# CIF generated by HEAS from Alexandria entry agm002000659 data_agm002000659 _cell_length_a 3.73626 _cell_length_b 3.73626 _cell_length_c 10.75828 _cell_angle_alpha 80.00015 _cell_angle_beta 80.00015 _cell_angle_gamma 60.00000 _cell_volume 127.41962 _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 0.00000 0.00000 0.00000 1.00000 Se1 Se 0.50000 0.50000 0.50000 1.00000 Er1 Er 0.11038 0.11038 0.66887 1.00000 Er2 Er 0.88962 0.88962 0.33113 1.00000