#------------------------------------------------------------------------------ #$Date: 2012-02-24 19:13:23 +0200 (Fri, 24 Feb 2012) $ #$Revision: 34330 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/32/40/4324043.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_4324043 loop_ _publ_author_name 'Thomas G. Hodgkins' 'Douglas R. Powell' _publ_contact_author ; Douglas R. Powell Department of Chemistry University of Wisconsin 1101 University Ave. Madison, WI 53706-1322 U.S.A. ; _publ_contact_author_email powell@chem.wisc.edu _publ_contact_author_fax '608 262 0381' _publ_contact_author_phone '608 263 4694' _publ_section_title ; Derivatives of the Dimethylbis(2-pyridyl)borate(1-) Ion: Synthesis and Structure ; _journal_name_full 'Inorganic Chemistry' _journal_page_first 2140 _journal_page_last 2148 _journal_volume 35 _journal_year 1996 _chemical_formula_sum 'C12 H15 B N2' _chemical_formula_weight 198.07 _chemical_name_systematic ; ? ; _space_group_IT_number 11 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yb' _symmetry_space_group_name_H-M 'P 1 21/m 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 99.812(15) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 8.836(2) _cell_length_b 7.1825(5) _cell_length_c 9.2789(11) _cell_measurement_reflns_used 26 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 12.5 _cell_measurement_theta_min 11.5 _cell_volume 580.27(16) _computing_structure_refinement 'SHELXL-92 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _diffrn_ambient_temperature 295(2) _diffrn_measurement_device 'Siemens P4/RA' _diffrn_measurement_method '\q-2\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'rotating anode' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0194 _diffrn_reflns_av_sigmaI/netI 0.0140 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_k_min -7 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 3026 _diffrn_reflns_theta_max 22.50 _diffrn_reflns_theta_min 2.23 _diffrn_standards_decay_% 3.25 _diffrn_standards_interval_count 100 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.067 _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.134 _exptl_crystal_description plate _exptl_crystal_F_000 212 _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.30 _refine_diff_density_max 0.105 _refine_diff_density_min -0.128 _refine_diff_density_rms 0.026 _refine_ls_extinction_coef 0.035(9) _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_all 1.093 _refine_ls_goodness_of_fit_obs 1.132 _refine_ls_hydrogen_treatment riding _refine_ls_matrix_type full _refine_ls_number_parameters 93 _refine_ls_number_reflns 831 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.093 _refine_ls_restrained_S_obs 1.132 _refine_ls_R_factor_all 0.0442 _refine_ls_R_factor_obs 0.0380 _refine_ls_shift/esd_max 0.006 _refine_ls_shift/esd_mean 0.001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w=1/[\s^2^(Fo^2^)+(0.0619P)^2^+0.0616P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all 0.1126 _refine_ls_wR_factor_obs 0.1062 _reflns_number_observed 705 _reflns_number_total 831 _reflns_observed_criterion >2sigma(I) _[local]_cod_data_source_file ic950775m_2.cif _[local]_cod_data_source_block compound_IV _cod_original_cell_volume 580.29(13) _cod_database_code 4324043 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' '-x, -y, -z' 'x, -y-1/2, z' 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 C1 0.0655(13) 0.0508(12) 0.0548(12) 0.000 0.0177(10) 0.000 N2 0.0544(11) 0.0716(13) 0.0608(11) 0.000 0.0150(9) 0.000 C3 0.0572(15) 0.098(2) 0.081(2) 0.000 0.0143(12) 0.000 C4 0.067(2) 0.096(2) 0.084(2) 0.000 -0.0042(14) 0.000 C5 0.093(2) 0.097(2) 0.0615(15) 0.000 -0.0046(14) 0.000 C6 0.079(2) 0.097(2) 0.0563(14) 0.000 0.0140(12) 0.000 C7 0.0552(12) 0.0497(12) 0.0624(13) 0.000 0.0182(10) 0.000 N8 0.0583(11) 0.0671(12) 0.0527(11) 0.000 0.0155(9) 0.000 C9 0.074(2) 0.091(2) 0.0544(14) 0.000 0.0193(12) 0.000 