# CIF generated by HEAS from Alexandria entry agm002812631 data_agm002812631 _cell_length_a 4.92569 _cell_length_b 4.92569 _cell_length_c 9.91971 _cell_angle_alpha 75.62435 _cell_angle_beta 75.62435 _cell_angle_gamma 90.00000 _cell_volume 225.35303 _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 Ca1 Ca 0.50000 0.50000 0.00000 1.00000 Ca2 Ca 0.25000 0.75000 0.50000 1.00000 Hg1 Hg 0.68299 0.12500 0.25000 1.00000 Hg2 Hg 0.06701 0.62500 0.25000 1.00000 Hg3 Hg 0.37500 0.31701 0.75000 1.00000 Hg4 Hg 0.87500 0.93299 0.75000 1.00000 Ta1 Ta 0.00000 0.00000 0.00000 1.00000 Ta2 Ta 0.75000 0.25000 0.50000 1.00000