#------------------------------------------------------------------------------ #$Date: 2017-10-13 01:08:28 +0100 (Fri, 13 Oct 2017) $ #$Revision: 201955 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/91/2009129.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_2009129 loop_ _publ_author_name 'Barcon, Alan' 'Brunskill, Andrew P. J.' 'Thompson, Hugh W.' 'Lalancette, Roger A.' _publ_section_title ; (+)-trans-Pinononic acid: hydrogen-bonding patterns in a non-racemic \d-keto acid ; _journal_issue 11 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1899 _journal_page_last 1902 _journal_paper_doi 10.1107/S0108270199010380 _journal_volume 55 _journal_year 1999 _chemical_formula_moiety 'C9 H14 O3' _chemical_formula_sum 'C9 H14 O3' _chemical_formula_weight 170.20 _chemical_melting_point 348 _chemical_name_common '(+)-trans-Pinononic acid' _chemical_name_systematic ; (+)-trans-3-acetyl-2,2-dimethylcyclobutanecarboxylic acid ; _space_group_IT_number 4 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 115.444(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 7.3872(9) _cell_length_b 9.6082(13) _cell_length_c 7.4972(14) _cell_measurement_reflns_used 21 _cell_measurement_temperature 298(2) _cell_measurement_theta_max 14.4 _cell_measurement_theta_min 11.3 _cell_volume 480.52(13) _computing_cell_refinement XSCANS _computing_data_collection 'XSCANS (Siemens, 1996)' _computing_data_reduction XSCANS _computing_molecular_graphics SHELXL97 _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 298(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Siemens P4' _diffrn_measurement_method '2\q/\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'normal-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.030 _diffrn_reflns_av_sigmaI/netI 0.034 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 8 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1930 _diffrn_reflns_theta_full 24.99 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 3.01 _diffrn_standards_decay_% 'Variation < 2' _diffrn_standards_interval_count 97 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.087 _exptl_absorpt_correction_T_max 0.97 _exptl_absorpt_correction_T_min 0.95 _exptl_absorpt_correction_type numerical _exptl_absorpt_process_details '(Sheldrick, 1997)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.176 _exptl_crystal_density_method 'not measured' _exptl_crystal_description parallelepiped _exptl_crystal_F_000 184 _exptl_crystal_size_max 0.58 _exptl_crystal_size_mid 0.52 _exptl_crystal_size_min 0.32 _refine_diff_density_max 0.13 _refine_diff_density_min -0.10 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.06 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 121 _refine_ls_number_reflns 903 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 1.06 _refine_ls_R_factor_all 0.041 _refine_ls_R_factor_gt 0.035 _refine_ls_shift/su_max 0.00 _refine_ls_shift/su_mean 0.00 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0465P)^2^+0.0315P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.090 _reflns_number_gt 787 _reflns_number_total 1698 _reflns_threshold_expression I>2\s(I) _cod_data_source_file gd1053.cif _cod_data_source_block trpin _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 ; _cod_original_sg_symbol_H-M 'P 21' _cod_database_code 2009129 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O1 .1888(3) .8924(2) .7080(3) .0726(6) Uani d . 1 . . O O2 .3516(3) .4922(3) .2570(3) .0803(6) Uani d . 