C10 0.086(2) 0.099(2) 0.0545(14) 0.000 0.0051(13) 0.000 C11 0.069(2) 0.109(2) 0.075(2) 0.000 -0.0038(13) 0.000 C12 0.0561(14) 0.099(2) 0.073(2) 0.000 0.0126(11) 0.000 B13 0.0588(14) 0.0583(15) 0.0574(14) 0.000 0.0216(11) 0.000 C14 0.0796(12) 0.0829(13) 0.0771(11) -0.0099(9) 0.0212(9) 0.0101(9) 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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group C1 C 1.0030(2) 0.2500 0.2182(2) 0.0562(6) Uani 1 d S . N2 N 1.1089(2) 0.2500 0.1297(2) 0.0617(6) Uani 1 d S . C3 C 1.2592(3) 0.2500 0.1853(3) 0.0784(8) Uani 1 d S . H3A H 1.3289(3) 0.2500 0.1207(3) 0.094 Uiso 1 calc SR . C4 C 1.3147(3) 0.2500 0.3302(3) 0.0845(8) Uani 1 d S . H4A H 1.4199(3) 0.2500 0.3649(3) 0.101 Uiso 1 calc SR . C5 C 1.2109(3) 0.2500 0.4240(3) 0.0859(8) Uani 1 d S . H5A H 1.2446(3) 0.2500 0.5246(3) 0.103 Uiso 1 calc SR . C6 C 1.0578(3) 0.2500 0.3690(2) 0.0771(7) Uani 1 d S . H6A H 0.9877(3) 0.2500 0.4333(2) 0.093 Uiso 1 calc SR . C7 C 0.7836(2) 0.2500 -0.0256(2) 0.0548(6) Uani 1 d S . N8 N 0.8983(2) 0.2500 -0.1040(2) 0.0586(5) Uani 1 d S . C9 C 0.8758(3) 0.2500 -0.2505(2) 0.0723(7) Uani 1 d S . H9A H 0.9602(3) 0.2500 -0.2982(2) 0.087 Uiso 1 calc SR . C10 C 0.7338(3) 0.2500 -0.3297(3) 0.0807(8) Uani 1 d S . H10A H 0.7187(3) 0.2500 -0.4313(3) 0.097 Uiso 1 calc SR . C11 C 0.6112(3) 0.2500 -0.2564(3) 0.0863(8) Uani 1 d S . H11A H 0.5114(3) 0.2500 -0.3083(3) 0.104 Uiso 1 calc SR . C12 C 0.6363(3) 0.2500 -0.1075(3) 0.0761(7) Uani 1 d S . H12A H 0.5524(3) 0.2500 -0.0591(3) 0.091 Uiso 1 calc SR . B13 B 0.8196(3) 0.2500 0.1529(3) 0.0568(7) Uani 1 d S . C14 C 0.7410(2) 0.4372(3) 0.2086(2) 0.0790(6) Uani 1 d . . H14A H 0.7838(9) 0.5455(3) 0.1702(10) 0.111 Uiso 1 calc R . H14B H 0.7610(11) 0.4417(8) 0.3135(2) 0.111 Uiso 1 calc R . H14C H 0.6322(2) 0.4341(8) 0.1748(10) 0.111 Uiso 1 calc R . H1A H 1.0067(37) 0.2500 -0.0288(34) 0.125(10) Uiso 1 d S . 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' B B 0.0013 0.0007 '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' 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 C1 C6 116.9(2) . . ? N2 C1 B13 121.5(2) . . ? C6 C1 B13 121.6(2) . . ? C3 N2 C1 120.7(2) . . ? N2 C3 C4 123.5(2) . . ? C3 C4 C5 117.7(2) . . ? C6 C5 C4 119.5(2) . . ? C5 C6 C1 121.8(2) . . ? N8 C7 C12 115.2(2) . . ? N8 C7 B13 121.0(2) . . ? C12 C7 B13 123.8(2) . . ? C9 N8 C7 123.6(2) . . ? N8 C9 C10 121.2(2) . . ? C9 C10 C11 118.1(2) . . ? C12 C11 C10 119.8(2) . . ? C11 C12 C7 122.0(2) . . ? C1 B13 C7 112.8(2) . . ? C1 B13 C14 109.31(12) . 4_565 ? C7 B13 C14 107.50(13) . 4_565 ? C1 B13 C14 109.31(12) . . ? C7 B13 C14 107.50(13) . . ? C14 B13 C14 110.4(2) 4_565 . ? 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 C1 N2 1.346(3) . ? C1 C6 1.400(3) . ? C1 B13 1.631(3) . ? N2 C3 1.340(3) . ? C3 C4 1.350(4) . ? C4 C5 1.368(4) . ? C5 C6 1.363(3) . ? C7 N8 1.344(3) . ? C7 C12 1.391(3) . ? C7 B13 1.632(3) . ? N8 C9 1.340(3) . ? C9 C10 1.342(3) . ? C10 C11 1.373(4) . ? C11 C12 1.361(3) . ? B13 C14 1.637(2) 4_565 ? B13 C14 1.637(2) . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C6 C1 N2 C3 0.0 . . . . ? B13 C1 N2 C3 180.0 . . . . ? C1 N2 C3 C4 0.0 . . . . ? N2 C3 C4 C5 0.0 . . . . ? C3 C4 C5 C6 0.0 . . . . ? C4 C5 C6 C1 0.0 . . . . ? N2 C1 C6 C5 0.0 . . . . ? B13 C1 C6 C5 180.0 . . . . ? C12 C7 N8 C9 0.0 . . . . ? B13 C7 N8 C9 180.0 . . . . ? C7 N8 C9 C10 0.0 . . . . ? N8 C9 C10 C11 0.0 . . . . ? C9 C10 C11 C12 0.0 . . . . ? C10 C11 C12 C7 0.0 . . . . ? N8 C7 C12 C11 0.0 . . . . ? B13 C7 C12 C11 180.0 . . . . ? N2 C1 B13 C7 0.0 . . . . ? C6 C1 B13 C7 180.0 . . . . ? N2 C1 B13 C14 119.50(12) . . . 4_565 ? C6 C1 B13 C14 -60.50(12) . . . 4_565 ? N2 C1 B13 C14 -119.50(12) . . . . ? C6 C1 B13 C14 60.50(12) . . . . ? N8 C7 B13 C1 0.0 . . . . ? C12 C7 B13 C1 180.0 . . . . ? N8 C7 B13 C14 -120.55(12) . . . 4_565 ? C12 C7 B13 C14 59.45(12) . . . 4_565 ? N8 C7 B13 C14 120.55(12) . . . . ? C12 C7 B13 C14 -59.45(12) . . . . ?