#------------------------------------------------------------------------------ #$Date: 2011-03-31 14:48:06 +0300 (Thu, 31 Mar 2011) $ #$Revision: 17004 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/4313276.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_4313276 loop_ _publ_author_name 'Dong Gon Park' 'Zolt\'an A. G\'al' 'Francis J. DiSalvo' _publ_section_title ; Synthesis and Structure of Sr3GaN3 and Sr6GaN5: Strontium Gallium Nitrides with Isolated Planar [GaN3]6- Anions ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 1779 _journal_page_last 1785 _journal_volume 42 _journal_year 2003 _chemical_formula_sum 'Ga N5 Sr6' _chemical_formula_weight 665.49 _chemical_name_common 'strontium six gallium pentanitrate' _chemical_name_systematic ; ? ; _space_group_IT_number 193 _symmetry_cell_setting hexagonal _symmetry_space_group_name_Hall '-P 6c 2' _symmetry_space_group_name_H-M 'P 63/m c m' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 2 _cell_length_a 6.6667(6) _cell_length_b 6.6667(6) _cell_length_c 12.9999(17) _cell_measurement_reflns_used 288 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 29.99 _cell_measurement_theta_min 3.13 _cell_volume 500.37(9) _computing_cell_refinement 'Bruker Smart 5.05' _computing_data_collection 'Bruker Smart 5.05' _computing_data_reduction 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Ortep 3' _computing_publication_material 'Crystalmaker 7.0' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.980 _diffrn_measured_fraction_theta_max 0.980 _diffrn_measurement_device_type 'Bruker Smart CCD' _diffrn_measurement_method 'omega-scan/ phi-scan' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.1232 _diffrn_reflns_av_sigmaI/netI 0.0341 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 5005 _diffrn_reflns_theta_full 29.99 _diffrn_reflns_theta_max 29.99 _diffrn_reflns_theta_min 3.13 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 34.334 _exptl_absorpt_correction_T_max 0.3405 _exptl_absorpt_correction_T_min 0.2325 _exptl_absorpt_correction_type analytical _exptl_absorpt_process_details 'Gaussian face-indexed absorption correction' _exptl_crystal_colour black _exptl_crystal_density_diffrn 4.417 _exptl_crystal_density_method 'not measured' _exptl_crystal_description 'truncated parallelepiped' _exptl_crystal_F_000 588 _exptl_crystal_size_max 0.06 _exptl_crystal_size_mid 0.06 _exptl_crystal_size_min 0.04 _refine_diff_density_max 2.090 _refine_diff_density_min -2.594 _refine_diff_density_rms 0.288 _refine_ls_extinction_coef 0.0088(13) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.271 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 16 _refine_ls_number_reflns 288 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.271 _refine_ls_R_factor_all 0.0460 _refine_ls_R_factor_gt 0.0421 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0348P)^2^+4.8694P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0868 _refine_ls_wR_factor_ref 0.0876 _reflns_number_gt 266 _reflns_number_total 288 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file ic025874wsi20030122_014525_2.cif _[local]_cod_data_source_block face _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal' according to the built-in table from CIF Core dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_exptl_absorpt_correction_type' value 