1 . . O O3 .6495(3) .5433(3) .4932(3) .0807(7) Uani d . 1 . . O H3 .688(5) .491(5) .418(5) .100(12) Uiso d . 1 . . H C1 .3744(4) .6471(3) .5166(4) .0512(6) Uani d . 1 . . C C2 .3645(3) .5845(3) .7053(4) .0517(6) Uani d . 1 . . C C3 .1473(4) .6514(3) .6298(4) .0554(6) Uani d . 1 . . C C4 .1500(4) .6761(3) .4281(4) .0622(7) Uani d . 1 . . C C5 .3494(5) .4263(3) .7012(5) .0740(9) Uani d . 1 . . C C6 .5270(4) .6363(4) .8992(4) .0714(8) Uani d . 1 . . C C7 .1400(4) .7782(3) .7422(4) .0560(7) Uani d . 1 . . C C8 .0718(5) .7592(4) .9012(5) .0830(10) Uani d . 1 . . C C9 .4519(4) .5548(3) .4060(4) .0555(6) Uani d . 1 . . C H1 .4493 .7349 .5495 .064(5) Uiso calc R 1 . . H H3A .0463 .5825 .6218 .064(5) Uiso calc R 1 . . H H4A .0706 .6093 .3280 .081(6) Uiso calc R 1 . . H H4B .1151 .7705 .3796 .081(6) Uiso calc R 1 . . H H5A .2508 .3967 .5743 .083(6) Uiso calc R 1 . . H H5B .3108 .3957 .8018 .083(6) Uiso calc R 1 . . H H5C .4771 .3868 .7250 .083(6) Uiso calc R 1 . . H H6A .5315 .7361 .8977 .097(7) Uiso calc R 1 . . H H6B .6542 .5994 .9164 .097(7) Uiso calc R 1 . . H H6C .4980 .6061 1.0063 .097(7) Uiso calc R 1 . . H H8A .0859 .8454 .9708 .129(9) Uiso calc R 1 . . H H8B .1518 .6888 .9916 .129(9) Uiso calc R 1 . . H H8C -.0664 .7311 .8436 .129(9) Uiso calc R 1 . . H 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 .0783(13) .0623(12) .0922(14) -.0019(10) .0510(12) .0006(11) O2 .0772(13) .0907(15) .0717(12) -.0004(12) .0308(11) -.0225(12) O3 .0591(12) .0915(16) .0947(16) -.0002(10) .0362(11) -.0290(13) C1 .0566(14) .0457(13) .0557(13) -.0034(11) .0284(11) .0007(11) C2 .0525(13) .0521(14) .0523(13) .0019(11) .0243(11) .0061(11) C3 .0448(12) .0587(15) .0621(14) -.0052(12) .0223(11) .0016(12) C4 .0630(16) .0665(17) .0526(14) .0112(13) .0205(12) .0033(13) C5 .087(2) .0562(17) .085(2) .0049(15) .0430(17) .0198(15) C6 .0599(15) .090(2) .0586(15) .0089(15) .0205(12) .0028(15) C7 .0444(13) .0658(17) .0599(15) .0044(13) .0245(11) .0055(13) C8 .091(2) .097(2) .082(2) .013(2) .0567(18) .0114(19) C9 .0617(15) .0505(14) .0600(14) -.0015(12) .0317(12) .0037(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' 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_publ_flag C9 O3 H3 109(2) ? C9 C1 C4 118.3(2) ? C9 C1 C2 116.9(2) ? C4 C1 C2 89.97(17) ? C6 C2 C5 111.6(3) ? C6 C2 C1 114.5(2) ? C5 C2 C1 113.3(2) ? C6 C2 C3 118.1(2) ? C5 C2 C3 110.0(2) ? C1 C2 C3 87.42(17) ? C7 C3 C4 116.5(2) ? C7 C3 C2 113.8(2) ? C4 C3 C2 88.57(18) ? C1 C4 C3 90.83(18) ? O1 C7 C8 120.8(3) ? O1 C7 C3 122.1(2) ? C8 C7 C3 117.1(3) ? O2 C9 O3 121.8(3) ? O2 C9 C1 125.8(2) y O3 C9 C1 112.4(2) y 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 O1 C7 . 1.216(3) y O2 C9 . 1.203(3) y O3 C9 . 1.323(3) y C1 C9 . 1.487(4) ? C1 C4 . 1.524(3) ? C1 C2 . 1.568(3) ? C2 C6 . 1.517(4) ? C2 C5 . 1.523(4) ? C2 C3 . 1.590(3) ? C3 C7 . 1.496(4) ? C3 C4 . 1.540(4) ? C7 C8 . 1.492(4) ? 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 C9 C1 C2 C6 104.8(3) C4 C1 C2 C6 -133.1(2) C9 C1 C2 C5 -24.7(3) C4 C1 C2 C5 97.4(3) C9 C1 C2 C3 -135.4(2) C4 C1 C2 C3 -13.3(2) C6 C2 C3 C7 11.2(3) C5 C2 C3 C7 140.8(3) C1 C2 C3 C7 -105.3(2) C6 C2 C3 C4 129.7(3) C5 C2 C3 C4 -100.7(3) C1 C2 C3 C4 13.2(2) C9 C1 C4 C3 134.7(2) C2 C1 C4 C3 13.8(2) C7 C3 C4 C1 102.5(2) C2 C3 C4 C1 -13.6(2) C4 C3 C7 O1 -19.8(3) C2 C3 C7 O1 81.1(3) C4 C3 C7 C8 160.8(2) C2 C3 C7 C8 -98.3(3) C4 C1 C9 O2 -5.3(4) C2 C1 C9 O2 100.5(3) C4 C1 C9 O3 176.9(2) C2 C1 C9 O3 -77.3(3) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 ChemSpider 21182791