# CIF generated by HEAS from Alexandria entry agm002000640 data_agm002000640 _cell_length_a 3.83112 _cell_length_b 3.83112 _cell_length_c 8.90760 _cell_angle_alpha 77.58167 _cell_angle_beta 77.58167 _cell_angle_gamma 60.00000 _cell_volume 109.67888 _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 As1 As 0.50000 0.50000 0.50000 1.00000 Tm1 Tm 0.00000 0.00000 0.00000 1.00000 Se1 Se 0.10718 0.10718 0.67845 1.00000 Se2 Se 0.89282 0.89282 0.32155 1.00000