#------------------------------------------------------------------------------ #$Date: 2019-12-11 12:48:40 +0200 (Wed, 11 Dec 2019) $ #$Revision: 244999 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/55/65/1556518.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_1556518 loop_ _publ_author_name 'Von Pilgrim, M.' 'Mondeshki, M.' 'Klett, J.' _publ_section_title ; [Bis(Trimethylsilyl)Methyl]Lithium and -Sodium: Solubility in Alkanes and Complexes with O- and N- Donor Ligands ; _journal_name_full Inorganics _journal_page_first 39 _journal_paper_doi 10.3390/inorganics5020039 _journal_volume 5 _journal_year 2017 _chemical_formula_sum 'C10.67 H28.67 N2 Na0.67 Si1.33' _chemical_formula_weight 237.80 _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_Hall '-P 2yn' _space_group_name_H-M_alt 'P 1 21/n 1' _atom_sites_solution_hydrogens mixed _cell_angle_alpha 90 _cell_angle_beta 100.824(9) _cell_angle_gamma 90 _cell_formula_units_Z 6 _cell_length_a 10.450(4) _cell_length_b 17.414(6) _cell_length_c 14.258(5) _cell_measurement_reflns_used 5619 _cell_measurement_temperature 296(2) _cell_measurement_theta_max 23.8036 _cell_measurement_theta_min 2.2289 _cell_volume 2548.5(16) _computing_structure_refinement 'SHELXL-2013 (Sheldrick, 2013)' _diffrn_ambient_temperature 296(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 0.992 _diffrn_measurement_device_type 'Bruker SMART' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.1194 _diffrn_reflns_av_unetI/netI 0.0759 _diffrn_reflns_Laue_measured_fraction_full 1.000 _diffrn_reflns_Laue_measured_fraction_max 0.992 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_k_min -22 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_number 37536 _diffrn_reflns_point_group_measured_fraction_full 1.000 _diffrn_reflns_point_group_measured_fraction_max 0.992 _diffrn_reflns_theta_full 25.242 _diffrn_reflns_theta_max 27.929 _diffrn_reflns_theta_min 2.303 _exptl_absorpt_coefficient_mu 0.158 _exptl_absorpt_correction_T_max 0.954 _exptl_absorpt_correction_T_min 0.910 _exptl_absorpt_correction_type multi-scan _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 0.930 _exptl_crystal_description block _exptl_crystal_F_000 796 _exptl_crystal_size_max 0.60 _exptl_crystal_size_mid 0.55 _exptl_crystal_size_min 0.30 _refine_diff_density_max 0.264 _refine_diff_density_min -0.204 _refine_diff_density_rms 0.040 _refine_ls_extinction_coef . _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.916 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 236 _refine_ls_number_reflns 6055 _refine_ls_number_restraints 16 _refine_ls_restrained_S_all 0.917 _refine_ls_R_factor_all 0.0932 _refine_ls_R_factor_gt 0.0441 _refine_ls_shift/su_max 0.006 _refine_ls_shift/su_mean 0.001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0570P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1030 _refine_ls_wR_factor_ref 0.1193 _reflns_Friedel_coverage 0.000 _reflns_Friedel_fraction_full . _reflns_Friedel_fraction_max . _reflns_number_gt 3494 _reflns_number_total 6055 _reflns_threshold_expression 'I > 2\s(I)' _cod_data_source_file 2b.cif _cod_data_source_block jkm18 _cod_original_sg_symbol_H-M 'P 21/n' _cod_database_code 1556518 _shelx_space_group_comment ; The symmetry employed for this shelxl refinement is uniquely defined by the following loop, which should always be used as a source of symmetry information in preference to the above space-group names. They are only intended as comments. ; loop_ _space_group_symop_operation_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' 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_site_symmetry_order _atom_site_calc_flag _atom_site_refinement_flags_posn _atom_site_refinement_flags_adp _atom_site_refinement_flags_occupancy _atom_site_disorder_assembly _atom_site_disorder_group Na1 Na 0.47721(6) 0.37102(4) 0.78551(5) 0.03882(19) Uani 1 1 d . . . . . C1 C 0.63644(18) 0.26734(10) 0.76199(14) 0.0371(4) Uani 1 1 d . . . . . H1 H 0.7010(18) 0.2890(10) 0.8079(14) 0.042(5) Uiso 1 1 d . . . . . Si11 Si 0.59886(5) 0.17345(3) 0.80373(4) 0.04154(15) Uani 1 1 d . . . . . C111 C 0.7475(2) 0.11299(13) 0.85399(19) 0.0697(7) Uani 1 1 d . . . . . H11G H 0.8021 0.1084 0.8071 0.104 Uiso 1 1 calc R U . . . H11H H 0.7201 0.0628 0.8700 0.104 Uiso 1 1 calc R U . . . H11I H 0.7955 0.1372 0.9103 0.104 Uiso 1 1 calc R U . . . C112 C 0.4993(2) 0.11279(13) 0.70657(17) 0.0651(6) Uani 1 1 d . . . . . H11D H 0.4222 0.1403 0.6781 0.098 Uiso 1 1 calc R U . . . H11E H 0.4751 0.0657 0.7336 0.098 Uiso 1 1 calc R U . . . H11F H 0.5500 0.1016 0.6587 0.098 Uiso 1 1 calc R U . . . C113 C 0.5033(2) 0.17589(14) 0.90457(17) 0.0692(7) Uani 1 1 d . . . . . H11A H 0.4255 0.2056 0.8853 0.104 Uiso 1 1 calc R U . . . H11B H 0.5557 0.1988 0.9600 0.104 Uiso 1 1 calc R U . . . H11C H 0.4804 0.1245 0.9193 0.104 Uiso 1 1 calc R U . . . Si12 Si 0.68664(5) 0.27890(3) 0.64817(4) 0.04175(16) Uani 1 1 d . . . . . C121 C 0.8118(2) 0.20691(13) 0.61925(18) 0.0630(6) Uani 1 1 d . . . . . H12G H 0.8868 0.2070 0.6697 0.094 Uiso 1 1 calc R U . . . H12H H 0.8373 0.2211 0.5604 0.094 Uiso 1 1 calc R U . . . H12I H 0.7740 0.1565 0.6131 0.094 Uiso 1 1 calc R U . . . C122 C 0.7667(2) 0.37537(12) 0.64004(19) 0.0642(6) Uani 1 1 d . . . . . H12D H 0.7093 0.4154 0.6533 0.096 Uiso 1 1 calc R U . . . H12E H 0.7846 0.3822 0.5770 0.096 Uiso 1 1 calc R U . . . H12F H 0.8467 0.3776 0.6858 0.096 Uiso 1 1 calc R U . . . C123 C 0.5454(2) 0.27200(14) 