#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/48/2004888.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_2004888 loop_ _publ_author_name 'M\"uller, G.' 'Lutz, M.' 'Waldkircher, M.' _publ_section_title ; Benzyllithium tert-Butyl Methyl Etherate ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1182 _journal_page_last 1184 _journal_paper_doi 10.1107/S0108270196000923 _journal_volume 52 _journal_year 1996 _chemical_formula_iupac '[Li (C7 H7) (C5 H12 O)]' _chemical_formula_sum 'C12 H19 Li O' _chemical_formula_weight 186.21 _chemical_name_systematic ; [tert-Butyl(methyl)ether-O]-lithium phenylmethanide ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 119.090(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 13.103(4) _cell_length_b 7.7340(10) _cell_length_c 13.392(4) _cell_measurement_reflns_used 25 _cell_measurement_temperature 198(2) _cell_measurement_theta_max 12.79 _cell_measurement_theta_min 11.98 _cell_volume 1185.9(5) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'MolEN (Fair, 1990)' _computing_molecular_graphics 'ORTEPII (Johnson, 1976)' _computing_publication_material SHELXL93 _computing_structure_refinement 'SHELXL93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1985)' _diffrn_ambient_temperature 198(2) _diffrn_measurement_device 'Enraf-Nonius-CAD4 4-circle diffractometer' _diffrn_measurement_method 'pure \w-scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0453 _diffrn_reflns_av_sigmaI/netI 0.1011 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 2786 _diffrn_reflns_theta_max 27.36 _diffrn_reflns_theta_min 1.78 _diffrn_standards_decay_% 2.4 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.062 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.043 _exptl_crystal_density_method 'not measured' _exptl_crystal_description Irregular _exptl_crystal_F_000 408 _exptl_crystal_size_max 0.3 _exptl_crystal_size_mid 0.2 _exptl_crystal_size_min 0.2 _refine_diff_density_max 0.142 _refine_diff_density_min -0.162 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.006 _refine_ls_goodness_of_fit_obs 1.128 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_parameters 203 _refine_ls_number_reflns 2672 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.008 _refine_ls_restrained_S_obs 1.128 _refine_ls_R_factor_all 0.1607 _refine_ls_R_factor_obs 0.0526 _refine_ls_shift/esd_max -0.022 _refine_ls_shift/esd_mean 0.002 _refine_ls_structure_factor_coef 'all Fsqd' _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0602P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.1379 _refine_ls_wR_factor_obs 0.1058 _reflns_number_observed 1353 _reflns_number_total 2673 _reflns_observed_criterion >2sigma(I) _cod_data_source_file jz1111.cif _cod_data_source_block k100 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w = 1/[\s^2^(Fo^2^)+(0.0602P)^2^] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(Fo^2^)+(0.0602P)^2^] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 1185.8(5) _cod_original_sg_symbol_H-M P21/c _cod_database_code 2004888 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' 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 Li 0.032(2) 0.042(2) 0.056(2) -0.001(2) 0.024(2) -0.003(2) O 0.0284(8) 0.0507(10) 0.0374(9) 0.0006(7) 0.0161(7) -0.0005(7) C1 0.0264(11) 0.0244(10) 0.0418(13) 0.0044(9) 0.0148(10) 0.0002(9) C2 0.0336(12) 0.0397(13) 0.0486(15) 0.0015(11) 0.0238(11) 0.0025(11) C3 0.052(2) 0.054(2) 0.0450(15) 0.0105(13) 0.0295(13) 0.0017(13) C4 0.0410(13) 0.0446(14) 0.0412(14) 0.0083(12) 0.0109(11) -0.0073(11) C5 0.0307(12) 0.0342(13) 0.056(2) 0.0001(11) 0.0143(12) -0.0007(11) C6 0.0322(12) 0.0329(12) 0.0448(14) 0.0006(9) 0.0187(11) 0.0048(10) C7 0.0304(12) 0.0356(13) 0.0427(14) 0.0009(10) 0.0140(11) 0.0014(11) C8 0.055(2) 0.057(2) 0.039(2) 0.0040(14) 0.0231(14) -0.0032(14) C9 0.0241(11) 0.0366(12) 0.0433(13) 0.0020(9) 0.0156(10) 0.0030(10) C10 0.0378(14) 0.050(2) 0.0409(15) -0.0001(13) 0.0135(12) 0.0057(12) C11 0.042(2) 0.045(2) 0.064(2) -0.0013(12) 0.0269(14) 0.0095(13) C12 0.041(2) 0.048(2) 0.068(2) 0.0087(12) 0.027(2) 0.0069(14) loop_ _atom_site_label _atom_site_occupancy _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_calc_flag _atom_site_type_symbol Li 1 .5829(3) .1320(5) .2627(3) .0425(9) Uani d Li O 1 .70846(12) .1755(2) .23019(12) .0388(4) Uani d O C1 1 .4108(2) .3401(2) .1773(2) .0316(5) Uani d C C2 1 .4188(2) .3961(3) .0805(2) .0390(6) Uani d C C3 1 .3306(2) .3686(3) -.0296(2) .0477(6) Uani d C C4 1 .2289(2) .2834(3) -.0519(2) .0461(6) Uani d C C5 1 .2180(2) .2278(3) .0407(2) .0432(6) Uani d C C6 1 .3044(2) .2539(3) .1506(2) .0367(5) Uani d C C7 1 .5004(2) .3660(3) .2905(2) .0379(6) Uani d C C8 1 .6792(3) .1498(4) .1136(2) .0501(7) Uani d C C9 1 .8313(2) .2039(3) .3126(2) .0350(5) Uani d C C10 1 .8328(2) .2149(4) .4253(2) .0455(6) Uani d C C11 1 .8726(2) .3718(4) .2859(3) .0500(7) Uani d C C12 1 .9044(2) .0518(4) .3103(3) .0521(7) Uani d C H2 1 .487(2) .461(3) .0937(17) .042(6) Uiso d H H3 1 .343(2) .412(3) -.096(2) .050(7) Uiso d H H4 1 .166(2) .267(3) -0.136(2) .056(7) Uiso d H H5 1 .151(2) .171(3) .0282(19) .050(7) Uiso d H H6 1 .2953(19) .212(3) .2134(18) .043(6) Uiso d H H71 1 .488(2) .335(3) .3539(19) .043(6) Uiso d H H72 1 .569(2) .426(3) .3062(19) .051(7) Uiso d H H81 1 .703(3) .041(4) .100(2) .076(9) Uiso d H H82 1 .697(3) .249(4) .082(2) .075(10) Uiso d H H83 