# CIF generated by HEAS from Alexandria entry agm002975615 data_agm002975615 _cell_length_a 6.37398 _cell_length_b 6.37398 _cell_length_c 6.12664 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_volume 248.91114 _symmetry_space_group_name_H-M 'P 1' _symmetry_Int_Tables_number 1 loop_ _symmetry_equiv_pos_as_xyz '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_occupancy Na1 Na 0.29101 0.79101 0.00000 1.00000 Na2 Na 0.79101 0.70899 0.00000 1.00000 Na3 Na 0.70899 0.20899 0.00000 1.00000 Na4 Na 0.20899 0.29101 0.00000 1.00000 Hg1 Hg 0.16993 0.66993 0.50000 1.00000 Hg2 Hg 0.66993 0.83007 0.50000 1.00000 Hg3 Hg 0.83007 0.33007 0.50000 1.00000 Hg4 Hg 0.33007 0.16993 0.50000 1.00000 F1 F 0.00000 0.00000 0.00000 1.00000 F2 F 0.50000 0.50000 0.00000 1.00000