0.54310(16) 0.0649(6) Uani 1 1 d . . . . . H12A H 0.4776 0.3067 0.5526 0.097 Uiso 1 1 calc R U . . . H12B H 0.5122 0.2205 0.5382 0.097 Uiso 1 1 calc R U . . . H12C H 0.5749 0.2853 0.4854 0.097 Uiso 1 1 calc R U . . . N21 N 0.2316(7) 0.3459(3) 0.7592(5) 0.049(2) Uani 0.78 1 d D . P A 1 C21 C 0.1742(4) 0.3225(3) 0.8404(3) 0.0695(11) Uani 0.78 1 d D . P A 1 H21A H 0.0825 0.3139 0.8196 0.104 Uiso 0.78 1 calc R U P A 1 H21B H 0.1874 0.3623 0.8879 0.104 Uiso 0.78 1 calc R U P A 1 H21C H 0.2149 0.2761 0.8672 0.104 Uiso 0.78 1 calc R U P A 1 C22 C 0.2148(6) 0.2830(3) 0.6884(4) 0.0684(13) Uani 0.78 1 d D . P A 1 H22A H 0.1245 0.2689 0.6729 0.103 Uiso 0.78 1 calc R U P A 1 H22B H 0.2654 0.2394 0.7147 0.103 Uiso 0.78 1 calc R U P A 1 H22C H 0.2436 0.2999 0.6317 0.103 Uiso 0.78 1 calc R U P A 1 C23 C 0.1668(3) 0.41606(18) 0.7160(3) 0.0551(8) Uani 0.78 1 d D . P A 1 H23C H 0.1672 0.4543 0.7656 0.066 Uiso 0.78 1 calc R U P A 1 H23D H 0.0767 0.4043 0.6889 0.066 Uiso 0.78 1 calc R U P A 1 C24 C 0.2329(2) 0.4496(2) 0.6378(2) 0.0490(7) Uani 0.78 1 d D . P A 1 H24C H 0.2365 0.4104 0.5900 0.059 Uiso 0.78 1 calc R U P A 1 H24D H 0.1807 0.4918 0.6069 0.059 Uiso 0.78 1 calc R U P A 1 N22 N 0.3653(4) 0.4774(2) 0.6747(3) 0.0410(10) Uani 0.78 1 d D . P A 1 C25 C 0.3599(4) 0.5486(2) 0.7315(3) 0.0628(10) Uani 0.78 1 d D . P A 1 H25A H 0.3184 0.5886 0.6905 0.094 Uiso 0.78 1 calc R U P A 1 H25B H 0.4468 0.5641 0.7597 0.094 Uiso 0.78 1 calc R U P A 1 H25C H 0.3111 0.5389 0.7810 0.094 Uiso 0.78 1 calc R U P A 1 C26 C 0.4309(10) 0.4968(7) 0.5955(6) 0.058(2) Uani 0.78 1 d D . P A 1 H26A H 0.3834 0.5368 0.5577 0.087 Uiso 0.78 1 calc R U P A 1 H26B H 0.4343 0.4522 0.5565 0.087 Uiso 0.78 1 calc R U P A 1 H26C H 0.5178 0.5142 0.6205 0.087 Uiso 0.78 1 calc R U P A 1 N21A N 0.236(3) 0.3454(10) 0.7493(16) 0.051(8) Uiso 0.22 1 d D . P A 3 C21A C 0.163(3) 0.3519(11) 0.8276(15) 0.108(9) Uiso 0.22 1 d D . P A 3 H21D H 0.0716 0.3437 0.8031 0.162 Uiso 0.22 1 calc R U P A 3 H21E H 0.1750 0.4022 0.8553 0.162 Uiso 0.22 1 calc R U P A 3 H21F H 0.1934 0.3140 0.8754 0.162 Uiso 0.22 1 calc R U P A 3 C22A C 0.220(2) 0.2664(10) 0.7092(14) 0.057(5) Uiso 0.22 1 d D . P A 3 H22D H 0.1295 0.2530 0.6958 0.086 Uiso 0.22 1 calc R U P A 3 H22E H 0.2667 0.2308 0.7546 0.086 Uiso 0.22 1 calc R U P A 3 H22F H 0.2545 0.2643 0.6513 0.086 Uiso 0.22 1 calc R U P A 3 C23A C 0.1807(15) 0.3997(8) 0.6725(11) 0.086(5) Uiso 0.22 1 d D . P A 3 H23A H 0.1898 0.3762 0.6125 0.104 Uiso 0.22 1 calc R U P A 3 H23B H 0.0880 0.4033 0.6723 0.104 Uiso 0.22 1 calc R U P A 3 C24A C 0.2296(13) 0.4771(8) 0.6718(12) 0.083(6) Uiso 0.22 1 d D . P A 3 H24A H 0.1933 0.5064 0.7184 0.100 Uiso 0.22 1 calc R U P A 3 H24B H 0.1950 0.4990 0.6096 0.100 Uiso 0.22 1 calc R