#------------------------------------------------------------------------------ #$Date: 2025-08-19 07:12:48 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301798 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/01/2010157.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_2010157 loop_ _publ_author_name 'Robinson, Paul D.' 'Lutfi, Hisham G.' 'Lim, Louis W.' 'Meyers, Cal Y.' _publ_section_title ; Formation and identification of rotameric 9-pivaloylfluorene oximes. Structure of ap-(Z)-9-pivaloylfluorene oxime ; _journal_issue 11 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1728 _journal_page_last 1732 _journal_paper_doi 10.1107/S0108270193014040 _journal_volume 50 _journal_year 1994 _chemical_formula_moiety 'C18 H19 N O' _chemical_formula_sum 'C18 H19 N O' _chemical_formula_weight 265.35 _chemical_name_systematic ; 9-pivaloylfluorene ap-anti-t-butyl oxime ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 71.94(3) _cell_angle_beta 66.57(3) _cell_angle_gamma 64.41(3) _cell_formula_units_Z 2 _cell_length_a 10.275(6) _cell_length_b 11.073(4) _cell_length_c 8.292(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 296 _cell_measurement_theta_max 10.9 _cell_measurement_theta_min 10.1 _cell_volume 769.7(6) _computing_cell_refinement 'MSC/AFC Diffractometer Control Software' _computing_data_collection ;MSC/AFC Diffractometer Control Software (Molecular Structure Corporation,1988) ; _computing_data_reduction ; TEXSAN PROCESS (Molecular Structure Corporation, 1985) ; _computing_molecular_graphics 'TEXSAN ORTEP (Johnson, 1965)' _computing_publication_material 'TEXSAN FINISH' _computing_structure_refinement 'TEXSAN LS' _computing_structure_solution 'SHELXS86 (Sheldrick, 1985)' _diffrn_ambient_temperature 296 _diffrn_measurement_device 'Rigaku AFC5S diffractometer' _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source x-ray_tube _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.012 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 2877 _diffrn_reflns_theta_max 25 _diffrn_reflns_theta_min 1.75 _diffrn_standards_decay_% -0.5 _diffrn_standards_interval_count 100 _diffrn_standards_number 3 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.145 _exptl_crystal_description 'irregular fragment' _exptl_crystal_F_000 284 _exptl_crystal_size_max 0.49 _exptl_crystal_size_mid 0.40 _exptl_crystal_size_min 0.16 _refine_diff_density_max 0.13 _refine_diff_density_min -0.13 _refine_ls_extinction_coef '0.117(8) x 10^-4^' _refine_ls_extinction_method 'Zachariasen type 2 Gaussian isotropic' _refine_ls_goodness_of_fit_obs 1.62 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_parameters 185 _refine_ls_number_reflns 1338 _refine_ls_R_factor_obs 0.040 _refine_ls_shift/esd_max 0.0009 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 4F~o~^2^/\s^2^(F~o~^2^)' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.046 _reflns_number_observed 1338 _reflns_number_total 2713 _reflns_observed_criterion '[I > 3.0\s(I)]' _cod_data_source_file cr1097.cif _cod_data_source_block default _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 4F~o~^2^/\s^2^(F~o~^2^)' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 4F~o~^2^/\s^2^(F~o~^2^)'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 770.0(10) _cod_database_code 2010157 