# generated using pymatgen data_Er2S2F _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.58293900 _cell_length_b 3.58293900 _cell_length_c 11.15340400 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2S2F _chemical_formula_sum 'Er2 S2 F1' _cell_volume 143.18128712 _cell_formula_units_Z 1 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Er Er0 1 0.50000000 0.50000000 0.19006100 1.0 Er Er1 1 0.50000000 0.50000000 0.80993900 1.0 S S2 1 0.50000000 0.50000000 0.58764900 1.0 S S3 1 0.50000000 0.50000000 0.41235100 1.0 F F4 1 0.50000000 0.50000000 0.00000000 1.0