# CIF generated by HEAS from Alexandria entry agm007442239 data_agm007442239 _cell_length_a 5.07901 _cell_length_b 5.07901 _cell_length_c 7.23352 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 120.00000 _cell_volume 161.59911 _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 Sr1 Sr 0.00000 0.00000 0.50000 1.00000 Mg1 Mg 0.00000 0.00000 0.00000 1.00000 Hg1 Hg 0.66667 0.33333 0.74903 1.00000 Hg2 Hg 0.33333 0.66667 0.25097 1.00000 H1 H 0.33333 0.66667 0.50068 1.00000 H2 H 0.29822 0.27454 0.81789 1.00000 H3 H 0.72546 0.02369 0.81789 1.00000 H4 H 0.66667 0.33333 0.49932 1.00000 H5 H 0.27454 0.97631 0.18211 1.00000 H6 H 0.70178 0.72546 0.18211 1.00000 H7 H 0.02369 0.29822 0.18211 1.00000 H8 H 0.97631 0.70178 0.81789 1.00000