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-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_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O1 0.0490(10) 0.0370(10) 0.0480(10) -0.0120(10) -0.0041(9) 0.0023(8) N1 0.0410(10) 0.0390(10) 0.0430(10) -0.0120(10) -0.0050(10) -0.0020(10) C1 0.080(2) 0.091(3) 0.071(2) -0.051(2) -0.012(2) -0.013(2) C2 0.103(3) 0.144(4) 0.112(3) -0.079(3) -0.036(3) -0.014(3) C3 0.070(3) 0.132(4) 0.130(4) -0.060(3) -0.024(3) 0.000(3) C4 0.063(2) 0.084(3) 0.086(3) -0.034(2) 0.003(2) 0.000(2) C4a 0.055(2) 0.053(2) 0.049(2) -0.025(2) 0.000(2) 0.0030(10) C4b 0.077(2) 0.053(2) 0.039(2) -0.026(2) -0.005(2) 0.0000(10) C5 0.119(3) 0.090(3) 0.054(2) -0.033(2) -0.002(2) -0.020(2) C6 0.196(6) 0.123(4) 0.063(3) -0.057(4) -0.029(3) -0.031(2) C7 0.185(5) 0.144(4) 0.078(3) -0.079(4) -0.061(3) -0.019(3) C8 0.106(3) 0.102(3) 0.064(2) -0.048(2) -0.039(2) -0.003(2) C8a 0.074(2) 0.053(2) 0.0360(10) -0.031(2) -0.0160(10) 0.0040(10) C9 0.052(2) 0.0390(10) 0.0400(10) -0.0190(10) -0.0080(10) 0.0040(10) C9a 0.059(2) 0.046(2) 0.044(2) -0.0310(10) -0.0070(10) 0.0010(10) C10 0.047(2) 0.038(2) 0.0450(10) -0.0180(10) -0.0100(10) 0.0020(10) C11 0.057(2) 0.044(2) 0.069(2) -0.007(2) -0.001(2) 0.005(2) C12 0.063(2) 0.080(3) 0.131(3) -0.007(2) -0.030(2) 0.018(2) C13 0.064(2) 0.074(2) 0.113(3) 0.003(2) 0.034(2) 0.011(2) C14 0.119(3) 0.054(2) 0.092(3) -0.010(2) 0.002(2) -0.023(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_thermal_displace_type _atom_site_calc_flag _atom_site_calc_attached_atom _atom_site_refinement_flags _atom_site_type_symbol O1 0.6257(2) 0.0405(2) 0.3163(2) 0.0520(10) Uani ? ? . O N1 0.4828(2) 0.1360(2) 0.3852(3) 0.0460(10) Uani ? ? . N C1 0.7615(4) 0.3094(3) 0.2332(4) 0.0770(10) Uani ? ? . C C2 0.9120(5) 0.2860(5) 0.2047(6) 0.107(2) Uani ? ? . C C3 1.0240(4) 0.2220(5) 0.0683(7) 0.109(2) Uani ? ? . C C4 0.9922(4) 0.1773(4) -0.0436(5) 0.0870(10) Uani ? ? . C C4a 0.8411(3) 0.2022(3) -0.0183(4) 0.0580(10) Uani ? ? . C C4b 0.7729(4) 0.1681(3) -0.1142(3) 0.0620(10) Uani ? ? . C C5 0.8383(5) 0.1057(4) -0.2634(5) 0.0950(10) Uani ? ? . C C6 0.7471(8) 0.0847(5) -0.3261(5) 0.127(2) Uani ? ? . C C7 0.5942(7) 0.1220(5) -0.2446(6) 0.121(2) Uani ? ? . C C8 0.5261(4) 0.1873(4) -0.0964(4) 0.0850(10) Uani ? ? . C C8a 0.6166(4) 0.2112(3) -0.0336(3) 0.0540(10) Uani ? ? . C C9 0.5738(3) 0.2867(2) 0.1146(3) 0.0470(10) Uani ? ? . C C9a 0.7275(3) 0.2670(3) 0.1199(3) 0.0500(10) Uani ? ? . C C10 0.4600(3) 0.2529(2) 0.2885(3) 0.0460(10) Uani ? ? . C C11 0.3085(3) 0.3631(3) 0.3547(4) 0.0710(10) Uani ? ? . C C12 0.2267(4) 0.4211(4) 0.2132(5) 0.1070(10) Uani ? ? . C C13 0.2076(4) 0.3069(4) 0.5287(5) 0.1220(10) Uani ? ? . C C14 0.3366(4) 0.4759(3) 0.3891(5) 0.1050(10) Uani ? ? . C H1 0.6836 0.3536 0.3284 0.092 Uiso calc C1 T H H2 0.9377 0.3148 0.2810 0.129 Uiso calc C2 T H H3 1.1263 0.2081 0.0505 0.131 Uiso calc C3 T H H4 1.0712 0.1305 -0.1360 0.105 Uiso calc C4 T H H5 0.9447 0.0782 -0.3206 0.115 Uiso calc C5 T H H6 0.7908 0.0431 -0.4290 0.152 Uiso calc C6 T H H7 0.5337 0.1034 -0.2889 0.144 Uiso calc C7 T H H8 0.4195 0.2145 -0.0403 0.102 Uiso calc C8 T H H9 0.5293 0.3804 0.0716 0.057 Uiso calc C9 T H H12a 0.2915 0.4502 0.1028 0.129 Uiso calc C12 T H H12b 0.1370 0.4961 0.2494 0.129 Uiso calc C12 T H H12c 0.2009 0.3529 0.1996 0.129 Uiso calc C12 T H H13a 0.2609 