#------------------------------------------------------------------------------ #$Date: 2019-12-11 12:06:29 +0200 (Wed, 11 Dec 2019) $ #$Revision: 244994 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/55/65/1556501.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_1556501 loop_ _publ_author_name 'Gietz, T.' 'Boere, R.T.' _publ_section_title ; Backbone-Substituted beta-Ketoimines and Ketoiminate Clusters: Transoid Li2O2 Squares and D2-Symmetric Li4O4 Cubanes. Synthesis, Crystallography and DFT Calculations ; _journal_name_full Inorganics _journal_page_first 30 _journal_paper_doi 10.3390/inorganics5020030 _journal_volume 5 _journal_year 2017 _chemical_formula_moiety 'C18 H27 N O' _chemical_formula_sum 'C18 H27 N O' _chemical_formula_weight 273.41 _chemical_name_common Dipp-Me-KetoImine _chemical_name_systematic ; 2-(2,6-diisopropylphenyl)-3-methylpent-2-en-4-one ; _space_group_IT_number 19 _space_group_name_Hall 'P 2ac 2ab' _space_group_name_H-M_alt 'P 21 21 21' _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 19 _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 6.7423(4) _cell_length_b 13.9706(8) _cell_length_c 18.0631(10) _cell_measurement_reflns_used 9995 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 27.28 _cell_measurement_theta_min 2.69 _cell_volume 1701.44(17) _computing_cell_refinement 'APEX2 (Bruker, 2006)' _computing_data_collection 'APEX2 (Bruker, 2006)' _computing_data_reduction 'SAINT-Plus (Bruker, 2006)' _computing_molecular_graphics 'MERCURY (Macrae et al., 2006)' _computing_publication_material 'IUCr publCIF (Westrip, 2007)' _computing_structure_refinement SHELXTL _computing_structure_solution 'SHELXTL (Sheldrick, 2003)' _diffrn_ambient_temperature 173(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type ; Bruker ApexII CCD area detector ; _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_probe x-ray _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0285 _diffrn_reflns_av_sigmaI/netI 0.0126 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_k_min -18 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_number 24505 _diffrn_reflns_theta_full 25.25 _diffrn_reflns_theta_max 27.40 _diffrn_reflns_theta_min 1.84 _diffrn_source_type 'Bruker D8' _exptl_absorpt_coefficient_mu 0.065 _exptl_absorpt_correction_T_max 0.9916 _exptl_absorpt_correction_T_min 0.9279 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; SADABS (Sheldrick, 2004) ; _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.067 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 600 _exptl_crystal_size_max 0.42 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.14 _refine_diff_density_max 0.204 _refine_diff_density_min -0.180 _refine_diff_density_rms 0.034 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.031 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 191 _refine_ls_number_reflns 2224 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.031 _refine_ls_R_factor_all 0.0454 _refine_ls_R_factor_gt 0.0407 _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^)+(0.0693P)^2^+0.3230P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1129 _refine_ls_wR_factor_ref 0.1172 _reflns_number_gt 2022 _reflns_number_total 2224 _reflns_threshold_expression >2sigma(I) _cod_data_source_file Inorganics-2017-5-30.cif _cod_data_source_block Ligand_1c _cod_depositor_comments ; The following automatic conversions were performed: data item '_symmetry_cell_setting' value 'Orthorhombic' was changed to 'orthorhombic' in accordance with the built-in table derived from the CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated on 2014-11-21. Automatic conversion script Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas ; _cod_original_sg_symbol_Hall P2ac2ab _cod_original_sg_symbol_H-M P2(1)2(1)2(1) _cod_database_code 1556501 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -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 O1 O 0.50038(19) 0.47580(11) 0.14218(7) 0.0374(3) Uani 1 1 d . . . N1 N 0.5239(2) 0.48801(11) 0.28268(8) 0.0240(3) Uani 1 1 d . . . H1 H 0.458(3) 0.4797(15) 0.2389(11) 0.029 Uiso 1 1 d . . . C1 C 0.7814(4) 0.4735(2) 0.06466(11) 0.0522(6) Uani 1 1 d . . . H1A H 0.6790 0.4641 0.0268 0.063 Uiso 1 1 calc R . . H1B H 0.8747 0.4197 0.0634 0.063 Uiso 1 1 calc R . . H1C H 0.8528 0.5333 0.0548 0.063 Uiso 1 1 calc R . . C2 C 0.6853(3) 0.47864(14) 0.14003(9) 0.0292(4) Uani 1 1 d . . . C3 C 0.8077(2) 0.48509(14) 0.20422(10) 0.0274(4) Uani 1 1 d . . . C4 C 1.0304(3) 0.4888(2) 0.19495(13) 0.0495(6) Uani 1 1 d . . . H4A H 1.0930 0.4983 0.2434 0.059 Uiso 1 1 calc R . . H4B H 1.0656 0.5420 0.1621 0.059 Uiso 1 1 calc R . . H4C H 1.0771 0.4285 0.1734 0.059 Uiso 1 1 calc R . . C5 C 0.7227(2) 0.48714(13) 0.27416(9) 0.0260(3) Uani 1 1 d . . . C6 C 0.8442(3) 0.4897(2) 0.34377(11) 0.0470(6) Uani 1 1 d . . . H6A H 0.7615 0.4706 0.3859 0.056 Uiso 1 1 calc R . . H6B H 0.8941 0.5548 0.3518 0.056 Uiso 1 1 calc R . . H6C H 0.9563 0.4455 0.3391 0.056 Uiso 1 1 calc R . . C7 C 0.4221(2) 0.48108(13) 0.35182(8) 0.0232(3) Uani 1 1 d . . . C8 C 0.3713(3) 0.56451(13) 0.39055(9) 0.0279(4) Uani 1 1 d . . . C9 C 0.2737(3) 0.55421(15) 0.45808(10) 0.0337(4) Uani 1 1 d . . . H9 H 0.2384 0.6097 0.4854 0.040 Uiso 1 1 calc R . . C10 C 0.2275(3) 0.46515(16) 0.48601(10) 0.0356(4) Uani 1 1 d . . . H10 H 0.1631 0.4597 0.5326 0.043 Uiso 1 1 calc R . . C11 C 0.2746(3) 0.38450(15) 0.44652(10) 0.0357(4) Uani 1 1 d . . . H11 H 0.2410 0.3234 0.4659 0.043 Uiso 1 1 calc R . . C12 C 0.3710(3) 0.39055(13) 0.37846(9) 0.0287(4) Uani 1 1 d . . . C13 C 0.4137(4) 0.29920(14) 0.33524(12) 0.0431(5) Uani 1 1 d . . . H13 H 0.4811 0.3180 0.2881 0.052 Uiso 1 1 calc R . . C14 C 0.5534(6) 0.2332(2) 0.3772(2) 0.0831(10) Uani 1 1 d . . . H14A H 0.6747 0.2681 0.3901 0.100 Uiso 1 1 calc R . . H14B H 0.5871 0.1781 0.3460 0.100 Uiso 1 1 calc R . . H14C H 0.4885 0.2107 0.4225 0.100 Uiso 1 1 calc R . . C15 C 0.2238(5) 0.2474(2) 0.31484(19) 0.0737(9) Uani 1 1 d . . . H15A H 0.1513 0.2305 0.3600 0.088 Uiso 1 1 calc R . . H15B H 0.2561 0.1890 0.2873 0.088 Uiso 1 1 calc R . . H15C H 0.1413 0.2892 0.2840 0.088 Uiso 1 