# generated using pymatgen data_Fe3NiAs8 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 2.97923522 _cell_length_b 5.19791993 _cell_length_c 11.87678212 _cell_angle_alpha 90.07241922 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Fe3NiAs8 _chemical_formula_sum 'Fe3 Ni1 As8' _cell_volume 183.92163601 _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 Fe Fe0 1 0.50000000 0.50094288 0.25139737 1.0 Fe Fe1 1 0.50000000 0.49905712 0.74860263 1.0 Fe Fe2 1 -0.00000000 0.00000000 0.00000000 1.0 Ni Ni3 1 -0.00000000 0.00000000 0.50000000 1.0 As As4 1 0.50000000 0.31915180 0.06866807 1.0 As As5 1 0.50000000 0.32267807 0.56982480 1.0 As As6 1 0.50000000 0.67732193 0.43017520 1.0 As As7 1 0.50000000 0.68084820 0.93133193 1.0 As As8 1 -0.00000000 0.81437225 0.18078860 1.0 As As9 1 -0.00000000 0.81761750 0.68617658 1.0 As As10 1 -0.00000000 0.18238250 0.31382342 1.0 As As11 1 -0.00000000 0.18562775 0.81921140 1.0