# generated using pymatgen data_NaYF4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.55916326 _cell_length_b 6.55916326 _cell_length_c 6.55916326 _cell_angle_alpha 131.49665134 _cell_angle_beta 131.49665134 _cell_angle_gamma 71.02518265 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaYF4 _chemical_formula_sum 'Na2 Y2 F8' _cell_volume 155.01326899 _cell_formula_units_Z 2 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 0.50000000 0.50000000 0.00000000 1.0 Na Na1 1 0.25000000 0.75000000 0.50000000 1.0 Y Y2 1 0.00000000 0.00000000 0.00000000 1.0 Y Y3 1 0.75000000 0.25000000 0.50000000 1.0 F F4 1 0.10889164 0.12500000 0.48389164 1.0 F F5 1 0.87500000 0.35889164 0.98389164 1.0 F F6 1 0.64110836 0.12500000 0.01610836 1.0 F F7 1 0.64110836 0.62500000 0.51610836 1.0 F F8 1 0.37500000 0.35889164 0.48389164 1.0 F F9 1 0.10889164 0.62500000 0.98389164 1.0 F F10 1 0.37500000 0.89110836 0.01610836 1.0 F F11 1 0.87500000 0.89110836 0.51610836 1.0