'Analytical' changed to 'analytical' according to the built-in table from CIF Core dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 4313276 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y, -x, -z' 'y, x, -z+1/2' 'x-y, -y, -z+1/2' '-x+y, y, -z' 'x, x-y, -z' '-x, -x+y, -z+1/2' '-y, x-y, z' 'y, -x+y, z+1/2' 'x-y, x, z+1/2' '-x+y, -x, z' '-x, -y, -z' 'x, y, -z-1/2' 'y, x, z' '-y, -x, z-1/2' '-x+y, y, z-1/2' 'x-y, -y, z' '-x, -x+y, z' 'x, x-y, z-1/2' 'y, -x+y, -z' '-y, x-y, -z-1/2' '-x+y, -x, -z-1/2' 'x-y, x, -z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Sr Sr 0.59525(11) 0.0000 0.12374(5) 0.0065(3) Uani 1 2 d S . . Ga Ga 0.0000 0.0000 0.2500 0.0031(5) Uani 1 12 d S . . N2 N 0.3333 0.6667 0.0000 0.009(2) Uani 1 6 d S . . N1 N 0.2843(15) 0.0000 0.2500 0.010(2) Uani 1 4 d S . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Sr 0.0068(4) 0.0063(4) 0.0064(5) 0.000 -0.0015(2) 0.0032(2) Ga 0.0026(6) 0.0026(6) 0.0041(10) 0.000 0.000 0.0013(3) N2 0.009(3) 0.009(3) 0.009(6) 0.000 0.000 0.0047(16) N1 0.006(3) 0.006(4) 0.018(5) 0.000 0.000 0.003(2) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ga Ga 0.2307 1.6083 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Sr Sr -1.5307 3.2498 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N2 Sr N2 96.11(2) 1_545 13_665 ? N2 Sr N1 101.16(9) 1_545 . ? N2 Sr N1 101.16(9) 13_665 . ? N2 Sr N1 156.73(19) 1_545 15_655 ? N2 Sr N1 94.52(16) 13_665 15_655 ? N1 Sr N1 97.0(2) . 15_655 ? N2 Sr N1 94.52(16) 1_545 19_655 ? N2 Sr N1 156.73(19) 13_665 19_655 ? N1 Sr N1 97.0(2) . 19_655 ? N1 Sr N1 68.7(4) 15_655 19_655 ? N2 Sr Ga 122.193(18) 1_545 1_655 ? N2 Sr Ga 122.193(18) 13_665 1_655 ? N1 Sr Ga 110.32(14) . 1_655 ? N1 Sr Ga 36.1(2) 15_655 1_655 ? N1 Sr Ga 36.1(2) 19_655 1_655 ? N2 Sr Sr 128.441(14) 1_545 14_556 ? N2 Sr Sr 128.441(14) 13_665 14_556 ? N1 Sr Sr 51.63(14) . 14_556 ? N1 Sr Sr 55.63(3) 15_655 14_556 ? N1 Sr Sr 55.63(3) 19_655 14_556 ? Ga Sr Sr 58.688(14) 1_655 14_556 ? N2 Sr Sr 48.057(12) 1_545 13_655 ? N2 Sr Sr 48.057(12) 13_665 13_655 ? N1 Sr Sr 106.83(14) . 13_655 ? N1 Sr Sr 138.26(10) 15_655 13_655 ? N1 Sr Sr 138.26(10) 19_655 13_655 ? Ga Sr Sr 142.85(4) 1_655 13_655 ? Sr Sr Sr 158.46(3) 14_556 13_655 ? N2 Sr Sr 47.288(10) 1_545 15_545 ? N2 Sr Sr 108.18(3) 13_665 15_545 ? N1 Sr Sr 54.20(8) . 15_545 ? N1 Sr Sr 145.60(2) 15_655 15_545 ? N1 Sr Sr 94.2(2) 19_655 15_545 ? Ga Sr Sr 129.605(13) 1_655 15_545 ? Sr Sr Sr 90.0 14_556 15_545 ? Sr Sr Sr 74.10(2) 13_655 15_545 ? N2 Sr Sr 141.095(13) 1_545 15_655 ? N2 Sr Sr 47.288(10) 13_665 15_655 ? N1 Sr Sr 99.18(2) . 15_655 ? N1 Sr Sr 47.53(17) 15_655 15_655 ? N1 Sr Sr 115.5(2) 19_655 15_655 ? Ga Sr Sr 79.989(18) 1_655 15_655 ? Sr Sr Sr 90.0 14_556 15_655 ? Sr Sr Sr 94.285(3) 13_655 15_655 ? Sr Sr Sr 143.48(4) 15_545 15_655 ? N2 Sr Sr 47.288(10) 1_545 19_655 ? N2 Sr Sr 141.095(13) 13_665 19_655 ? N1 Sr Sr 99.18(2) . 19_655 ? N1 Sr Sr 115.5(2) 15_655 19_655 ? N1 Sr Sr 47.53(17) 19_655 19_655 ? Ga Sr Sr 79.989(18) 1_655 19_655 ? Sr Sr Sr 90.0 14_556 19_655 ? Sr Sr Sr 94.284(3) 13_655 19_655 ? Sr Sr Sr 60.0 15_545 19_655 ? Sr Sr Sr 156.52(4) 15_655 19_655 ? N2 Sr Sr 108.18(3) 1_545 19_665 ? N2 Sr Sr 47.288(10) 13_665 19_665 ? N1 Sr Sr 54.20(8) . 