#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/1/1009056.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1009056 _chemical_name_systematic 'Molybdenum nitride (1/1) - $-delta' _chemical_formula_structural 'Mo N' _chemical_formula_sum 'Mo N' _publ_section_title ; High-pressure high temperature experiments on delta-Mo N ; loop_ _publ_author_name 'Bezinge, A' 'Yvon, K' 'Muller, J' 'Lengauer, W' 'Ettmayer, P' _journal_name_full 'Solid State Communications' _journal_coden_ASTM SSCOA4 _journal_volume 63 _journal_year 1987 _journal_page_first 141 _journal_page_last 145 _cell_length_a 5.745(1) _cell_length_b 5.745 _cell_length_c 5.622(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 160.7 _cell_formula_units_Z 8 _exptl_crystal_density_meas 8.6 _symmetry_space_group_name_H-M 'P 63 m c' _symmetry_Int_Tables_number 186 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'y-x,y,z' 'x,x-y,z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' 'y,x,1/2+z' 'x-y,-y,1/2+z' '-x,y-x,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo3+ 3.000 N3- -3.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Mo1 Mo3+ 2 a 0. 0. 0.25 1. 0 d Mo2 Mo3+ 6 c 0.49 0.51 0.25 1. 0 d N1 N3- 2 b 0.3333 0.6667 0.5 1. 0 d N2 N3- 6 c 0.167 0.833 0. 1. 0 d _refine_ls_R_factor_all 0.06