1 calc R . . C16 C 0.5400(5) 0.72355(17) 0.41400(18) 0.0679(9) Uani 1 1 d . . . H16A H 0.4635 0.7343 0.4594 0.081 Uiso 1 1 calc R . . H16B H 0.5715 0.7853 0.3911 0.081 Uiso 1 1 calc R . . H16C H 0.6632 0.6898 0.4261 0.081 Uiso 1 1 calc R . . C17 C 0.4181(4) 0.66335(14) 0.36031(12) 0.0399(5) Uani 1 1 d . . . H17 H 0.4990 0.6546 0.3144 0.048 Uiso 1 1 calc R . . C18 C 0.2288(5) 0.71577(17) 0.33851(17) 0.0605(7) Uani 1 1 d . . . H18A H 0.1537 0.6767 0.3032 0.073 Uiso 1 1 calc R . . H18B H 0.2630 0.7771 0.3155 0.073 Uiso 1 1 calc R . . H18C H 0.1480 0.7272 0.3827 0.073 Uiso 1 1 calc R . . 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 O1 0.0265(6) 0.0637(9) 0.0221(6) 0.0024(6) -0.0008(5) 0.0038(7) N1 0.0198(6) 0.0341(7) 0.0181(6) 0.0012(6) 0.0001(5) 0.0009(6) C1 0.0401(11) 0.0912(17) 0.0255(9) -0.0003(11) 0.0090(9) 0.0035(14) C2 0.0283(8) 0.0363(9) 0.0231(8) 0.0032(7) 0.0057(7) 0.0020(7) C3 0.0207(7) 0.0333(8) 0.0281(8) 0.0010(7) 0.0031(6) -0.0005(7) C4 0.0252(9) 0.0817(17) 0.0415(11) -0.0029(12) 0.0071(8) -0.0020(11) C5 0.0210(7) 0.0307(8) 0.0263(8) -0.0005(7) -0.0011(6) -0.0006(7) C6 0.0250(9) 0.0878(18) 0.0283(10) -0.0048(11) -0.0040(7) -0.0011(10) C7 0.0192(7) 0.0325(8) 0.0179(7) 0.0001(6) -0.0016(6) 0.0015(7) C8 0.0249(8) 0.0331(9) 0.0258(8) -0.0043(7) -0.0016(7) 0.0009(7) C9 0.0305(9) 0.0460(10) 0.0247(8) -0.0112(7) -0.0003(8) 0.0039(8) C10 0.0290(9) 0.0586(12) 0.0193(8) 0.0000(8) 0.0021(7) -0.0007(9) C11 0.0357(10) 0.0428(10) 0.0285(9) 0.0090(8) 0.0030(8) -0.0017(9) C12 0.0298(9) 0.0317(8) 0.0247(8) 0.0026(7) 0.0001(8) 0.0032(7) C13 0.0602(14) 0.0280(9) 0.0410(11) 0.0018(8) 0.0107(11) 0.0048(9) C14 0.098(3) 0.0529(15) 0.098(2) 0.0003(15) -0.007(2) 0.0373(18) C15 0.087(2) 0.0510(14) 0.0827(19) -0.0252(14) 0.0028(19) -0.0075(16) C16 0.075(2) 0.0408(12) 0.088(2) -0.0010(13) -0.0228(18) -0.0176(13) C17 0.0470(12) 0.0310(9) 0.0416(11) -0.0038(8) 0.0041(10) -0.0023(9) C18 0.0685(18) 0.0394(11) 0.0735(17) 0.0095(11) -0.0144(15) 0.0028(12) 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' O O 0.0106 0.0060 '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 C5 N1 C7 125.20(14) . . C5 N1 H1 112.6(13) . . C7 N1 H1 120.8(13) . . C2 C1 H1A 109.5 . . C2 C1 H1B 109.5 . . H1A C1 H1B 109.5 . . C2 C1 H1C 109.5 . . H1A C1 H1C 109.5 . . H1B C1 H1C 109.5 . . O1 C2 C3 123.69(16) . . O1 C2 C1 117.07(18) . . C3 C2 C1 119.24(16) . . C5 C3 C2 120.18(14) . . C5 C3 C4 120.69(17) . . C2 C3 C4 119.12(17) . . C3 C4 H4A 109.5 . . C3 C4 H4B 109.5 . . H4A C4 H4B 109.5 . . C3 C4 H4C 109.5 . . H4A C4 H4C 109.5 . . H4B C4 H4C 109.5 . . N1 C5 C3 120.96(16) . . N1 C5 C6 116.51(15) . . C3 C5 C6 122.53(15) . . C5 C6 H6A 109.5 . . C5 C6 H6B 109.5 . . H6A C6 H6B 109.5 . . C5 C6 H6C 109.5 . . H6A C6 H6C 109.5 . . H6B C6 H6C 109.5 . . C12 C7 C8 121.37(15) . . C12 C7 N1 118.77(15) . . C8 C7 N1 119.83(15) . . C9 C8 C7 117.80(17) . . C9 C8 C17 120.47(16) . . C7 C8 C17 121.72(16) . . C10 C9 C8 121.36(17) . . C10 C9 H9 119.3 . . C8 C9 H9 119.3 . . C11 C10 C9 119.94(16) . . C11 C10 H10 120.0 . . C9 C10 H10 120.0 . . C10 C11 