1 .589(3) .138(4) .065(2) .081(9) Uiso d H H101 1 .785(2) .314(3) .4222(18) .047(7) Uiso d H H102 1 .912(2) .236(3) .490(2) .056(7) Uiso d H H103 1 .807(2) .109(3) .4413(18) .048(7) Uiso d H H111 1 .871(2) .366(3) .212(2) .067(8) Uiso d H H112 1 .956(3) .398(3) .348(2) .074(9) Uiso d H H113 1 .823(3) .470(4) .284(2) .072(9) Uiso d H H121 1 .871(2) -.061(4) .323(2) .074(9) Uiso d H H122 1 .902(2) .047(3) .236(2) .059(8) Uiso d H H123 1 .978(3) .059(3) .379(2) .060(8) Uiso d H 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' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Li Li -0.0003 0.0001 '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_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag O Li C7 . . 115.6(2) ? O Li C7 . 2_645 114.8(2) ? C7 Li C7 . 2_645 126.1(2) ? O Li C1 . 2_645 110.4(2) ? C7 Li C1 . 2_645 130.7(2) yes C7 Li C1 2_645 2_645 35.11(9) ? O Li C1 . . 117.1(2) ? C7 Li C1 . . 33.52(9) ? C7 Li C1 2_645 . 104.2(2) yes C1 Li C1 2_645 . 128.9(2) ? C8 O C9 . . 117.3(2) yes C8 O Li . . 114.7(2) yes C9 O Li . . 127.3(2) yes C7 C1 C2 . . 123.2(2) yes C7 C1 C6 . . 122.6(2) yes C2 C1 C6 . . 114.3(2) yes C7 C1 Li . 2_655 68.2(2) ? C2 C1 Li . 2_655 90.8(2) ? C6 C1 Li . 2_655 113.4(2) ? C7 C1 Li . . 60.9(2) ? C2 C1 Li . . 99.2(2) ? C6 C1 Li . . 111.2(2) ? Li C1 Li 2_655 . 124.70(10) yes C3 C2 C1 . . 122.3(2) yes C3 C2 H2 . . 120.0(10) ? C1 C2 H2 . . 118.0(10) ? C2 C3 C4 . . 121.6(2) yes C2 C3 H3 . . 118.0(10) ? C4 C3 H3 . . 120.0(10) ? C5 C4 C3 . . 117.6(2) yes C5 C4 H4 . . 124.0(10) ? C3 C4 H4 . . 118.0(10) ? C6 C5 C4 . . 121.8(2) yes C6 C5 H5 . . 119.0(10) ? C4 C5 H5 . . 119.0(10) ? C5 C6 C1 . . 122.5(2) yes C5 C6 H6 . . 120.0(10) ? C1 C6 H6 . . 117.0(10) ? C1 C7 Li . . 85.6(2) yes C1 C7 Li . 2_655 76.7(2) yes Li C7 Li . 2_655 151.60(10) yes C1 C7 H71 . . 120.0(10) yes Li C7 H71 . . 105.0(10) ? Li C7 H71 2_655 . 104.0(10) ? C1 C7 H72 . . 121.0(10) yes Li C7 H72 . . 87.0(10) ? Li C7 H72 2_655 . 83.0(10) ? H71 C7 H72 . . 119(2) yes O C8 H81 . . 113(2) ? O C8 H82 . . 112(2) ? H81 C8 H82 . . 117(3) ? O C8 H83 . . 109(2) ? H81 C8 H83 . . 100(2) ? H82 C8 H83 . . 103(2) ? O C9 C10 . . 103.8(2) yes O C9 C11 . . 109.9(2) yes C10 C9 C11 . . 110.9(2) yes O C9 C12 . . 110.0(2) yes C10 C9 C12 . . 111.2(2) yes C11 C9 C12 . . 110.9(2) yes C9 C10 H101 . . 108.0(10) ? C9 C10 H102 . . 112.0(10) ? H101 C10 H102 . . 107(2) ? C9 C10 H103 . . 110.0(10) ? H101 C10 H103 . . 113(2) ? H102 C10 H103 . . 106(2) ? C9 C11 H111 . . 112(2) ? C9 C11 H112 . . 110(2) ? H111 C11 H112 . . 109(2) ? C9 C11 H113 . . 111(2) ? H111 C11 H113 . . 109(2) ? H112 C11 H113 . . 108(2) ? C9 C12 H121 . . 109(2) ? C9 C12 H122 . . 110(2) ? H121 C12 H122 . . 