U P A 3 N22A N 0.3709(13) 0.4898(8) 0.6911(11) 0.023(3) Uiso 0.22 1 d D . P A 3 C25A C 0.4039(16) 0.5657(8) 0.7332(13) 0.066(5) Uiso 0.22 1 d D . P A 3 H25D H 0.3595 0.6045 0.6916 0.099 Uiso 0.22 1 calc R U P A 3 H25E H 0.4963 0.5735 0.7416 0.099 Uiso 0.22 1 calc R U P A 3 H25F H 0.3775 0.5686 0.7941 0.099 Uiso 0.22 1 calc R U P A 3 C26A C 0.420(4) 0.489(2) 0.601(2) 0.053(8) Uiso 0.22 1 d D . P A 3 H26D H 0.3827 0.5314 0.5621 0.079 Uiso 0.22 1 calc R U P A 3 H26E H 0.3960 0.4418 0.5683 0.079 Uiso 0.22 1 calc R U P A 3 H26F H 0.5131 0.4940 0.6147 0.079 Uiso 0.22 1 calc R U P A 3 N31 N 0.61132(15) 0.44129(8) 0.93618(11) 0.0406(4) Uani 1 1 d . . . . . C31 C 0.7262(2) 0.46536(13) 0.89711(19) 0.0665(7) Uani 1 1 d . . . . . H31A H 0.7856 0.4926 0.9453 0.100 Uiso 1 1 calc R U . . . H31B H 0.6990 0.4983 0.8431 0.100 Uiso 1 1 calc R U . . . H31C H 0.7687 0.4209 0.8776 0.100 Uiso 1 1 calc R U . . . C32 C 0.6501(2) 0.37749(12) 1.00372(15) 0.0600(6) Uani 1 1 d . . . . . H32A H 0.7006 0.3973 1.0619 0.090 Uiso 1 1 calc R U . . . H32B H 0.7013 0.3412 0.9760 0.090 Uiso 1 1 calc R U . . . H32C H 0.5736 0.3526 1.0171 0.090 Uiso 1 1 calc R U . . . C33 C 0.56494(18) 0.50762(10) 0.98530(14) 0.0429(5) Uani 1 1 d . . . . . H33A H 0.5564 0.5518 0.9432 0.052 Uiso 1 1 calc R U . . . H33B H 0.6293 0.5199 1.0416 0.052 Uiso 1 1 calc R U . . . 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 Na1 0.0376(4) 0.0379(4) 0.0393(4) -0.0014(3) 0.0029(3) 0.0048(3) C1 0.0357(10) 0.0346(10) 0.0397(11) -0.0055(8) 0.0036(9) 0.0013(8) Si11 0.0436(3) 0.0369(3) 0.0421(3) 0.0007(2) 0.0028(2) -0.0015(2) C111 0.0771(17) 0.0533(14) 0.0721(17) 0.0130(12) -0.0025(14) 0.0110(12) C112 0.0706(15) 0.0522(13) 0.0694(16) -0.0098(12) 0.0052(13) -0.0192(12) C113 0.0790(17) 0.0732(16) 0.0576(15) 0.0083(13) 0.0183(13) -0.0090(13) Si12 0.0410(3) 0.0396(3) 0.0463(3) 0.0027(2) 0.0123(3) 0.0090(2) C121 0.0622(14) 0.0646(15) 0.0693(16) 0.0009(12) 0.0306(13) 0.0184(11) C122 0.0592(14) 0.0539(13) 0.0843(18) 0.0160(13) 0.0262(13) 0.0031(11) C123 0.0678(15) 0.0781(16) 0.0459(13) 0.0020(12) 0.0037(12) 0.0168(13) N21 0.039(2) 0.055(3) 0.055(3) 0.0088(14) 0.0092(16) -0.0010(10) C21 0.064(2) 0.083(3) 0.067(2) 0.013(2) 0.0273(18) -0.008(2) C22 0.075(3) 0.066(3) 0.063(3) 0.006(2) 0.008(2) -0.011(2) C23 0.0307(14) 0.070(2) 0.066(2) 0.0112(18) 0.0136(15) 0.0078(13) C24 0.0356(15) 0.0551(18) 0.0500(18) 0.0145(17) -0.0078(13) 0.0029(13) N22 0.0449(17) 0.043(2) 0.034(2) -0.0028(15) 0.0057(13) 0.0004(12) C25 0.073(3) 0.059(2) 0.057(2) -0.0096(17) 0.015(2) -0.002(2) C26 0.066(4) 0.062(4) 0.049(3) 0.002(2) 0.0217(19) -0.002(2) N31 0.0490(9) 0.0350(9) 0.0373(9) -0.0052(7) 0.0066(7) -0.0027(7) C31 0.0663(15) 0.0592(14) 0.0805(17) -0.0204(13) 