C12 121.16(18) . . C10 C11 H11 119.4 . . C12 C11 H11 119.4 . . C11 C12 C7 118.31(16) . . C11 C12 C13 119.32(17) . . C7 C12 C13 122.37(16) . . C15 C13 C14 110.8(2) . . C15 C13 C12 111.4(2) . . C14 C13 C12 111.7(2) . . C15 C13 H13 107.6 . . C14 C13 H13 107.6 . . C12 C13 H13 107.6 . . C13 C14 H14A 109.5 . . C13 C14 H14B 109.5 . . H14A C14 H14B 109.5 . . C13 C14 H14C 109.5 . . H14A C14 H14C 109.5 . . H14B C14 H14C 109.5 . . C13 C15 H15A 109.5 . . C13 C15 H15B 109.5 . . H15A C15 H15B 109.5 . . C13 C15 H15C 109.5 . . H15A C15 H15C 109.5 . . H15B C15 H15C 109.5 . . C17 C16 H16A 109.5 . . C17 C16 H16B 109.5 . . H16A C16 H16B 109.5 . . C17 C16 H16C 109.5 . . H16A C16 H16C 109.5 . . H16B C16 H16C 109.5 . . C8 C17 C18 110.86(19) . . C8 C17 C16 112.65(18) . . C18 C17 C16 110.5(2) . . C8 C17 H17 107.5 . . C18 C17 H17 107.5 . . C16 C17 H17 107.5 . . C17 C18 H18A 109.5 . . C17 C18 H18B 109.5 . . H18A C18 H18B 109.5 . . C17 C18 H18C 109.5 . . H18A C18 H18C 109.5 . . H18B C18 H18C 109.5 . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 O1 C2 1.248(2) . N1 C5 1.349(2) . N1 C7 1.4283(19) . N1 H1 0.92(2) . C1 C2 1.509(2) . C1 H1A 0.9800 . C1 H1B 0.9800 . C1 H1C 0.9800 . C2 C3 1.426(2) . C3 C5 1.388(2) . C3 C4 1.512(2) . C4 H4A 0.9800 . C4 H4B 0.9800 . C4 H4C 0.9800 . C5 C6 1.501(2) . C6 H6A 0.9800 . C6 H6B 0.9800 . C6 H6C 0.9800 . C7 C12 1.397(2) . C7 C8 1.402(2) . C8 C9 1.393(3) . C8 C17 1.518(3) . C9 C10 1.378(3) . C9 H9 0.9500 . C10 C11 1.371(3) . C10 H10 0.9500 . C11 C12 1.393(2) . C11 H11 0.9500 . C12 C13 1.524(3) . C13 C15 1.516(4) . C13 C14 1.520(4) . C13 H13 1.0000 . C14 H14A 0.9800 . C14 H14B 0.9800 . C14 H14C 0.9800 . C15 H15A 0.9800 . C15 H15B 0.9800 . C15 H15C 0.9800 . C16 C17 1.524(3) . C16 H16A 0.9800 . C16 H16B 0.9800 . C16 H16C 0.9800 . C17 C18 1.523(4) . C17 H17 1.0000 . C18 H18A 0.9800 . C18 H18B 0.9800 . C18 H18C 0.9800 . loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 H1 O1 0.92(2) 1.77(2) 2.5485(18) 140.9(19) . 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 O1 C2 C3 C5 1.0(3) . . . . C1 C2 C3 C5 -178.2(2) . . . . O1 C2 C3 C4 -179.5(2) . . . . C1 C2 C3 C4 1.3(3) . . . . C7 N1 C5 C3 173.81(16) . . . . C7 N1 C5 C6 -6.9(3) . . . . C2 C3 C5 N1 -3.4(3) . . . . C4 C3 C5 N1 177.1(2) . . . . C2 C3 C5 C6 177.4(2) . . . . C4 C3 C5 C6 -2.1(3) . . . . C5 N1 C7 C12 -89.9(2) . . . . C5 N1 C7 C8 91.7(2) . . . . C12 C7 C8 C9 2.2(2) . . . . N1 C7 C8 C9 -179.42(15) . . . . C12 C7 C8 C17 -177.19(18) . . . . N1 C7 C8 C17 1.1(3) . . . . C7 C8 C9 C10 -0.3(3) . . . . C17 C8 C9 C10 179.12(18) . . . . C8 C9 C10 C11 -1.1(3) . . . . C9 C10 C11 C12 0.7(3) . . . . C10 C11 C12 C7 1.2(3) . . . . C10 C11 C12 C13 -177.8(2) . . . . C8 C7 C12 C11 -2.7(3) . . . . N1 C7 C12 C11 178.97(16) . . . . C8 C7 C12 C13 176.30(19) . . . . N1 C7 C12 C13 -2.1(3) . . . . C11 C12 C13 C15 61.6(3) . . . . C7 C12 C13 C15 -117.4(2) . . . . C11 C12 C13 C14 -62.9(3) . . . . C7 C12 C13 C14 118.1(3) . . . . C9 C8 C17 C18 -68.1(2) . . . . C7 C8 C17 C18 111.3(2) . . . . C9 C8 C17 C16 56.3(3) . . . . C7 C8 C17 C16 -124.2(2) . . . .