data_global _chemical_name_mineral 'Hanawaltite' loop_ _publ_author_name 'Grice J D' _journal_name_full 'The Canadian Mineralogist' _journal_volume 37 _journal_year 1999 _journal_page_first 775 _journal_page_last 778 _publ_section_title ; Redetermination of the crystal structure of hanawaltite ; _database_code_amcsd 0005606 _chemical_formula_sum 'Hg7 Cl2 O3' _cell_length_a 11.796 _cell_length_b 13.890 _cell_length_c 6.471 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1060.250 _exptl_crystal_density_diffrn 9.541 _symmetry_space_group_name_H-M 'P b m a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,y,-z' '1/2-x,-y,z' 'x,1/2-y,z' '-x,1/2+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 Hg1 0.11630 0.58310 0.47050 0.02750 Hg2 0.29150 0.62900 0.67510 0.03160 Hg3 0.03880 0.75000 0.13360 0.02580 Hg4 0.24570 0.25000 0.14950 0.03370 Hg5 0.00000 0.50000 0.00000 0.02520 Cl1 0.25000 0.50000 0.07800 0.03820 Cl2 0.44600 0.75000 0.33500 0.03390 O1 0.36000 0.75000 -0.13200 0.04700 O2 -0.03000 0.55500 0.29700 0.02520 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Hg1 0.02200 0.02930 0.03120 -0.00290 -0.00850 0.00000 Hg2 0.02650 0.03690 0.03140 -0.00860 -0.00890 -0.00100 Hg3 0.01640 0.02630 0.03470 0.00000 0.00030 0.00000 Hg4 0.01740 0.04400 0.03970 0.00000 -0.00030 0.00000 Hg5 0.01930 0.02940 0.02680 0.00170 -0.00180 -0.00060 Cl1 0.02890 0.05620 0.02960 0.00570 0.00000 0.00000 Cl2 0.01670 0.05890 0.02620 0.00000 -0.00040 0.00000 O1 0.00950 0.03720 0.09420 0.00000 -0.00090 0.00000 O2 0.03170 0.03890 0.00490 0.00150 0.00110 0.00070