0.2643 0.6141 0.145 Uiso calc C13 T H H13b 0.1178 0.3792 0.5733 0.145 Uiso calc C13 T H H13c 0.1816 0.2423 0.5064 0.145 Uiso calc C13 T H H14a 0.3996 0.5111 0.2823 0.126 Uiso calc C14 T H H14b 0.3853 0.4404 0.4788 0.126 Uiso calc C14 T H H14c 0.2426 0.5464 0.4275 0.126 Uiso calc C14 T H H15 0.619(3) -0.032(3) 0.398(3) 0.062 Uiso ? ? T H loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C .002 .002 International_Tables_Vol_IV_Table_2.3.1 H 0 0 International_Tables_Vol_IV_Table_2.3.1 O .008 .006 International_Tables_Vol_IV_Table_2.3.1 N .004 .003 International_Tables_Vol_IV_Table_2.3.1 loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 2 1 1 2 2 1 1 1 1 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag O1 N1 C10 113.3(2) yes C2 C1 C9a 118.3(3) yes C1 C2 C3 120.8(4) yes C2 C3 C4 121.5(4) yes C3 C4 C4a 118.2(3) yes C4 C4a C4b 130.8(3) yes C4 C4a C9a 120.2(3) yes C4b C4a C9a 108.9(3) yes C4a C4b C5 130.7(3) yes C4a C4b C8a 108.9(2) yes C5 C4b C8a 120.4(3) yes C4b C5 C6 118.7(4) yes C5 C6 C7 121.6(4) yes C6 C7 C8 120.4(4) yes C7 C8 C8a 118.6(4) yes C4b C8a C8 120.3(3) yes C4b C8a C9 109.7(2) yes C8 C8a C9 130.0(3) yes C8a C9 C9a 102.1(2) yes C8a C9 C10 116.7(2) yes C9a C9 C10 117.6(2) yes C1 C9a C4a 120.8(3) yes C1 C9a C9 129.1(3) yes C4a C9a C9 110.1(3) yes N1 C10 C9 123.9(2) yes N1 C10 C11 116.8(2) yes C9 C10 C11 119.3(2) yes C10 C11 C12 109.6(3) yes C10 C11 C13 111.1(2) yes C10 C11 C14 108.9(3) yes C12 C11 C13 109.1(3) yes C12 C11 C14 109.4(3) yes C13 C11 C14 108.7(3) yes N1 O1 H15 100(2) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 N1 . . 1.403(3) yes N1 C10 . . 1.272(3) yes C1 C2 . . 1.384(5) yes C1 C9a . . 1.380(4) yes C2 C3 . . 1.365(5) yes C3 C4 . . 1.370(5) yes C4 C4a . . 1.392(5) yes C4a C4b . . 1.457(4) yes C4a C9a . . 1.383(4) yes C4b C5 . . 1.388(4) yes C4b C8a . . 1.391(4) yes C5 C6 . . 1.362(6) yes C6 C7 . . 1.365(6) yes C7 C8 . . 1.397(5) yes C8 C8a . . 1.375(4) yes C8a C9 . . 1.514(4) yes C9 C9a . . 1.514(4) yes C9 C10 . . 1.513(3) yes C10 C11 . . 1.520(4) yes C11 C12 . . 1.532(5) yes C11 C13 . . 1.535(4) yes C11 C14 . . 1.524(5) yes O1 H15 . . 0.88(3) yes 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 O1 N1 C10 C9 0.9(3) O1 N1 C10 C11 -179.2(2) N1 C10 C9 C8a 62.3(3) N1 C10 C9 C9a -59.6(3) N1 C10 C11 C12 -122.7(3) N1 C10 C11 C13 -2.1(4) N1 C10 C11 C14 117.6(3) C1 C2 C3 C4 -0.8(7) C1 C9a C4a C4 0.8(4) C1 C9a C4a C4b 179.5(2) C1 C9a C9 C8a -177.6(3) C1 C9a C9 C10 -48.5(4) C2 C1 C9a C4a 0.2(4) C2 C1 C9a C9 -176.1(3) C2 C3 C4 C4a 1.8(6) C3 C2 C1 C9a -0.3(6) C3 C4 C4a C4b 179.8(3) C3 C4 C4a C9a -1.8(5) C4 C4a C4b C5 -3.0(5) C4 C4a C4b C8a 178.0(3) C4 C4a C9a C9 177.8(2) C4a C4b C5 C6 179.5(3) C4a C4b C8a C8 -178.2(2) C4a C4b C8a C9 4.3(3) C4a C9a C9 C8a 5.7(2) C4a C9a C9 C10 134.8(2) C4b C4a C9a C9 -3.5(3) C4b C5 C6 C7 -0.8(7) C4b C8a C8 C7 -1.4(5) C4b C8a C9 C9a -6.0(2) C4b C8a C9 C10 -135.7(2) C5 C4b C4a C9a 178.5(3) C5 C4b C8a C8 2.7(4) C5 C4b C8a C9 -174.9(2) C5 C6 C7 C8 2.1(8) C6 C5 C4b C8a -1.6(5) C6 C7 C8 C8a -0.9(6) C7 C8 C8a C9 175.6(3) C8 C8a C9 C9a 176.7(3) C8 C8a C9 C10 47.0(4) C8a C4b C4a C9a -0.5(3) C8a C9 C10 C11 -117.6(3) C9 C10 C11 C12 57.2(3) C9 C10 C11 C13 177.8(3) C9 C10 C11 C14 -62.5(3) C9a C9 C10 C11 120.5(3) C10 N1 O1 H15 -179(2) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139057358