99600 0.37100 S2 0.24700 0.49100 0.36800 S3 0.29000 0.01100 0.62500 S4 0.80200 0.49100 0.11800 S5 0.28800 0.17600 0.86700 S6 0.75700 0.68200 0.86900 S7 0.73900 0.82600 0.11500 S8 0.23000 0.68400 0.62600 S9 0.26100 0.18300 0.37200 S10 0.76800 0.66800 0.36200 S11 0.78600 0.83200 0.62700 S12 0.26300 0.68800 0.11900