# generated using pymatgen data_NaAlH2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.94364239 _cell_length_b 6.94364239 _cell_length_c 6.94364239 _cell_angle_alpha 128.38790372 _cell_angle_beta 128.38790372 _cell_angle_gamma 75.99747675 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaAlH2 _chemical_formula_sum 'Na4 Al4 H8' _cell_volume 199.98210001 _cell_formula_units_Z 4 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 Na Na0 1 0.87500000 0.62500000 0.25000000 1.0 Na Na1 1 0.37500000 0.62500000 0.75000000 1.0 Na Na2 1 0.37500000 0.62500000 0.25000000 1.0 Na Na3 1 0.37500000 0.12500000 0.75000000 1.0 Al Al4 1 0.37500000 0.12500000 0.25000000 1.0 Al Al5 1 0.87500000 0.12500000 0.75000000 1.0 Al Al6 1 0.87500000 0.12500000 0.25000000 1.0 Al Al7 1 0.87500000 0.62500000 0.75000000 1.0 H H8 1 0.17436400 0.36078400 0.18642000 1.0 H H9 1 0.17436400 0.98794400 0.81358000 1.0 H H10 1 0.11078400 0.42436400 0.68642000 1.0 H H11 1 0.57563600 0.88921600 0.31358000 1.0 H H12 1 0.73794400 0.42436400 0.31358000 1.0 H H13 1 0.57563600 0.26205600 0.68642000 1.0 H H14 1 0.63921600 0.82563600 0.81358000 1.0 H H15 1 0.01205600 0.82563600 0.18642000 1.0