19_665 ? N1 Sr Sr 94.2(2) 15_655 19_665 ? N1 Sr Sr 145.60(2) 19_655 19_665 ? Ga Sr Sr 129.605(13) 1_655 19_665 ? Sr Sr Sr 90.0 14_556 19_665 ? Sr Sr Sr 74.10(2) 13_655 19_665 ? Sr Sr Sr 83.48(4) 15_545 19_665 ? Sr Sr Sr 60.0 15_655 19_665 ? Sr Sr Sr 143.48(4) 19_655 19_665 ? N1 Ga N1 120.000(1) 19 15 ? N1 Ga N1 120.000(1) 19 . ? N1 Ga N1 120.000(3) 15 . ? N1 Ga Sr 148.688(14) 19 8_665 ? N1 Ga Sr 64.712(4) 15 8_665 ? N1 Ga Sr 64.712(4) . 8_665 ? N1 Ga Sr 64.712(4) 19 1_455 ? N1 Ga Sr 64.712(4) 15 1_455 ? N1 Ga Sr 148.688(14) . 1_455 ? Sr Ga Sr 129.423(8) 8_665 1_455 ? N1 Ga Sr 64.712(4) 19 15_545 ? N1 Ga Sr 148.688(14) 15 15_545 ? N1 Ga Sr 64.712(4) . 15_545 ? Sr Ga Sr 129.423(8) 8_665 15_545 ? Sr Ga Sr 95.444(19) 1_455 15_545 ? N1 Ga Sr 148.688(14) 19 19_665 ? N1 Ga Sr 64.712(4) 15 19_665 ? N1 Ga Sr 64.712(4) . 19_665 ? Sr Ga Sr 62.62(3) 8_665 19_665 ? Sr Ga Sr 95.444(19) 1_455 19_665 ? Sr Ga Sr 95.444(19) 15_545 19_665 ? N1 Ga Sr 64.712(4) 19 14_456 ? N1 Ga Sr 64.712(4) 15 14_456 ? N1 Ga Sr 148.688(14) . 14_456 ? Sr Ga Sr 95.444(19) 8_665 14_456 ? Sr Ga Sr 62.62(3) 1_455 14_456 ? Sr Ga Sr 129.423(8) 15_545 14_456 ? Sr Ga Sr 129.423(8) 19_665 14_456 ? N1 Ga Sr 64.712(4) 19 4_545 ? N1 Ga Sr 148.688(14) 15 4_545 ? N1 Ga Sr 64.712(4) . 4_545 ? Sr Ga Sr 95.444(19) 8_665 4_545 ? Sr Ga Sr 129.423(8) 1_455 4_545 ? Sr Ga Sr 62.62(3) 15_545 4_545 ? Sr Ga Sr 129.423(8) 19_665 4_545 ? Sr Ga Sr 95.444(19) 14_456 4_545 ? Sr N2 Sr 161.66(3) 3_565 1_565 ? Sr N2 Sr 83.89(2) 3_565 15 ? Sr N2 Sr 85.42(2) 1_565 15 ? Sr N2 Sr 85.42(2) 3_565 13_665 ? Sr N2 Sr 83.89(2) 1_565 13_665 ? Sr N2 Sr 108.47(3) 15 13_665 ? Sr N2 Sr 108.47(3) 3_565 19_665 ? Sr N2 Sr 85.42(2) 1_565 19_665 ? Sr N2 Sr 85.42(2) 15 19_665 ? Sr N2 Sr 161.66(3) 13_665 19_665 ? Sr N2 Sr 85.42(2) 3_565 7 ? Sr N2 Sr 108.47(3) 1_565 7 ? Sr N2 Sr 161.66(3) 15 7 ? Sr N2 Sr 85.42(2) 13_665 7 ? Sr N2 Sr 83.89(2) 19_665 7 ? Ga N1 Sr 141.63(14) . 14_556 ? Ga N1 Sr 141.63(14) . . ? Sr N1 Sr 76.7(3) 14_556 . ? Ga N1 Sr 79.2(2) . 15_545 ? Sr N1 Sr 119.9(2) 14_556 15_545 ? Sr N1 Sr 78.28(9) . 15_545 ? Ga N1 Sr 79.2(2) . 8_665 ? Sr N1 Sr 78.28(9) 14_556 8_665 ? Sr N1 Sr 119.9(2) . 8_665 ? Sr N1 Sr 158.3(4) 15_545 8_665 ? Ga N1 Sr 79.2(2) . 4_545 ? Sr N1 Sr 78.28(9) 14_556 4_545 ? Sr N1 Sr 119.9(2) . 4_545 ? Sr N1 Sr 68.74(6) 15_545 4_545 ? Sr N1 Sr 106.98(11) 8_665 4_545 ? Ga N1 Sr 79.2(2) . 19_665 ? Sr N1 Sr 119.9(2) 14_556 19_665 ? Sr N1 Sr 78.28(9) . 19_665 ? Sr N1 Sr 106.98(11) 15_545 19_665 ? Sr N1 Sr 68.74(6) 8_665 19_665 ? Sr N1 Sr 158.3(4) 4_545 19_665 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Sr N2 2.5874(5) 1_545 ? Sr N2 2.5874(5) 13_665 ? Sr N1 2.644(8) . ? Sr N1 2.907(2) 15_655 ? Sr N1 2.907(2) 19_655 ? Sr Ga 3.1584(8) 1_655 ? Sr Sr 3.2828(15) 14_556 ? Sr Sr 3.4588(15) 13_655 ? Sr Sr 3.5101(5) 15_545 ? Sr Sr 3.5101(5) 15_655 ? Sr Sr 3.5101(5) 19_655 ? Sr Sr 3.5101(5) 19_665 ? Ga N1 1.895(10) 19 ? Ga N1 1.895(10) 15 ? Ga N1 1.895(10) . ? Ga Sr 3.1584(8) 8_665 ? Ga Sr 3.1584(8) 1_455 ? Ga Sr 3.1584(8) 15_545 ? Ga Sr 3.1584(8) 19_665 ? Ga Sr 3.1584(8) 14_456 ? Ga Sr 3.1584(8) 4_545 ? N2 Sr 2.5874(5) 3_565 ? N2 Sr 2.5874(5) 1_565 ? N2 Sr 2.5874(5) 15 ? N2 Sr 2.5874(5) 13_665 ? N2 Sr 2.5874(5) 19_665 ? N2 Sr 2.5874(5) 7 ? N1 Sr 2.644(8) 14_556 ? N1 Sr 2.907(2) 15_545 ? N1 Sr 2.907(2) 8_665 ? N1 Sr 2.907(2) 4_545 ? N1 Sr 2.907(2) 19_665 ?