#------------------------------------------------------------------------------ #$Date: 2015-01-23 12:30:19 +0000 (Fri, 23 Jan 2015) $ #$Revision: 130086 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/26/2012681.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2012681 loop_ _publ_author_name 'Britton, Doyle' 'Young Jr, Victor G.' 'Schlemper, Elmer O.' _publ_section_title ; Intermolecular interactions in cyanodimethylarsine and cyanodimethylstibine ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first m307 _journal_page_last m309 _journal_paper_doi 10.1107/S0108270102006030 _journal_volume 58 _journal_year 2002 _chemical_formula_moiety '[Sb (C H3)2 C N]' _chemical_formula_sum 'C3 H6 N Sb' _chemical_formula_weight 177.84 _chemical_name_systematic ; cyanodimethylstibine ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method 'SHELXTL plus manual additions' _cell_angle_alpha 90 _cell_angle_beta 109.673(9) _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 11.313(7) _cell_length_b 6.175(4) _cell_length_c 16.701(11) _cell_measurement_reflns_used 2092 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 25.0 _cell_measurement_theta_min 2.6 _cell_volume 1098.6(12) _computing_cell_refinement 'SAINT (Siemens, 1995)' _computing_data_collection 'SMART (Siemens, 1995)' _computing_data_reduction SAINT _computing_molecular_graphics SHELXTL _computing_publication_material SHELXTL _computing_structure_refinement SHELXTL _computing_structure_solution 'SHELXTL (Sheldrick, 1994)' _diffrn_ambient_temperature 173(2) _diffrn_measured_fraction_theta_full 0.982 _diffrn_measured_fraction_theta_max 0.982 _diffrn_measurement_device_type 'Siemens SMART area-detector' _diffrn_measurement_method \w _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 0.051 _diffrn_reflns_av_sigmaI/netI 0.035 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1063 _diffrn_reflns_theta_full 25.10 _diffrn_reflns_theta_max 25.10 _diffrn_reflns_theta_min 1.29 _diffrn_standards_decay_% <1 _exptl_absorpt_coefficient_mu 4.863 _exptl_absorpt_correction_T_max 0.38 _exptl_absorpt_correction_T_min 0.20 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996; Blessing, 1995)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 2.150 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description irregular _exptl_crystal_F_000 656 _exptl_crystal_size_max 0.4 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.2 _refine_diff_density_max 2.19 _refine_diff_density_min -1.62 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.06 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 49 _refine_ls_number_reflns 968 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.06 _refine_ls_R_factor_all 0.038 _refine_ls_R_factor_gt 0.038 _refine_ls_shift/su_max 0.006 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.076P)^2^+3.19P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.097 _refine_ls_wR_factor_ref 0.097 _reflns_number_gt 959 _reflns_number_total 968 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file bk1648.cif _[local]_cod_data_source_block II _[local]_cod_cif_authors_sg_H-M 'C 2/c' _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_crystal_density_meas' value 'not measured' was changed to '?' - the value is perceived as not measured. Automatic conversion script Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas ; _cod_database_code 2012681 _cod_database_fobs_code 2012681 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Sb1 0.83284(5) 0.07875(15) 0.42951(3) 0.0246(2) Uani d . 1 . . Sb C1 0.8225(12) -0.2804(14) 0.4146(5) 0.035(2) Uani d . 1 . . C N1 0.8214(12) -0.4601(14) 0.4109(6) 0.047(2) Uani d . 1 . . N C2 0.6378(9) 0.1055(17) 0.3533(7) 0.042(2) Uani d . 1 . . C H2A 0.6217 0.0218 0.3009 0.064 Uiso calc R 1 . . H H2B 0.6169 0.2579 0.3392 0.064 Uiso calc R 1 . . H H2C 0.5860 0.0489 0.3853 0.064 Uiso calc R 1 . . H C3 0.9041(10) 0.1064(19) 0.3243(6) 0.041(2) Uani d . 1 . . C H3A 0.8823 0.2490 0.2977 0.061 Uiso calc R 1 . . H H3B 0.8665 -0.0068 0.2823 0.061 Uiso calc R 1 . . H H3C 0.9956 0.0894 0.3456 0.061 Uiso calc R 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Sb1 0.0280(3) 0.0167(3) 0.0271(3) 0.0003(3) 0.0068(3) -0.00020(18) C1 0.060(6) 0.015(4) 0.036(4) 0.018(5) 0.024(5) 0.001(3) N1 0.054(5) 0.023(6) 0.061(5) -0.005(5) 0.016(5) 0.002(4) C2 0.032(5) 0.035(5) 0.054(6) -0.002(4) 0.006(4) -0.014(5) C3 0.055(6) 0.031(5) 0.045(6) 0.006(4) 0.030(5) 0.000(4) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Sb Sb -0.5866 1.5461 '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 C2 Sb1 C3 95.8(4) C2 Sb1 C1 90.3(4) C3 Sb1 C1 90.4(4) N1 C1 Sb1 176.8(10) Sb1 C2 H2A 109.5 Sb1 C2 H2B 109.5 H2A C2 H2B 109.5 Sb1 C2 H2C 109.5 H2A C2 H2C 109.5 H2B C2 H2C 109.5 Sb1 C3 H3A 109.5 Sb1 C3 H3B 109.5 H3A C3 H3B 109.5 Sb1 C3 H3C 109.5 H3A C3 H3C 109.5 H3B C3 H3C 109.5 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Sb1 C2 . 2.150(10) ? Sb1 C3 . 2.172(9) ? Sb1 C1 . 2.230(9) ? C1 N1 . 1.112(12) ? C2 H2A . 0.9800 ? C2 H2B . 0.9800 ? C2 H2C . 0.9800 ? C3 H3A . 0.9800 ? C3 H3B . 0.9800 ? C3 H3C . 0.9800 ?