# generated using pymatgen data_Cr2HgSe4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.66379584 _cell_length_b 7.66385562 _cell_length_c 7.66384197 _cell_angle_alpha 59.99961430 _cell_angle_beta 60.00012736 _cell_angle_gamma 60.00012672 _symmetry_Int_Tables_number 1 _chemical_formula_structural Cr2HgSe4 _chemical_formula_sum 'Cr4 Hg2 Se8' _cell_volume 318.28952966 _cell_formula_units_Z 2 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Cr Cr0 1 0.12500933 0.12500322 0.12500231 1.0 Cr Cr1 1 0.62497718 0.12500653 0.12500906 1.0 Cr Cr2 1 0.12500473 0.62498908 0.12500314 1.0 Cr Cr3 1 0.12500068 0.12500384 0.62499126 1.0 Hg Hg4 1 0.50001322 0.49999449 0.49999226 1.0 Hg Hg5 1 0.75000456 0.74999918 0.74999602 1.0 Se Se6 1 0.35952266 0.35954812 0.35956034 1.0 Se Se7 1 0.92138369 0.35953840 0.35952994 1.0 Se Se8 1 0.89042758 0.89042012 0.89041823 1.0 Se Se9 1 0.35953263 0.35955834 0.92136560 1.0 Se Se10 1 0.35952320 0.92136384 0.35956711 1.0 Se Se11 1 0.89043244 0.89042286 0.32872367 1.0 Se Se12 1 0.89043063 0.32873070 0.89042014 1.0 Se Se13 1 0.32873747 0.89042229 0.89042093 1.0