0.0307(14) -0.0111(12) C32 0.0809(16) 0.0504(13) 0.0461(13) -0.0006(10) 0.0050(12) 0.0197(11) C33 0.0507(11) 0.0349(10) 0.0412(11) -0.0053(9) 0.0033(9) -0.0043(8) 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' Na Na 0.0362 0.0249 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Si Si 0.0817 0.0704 '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 C1 Na1 N21A 120.5(5) . . C1 Na1 N21 121.77(14) . . C1 Na1 N22 132.09(11) . . N21 Na1 N22 72.86(13) . . C1 Na1 N22A 136.8(3) . . N21A Na1 N22A 73.8(4) . . C1 Na1 N31 100.24(6) . . N21A Na1 N31 127.5(5) . . N21 Na1 N31 124.32(15) . . N22 Na1 N31 106.11(10) . . N22A Na1 N31 99.4(3) . . Si12 C1 Si11 120.91(10) . . Si12 C1 Na1 110.48(9) . . Si11 C1 Na1 114.48(9) . . C1 Si11 C112 112.80(10) . . C1 Si11 C113 113.99(10) . . C112 Si11 C113 105.78(11) . . C1 Si11 C111 114.33(10) . . C112 Si11 C111 105.37(11) . . C113 Si11 C111 103.63(12) . . C1 Si12 C122 111.11(10) . . C1 Si12 C123 112.79(10) . . C122 Si12 C123 107.17(11) . . C1 Si12 C121 116.50(10) . . C122 Si12 C121 103.97(10) . . C123 Si12 C121 104.49(11) . . C21 N21 C22 108.8(4) . . C21 N21 C23 109.7(5) . . C22 N21 C23 110.1(5) . . C21 N21 Na1 118.8(4) . . C22 N21 Na1 102.4(4) . . C23 N21 Na1 106.8(3) . . N21 C23 C24 112.6(3) . . N22 C24 C23 112.8(3) . . C26 N22 C24 110.2(5) . . C26 N22 C25 107.3(5) . . C24 N22 C25 109.9(3) . . C26 N22 Na1 114.6(5) . . C24 N22 Na1 105.8(2) . . C25 N22 Na1 109.0(3) . . C21A N21A C23A 109.1(17) . . C21A N21A C22A 109.2(16) . . C23A N21A C22A 107.9(17) . . C21A N21A Na1 118.3(17) . . C23A N21A Na1 105.9(12) . . C22A N21A Na1 106.0(16) . . C24A C23A N21A 120.9(14) . . C23A C24A N22A 119.0(12) . . C26A N22A C24A 109.8(17) . . C26A N22A C25A 105.7(16) . . C24A N22A C25A 111.3(12) . . C26A N22A Na1 105.1(19) . . C24A N22A Na1 107.1(9) . . C25A N22A Na1 117.4(11) . . C32 N31 C31 108.48(17) . . C32 N31 C33 110.67(16) . . C31 N31 C33 108.60(14) . . C32 N31 Na1 102.77(12) . . C31 N31 Na1 99.79(13) . . C33 N31 Na1 125.26(12) . . N31 C33 C33 112.57(18) . 3_667 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Na1 C1 2.5201(19) . Na1 N21A 2.52(3) . Na1 N21 2.561(8) . Na1 N22 2.569(5) . Na1 N22A 2.600(16) . Na1 N31 2.6354(18) . C1 Si12 1.808(2) . C1 Si11 1.808(2) . Si11 C112 1.891(2) . Si11 C113 1.899(2) . Si11 C111 1.902(2) . Si12 C122 1.890(2) . Si12 C123 1.899(2) . Si12 C121 1.911(2) . N21 C21 1.459(5) . N21 C22 1.476(5) . N21 C23 1.475(5) . C23 C24 1.534(4) . C24 N22 1.467(4) . N22 C26 1.466(6) . N22 C25 1.488(5) . N21A C21A 1.471(16) . N21A C23A 1.479(16) . N21A C22A 1.487(15) . C23A C24A 1.443(14) . C24A N22A 1.467(14) . N22A C26A 1.466(15) . N22A C25A 1.465(13) . N31 C32 1.476(3) . N31 C31 1.476(3) . N31 C33 1.479(2) . C33 C33 1.517(4) 3_667