109(2) ? C9 C12 H123 . . 107(2) ? H121 C12 H123 . . 101(2) ? H122 C12 H123 . . 120(2) ? 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 Li O . 1.925(4) yes Li C7 . 2.230(4) yes Li C7 2_645 2.275(4) yes Li C1 2_645 2.384(4) yes Li C1 . 2.544(4) yes O C8 . 1.429(3) yes O C9 . 1.459(2) yes C1 C7 . 1.409(3) yes C1 C2 . 1.419(3) yes C1 C6 . 1.425(3) yes C2 C3 . 1.377(3) yes C2 H2 . 0.96(2) ? C3 C4 . 1.383(4) yes C3 H3 . 1.03(2) ? C4 C5 . 1.384(4) yes C4 H4 . 1.03(2) ? C5 C6 . 1.367(3) yes C5 H5 . 0.93(3) ? C6 H6 . 0.96(2) ? C7 H71 . 0.97(2) yes C7 H72 . 0.94(3) yes C8 H81 . 0.95(3) ? C8 H82 . 0.96(3) ? C8 H83 . 1.04(3) ? C9 C10 . 1.502(3) yes C9 C11 . 1.515(3) yes C9 C12 . 1.526(3) yes C10 H101 . 0.98(3) ? C10 H102 . 0.99(3) ? C10 H103 . 0.95(3) ? C11 H111 . 0.99(3) ? C11 H112 . 1.02(3) ? C11 H113 . 1.00(3) ? C12 H121 . 1.03(3) ? C12 H122 . 0.99(3) ? C12 H123 . 0.96(3) ? 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_site_symmetry_1 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C7 Li O C8 . . -105.6(2) ? C7 Li O C8 2_645 . 54.7(3) ? C1 Li O C8 2_645 . 92.5(2) ? C1 Li O C8 . . -68.1(3) ? C7 Li O C9 . . 84.9(2) ? C7 Li O C9 2_645 . -114.8(2) ? C1 Li O C9 2_645 . -77.0(2) ? C1 Li O C9 . . 122.4(2) ? O Li C1 C7 . . -96.2(2) ? C7 Li C1 C7 . . 0.0000(10) ? C7 Li C1 C7 2_645 . 135.8(2) ? C1 Li C1 C7 2_645 . 107.4(3) ? O Li C1 C2 . . 26.8(2) ? C7 Li C1 C2 . . 122.9(2) ? C7 Li C1 C2 2_645 . -101.3(2) ? C1 Li C1 C2 2_645 . -129.7(2) ? O Li C1 C6 . . 147.4(2) ? C7 Li C1 C6 . . -116.4(2) ? C7 Li C1 C6 2_645 . 19.4(2) ? C1 Li C1 C6 2_645 . -9.0(3) ? O Li C1 Li . 2_655 -70.7(2) ? C7 Li C1 Li . 2_655 25.5(2) ? C7 Li C1 Li 2_645 2_655 161.3(2) ? C1 Li C1 Li 2_645 2_655 132.9(3) ? C7 C1 C2 C3 . . 179.6(2) ? C6 C1 C2 C3 . . 0.0(3) ? Li C1 C2 C3 2_655 . -116.2(2) ? Li C1 C2 C3 . . 118.4(2) ? C1 C2 C3 C4 . . -0.4(4) ? C2 C3 C4 C5 . . 0.7(4) ? C3 C4 C5 C6 . . -0.6(4) ? C4 C5 C6 C1 . . 0.3(4) ? C7 C1 C6 C5 . . -179.5(2) ? C2 C1 C6 C5 . . 0.0(3) ? Li C1 C6 C5 2_655 . 102.2(2) ? Li C1 C6 C5 . . -111.3(2) ? C2 C1 C7 Li . . -81.7(2) yes C6 C1 C7 Li . . 97.8(2) ? Li C1 C7 Li 2_655 . -157.60(10) ? Li C1 C7 Li . . 0.0 ? C2 C1 C7 Li . 2_655 75.9(2) yes C6 C1 C7 Li . 2_655 -104.6(2) ? Li C1 C7 Li 2_655 2_655 0.0 ? Li C1 C7 Li . 2_655 157.60(10) ? O Li C7 C1 . . 101.0(2) ? C7 Li C7 C1 2_645 . -56.8(2) ? C1 Li C7 C1 2_645 . -101.7(2) ? C1 Li C7 C1 . . 0.0 ? O Li C7 Li . 2_655 49.9(3) ? C7 Li C7 Li 2_645 2_655 -107.9(4) ? C1 Li C7 Li 2_645 2_655 -152.8(3) ? C1 Li C7 Li . 2_655 -51.1(3) ? C8 O C9 C10 . . -176.6(2) ? Li O C9 C10 . . -7.4(3) ? C8 O C9 C11 . . 64.8(3) ? Li O C9 C11 . . -126.0(2) ? C8 O C9 C12 . . -57.6(3) ? Li O C9 C12 . . 111.7(2) ?