# CIF generated by HEAS from Alexandria entry agm073027899 data_agm073027899 _cell_length_a 3.75075 _cell_length_b 3.75075 _cell_length_c 14.71029 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 120.00000 _cell_volume 179.22096 _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 Na2 Na 0.00000 0.00000 0.50000 1.00000 Nb1 Nb 0.00000 0.00000 0.25000 1.00000 Nb2 Nb 0.00000 0.00000 0.75000 1.00000 H1 H 0.07318 0.53659 0.25000 1.00000 H2 H 0.92682 0.46341 0.75000 1.00000 H3 H 0.53659 0.07318 0.75000 1.00000 H4 H 0.46341 0.92682 0.25000 1.00000 H5 H 0.46341 0.53659 0.25000 1.00000 H6 H 0.53659 0.46341 0.75000 1.00000 S1 S 0.33333 0.66667 0.62790 1.00000 S2 S 0.66667 0.33333 0.37210 1.00000 S3 S 0.66667 0.33333 0.12790 1.00000 S4 S 0.33333 0.66667 0.87210 1.00000