#------------------------------------------------------------------------------ #$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/20/2012082.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_2012082 loop_ _publ_author_name 'Thompson, Hugh W.' 'Lalancette, Roger A.' _publ_section_title ; (--)-Gibberic acid: hydrogen-bonding pattern of the monohydrate of a non-racemic tetracyclic \d-keto acid derivative of gibberellin A~3~ ; _journal_issue 7 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 841 _journal_page_last 843 _journal_volume 57 _journal_year 2001 _chemical_formula_moiety 'C18 H20 O3 , H2 O' _chemical_formula_sum 'C18 H22 O4' _chemical_formula_weight 302.36 _chemical_melting_point 427 _chemical_name_common 'gibberic acid monohydrate' _chemical_name_systematic ; 1,7-dimethyl-8-oxo-4b\a,7\a-gibba-1,3,4a(10a)-triene-10\b-carboxylic acid monohydrate ; _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 SHELXL97 _cell_angle_alpha 90 _cell_angle_beta 103.45(2) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 8.841(3) _cell_length_b 6.283(3) _cell_length_c 14.646(4) _cell_measurement_reflns_used 35 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 14.5 _cell_measurement_theta_min 2.3 _cell_volume 791.2(5) _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, 1997b)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997b)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full .990 _diffrn_measured_fraction_theta_max .990 _diffrn_measurement_device_type 'Siemens P4' _diffrn_measurement_method '2\q/\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71073 _diffrn_reflns_av_R_equivalents .071 _diffrn_reflns_av_sigmaI/netI .081 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_k_min -7 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 3208 _diffrn_reflns_theta_full 24.96 _diffrn_reflns_theta_max 24.96 _diffrn_reflns_theta_min 2.37 _diffrn_standards_decay_% 'variation < 1.5' _diffrn_standards_interval_count 97 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu .089 _exptl_absorpt_correction_T_max .99 _exptl_absorpt_correction_T_min .98 _exptl_absorpt_correction_type numerical _exptl_absorpt_process_details '(SHELXTL; Sheldrick, 1997a)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.269 _exptl_crystal_density_method 'not measured' _exptl_crystal_description parallelepiped _exptl_crystal_F_000 324 _exptl_crystal_size_max .28 _exptl_crystal_size_mid .10 _exptl_crystal_size_min .08 _refine_diff_density_max .19 _refine_diff_density_min -.13 _refine_ls_extinction_coef .041(4) _refine_ls_extinction_method 'SHELXL97 (Sheldrick, 1997b)' _refine_ls_goodness_of_fit_ref 1.00 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 208 _refine_ls_number_reflns 1517 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all .99 _refine_ls_R_factor_all .068 _refine_ls_R_factor_gt .041 _refine_ls_shift/su_max <0.001 _refine_ls_shift/su_mean .00 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0247P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref .084 _reflns_number_gt 1021 _reflns_number_total 1517 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file fr1327.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'P 21' _cod_depositor_comments ; The following automatic conversions were performed: '_geom_bond_publ_flag' value 'Y' changed to 'y' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (2 times). Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_geom_bond_publ_flag' value 'Y' changed to 'y' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (2 times). '_geom_angle_publ_flag' value 'Y' changed to 'y' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (2 times). Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2012082 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 1.0936(3) -.0343(4) .3644(2) .0707(10) Uani d . 1 . . O O2 .5899(3) .6755(4) .34957(18) .0556(8) Uani d . 1 . . O O3 .5610(3) .3247(4) .3671(2) .0584(8) Uani d . 1 . . O O4 .5808(3) .4101(5) .5434(2) .0644(9) Uani d . 1 . . O C1 .5423(4) .7749(6) .1311(2) .0440(10) Uani d . 1 . . C C2 .5783(5) .9092(6) .0640(3) .0551(12) Uani d . 1 . . C C3 .7099(5) .8875(7) .0311(3) .0628(12) Uani d . 1 . . C C4 .8112(5) .7238(6) .0622(3) .0551(11) Uani d . 1 . . C C4A .7799(4) .5848(6) .1292(2) .0454(10) Uani d . 1 . . C C4B .8615(4) .3826(6) .1658(2) .0487(10) Uani d . 1 . . C C5 1.0363(5) .3533(9) .1760(3) .0722(13) Uani d . 1 . . C C6 1.1399(4) .4105(7) .2707(3) .0631(13) Uani d . 1 . . C C7 1.0665(4) .3534(6) .3542(3) .0459(10) Uani d . 1 . . C C8 1.0124(4) .1230(6) .3391(2) .0507(11) Uani d . 1 . . C C9 .8410(4) .1173(5) .2930(3) .0472(11) Uani d . 1 . . C C9A .8090(4) .3482(5) .2585(2) .0388(9) Uani d . 1 . . C C10 .6398(4) .4323(5) .2330(2) .0376(9) Uani d . 1 . . C C10A .6474(4) .6118(5) .1643(2) .0371(9) Uani d . 1 . . C C11 .9141(4) .4709(5) .3389(2) .0419(9) Uani d . 1 . . C C12 .5914(4) .4945(7) .3210(3) .0436(10) Uani d . 1 . . C C13 1.1788(4) .3904(7) .4482(3) .0653(13) Uani d . 1 . . C C14 .3936(4) .8093(7) .1631(3) .0623(12) Uani d . 1 . . C H3 .5618 .3576 .4213 .067(14) Uiso calc R 1 . . H H4AA .537(5) .334(8) .577(3) .080 Uiso d . 1 . . H H4BB .668(4) .432(7) .581(3) .080 Uiso d . 1 . . H H2 .5098 1.0190 .0403 .066 Uiso calc R 1 . . H H3A .7308 .9840 -.0125 .075 Uiso calc R 1 . . H H4B .8112 .2700 .1231 .058 Uiso calc R 1 . . H H4 .8996 .7061 .0387 .066 Uiso calc R 1 . . H H5A 1.0552 .2056 .1629 .087 Uiso calc R 1 . . H H5B 1.0675 .4390 .1285 .087 Uiso calc R 1 . . H H6A 1.1612 .5621 .2720 .076 Uiso calc R 1 . . H H6B 1.2382 .3362 .2783 .076 Uiso calc R 1 . . H H9A .7798 .0795 .3377 .057 Uiso calc R 1 . . H H9B .8189 .0175 .2411 .057 Uiso calc R 1 . . H H10 .5706 .3201 .2007 .045 Uiso calc R 1 . . H H11A .9257 .6179 .3216 .050 Uiso calc R 1 . . H H11B .8731 .4673 .3949 .050 Uiso calc R 1 . . H H13A 1.2096 .5372 .4535 .098 Uiso calc R 1 . . H H13B 1.2689 .3022 .4529 .098 Uiso calc R 1 . . H H13C 1.1289 .3552 .4979 .098 Uiso calc R 1 . . H H14A .4147 .8947 .2189 .093 Uiso calc R 1 . . H H14B .3523 .6742 .1760 .093 Uiso calc R 1 . . H H14C .3192 .8808 .1146 .093 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 .0552(18) .0398(16) .106(2) .0082(15) -.0038(16) -.0003(16) O2 .0641(19) .0575(17) .0482(16) .0078(16) .0191(14) -.0048(14) O3 .0651(19) .0632(18) .0514(18) -.0035(17) .0229(14) .0102(16) O4 .0549(18) .082(2) .0570(19) -.0117(18) .0142(13) .0098(16) C1 .053(2) .042(2) .0319(19) -.004(2) .0002(18) .0000(18) C2 .074(3) .043(2) .042(2) .003(2) .000(2) .010(2) C3 .091(3) .056(3) .040(2) -.012(3) .012(2) .013(2) C4B .049(2) .054(2) .043(2) .003(2) .0118(17) -.002(2) C4 .066(3) .055(2) .049(3) -.008(2) .022(2) .002(2) C4A .055(2) .045(2) .036(2) -.008(2) .0092(18) -.0019(19) C5 .063(3) .092(3) .070(3) .003(3) .033(2) .005(3) C6 .053(2) .065(3) .075(3) -.002(2) .023(2) -.001(3) C7 .038(2) .0373(19) .058(2) -.005(2) .0030(19) -.004(2) C8 .053(3) .043(2) .053(3) .001(2) .008(2) -.001(2) C9A .041(2) .0328(18) .0421(19) .0003(18) .0085(17) .0006(18) C9 .043(2) .036(2) .060(2) -.0013(19) .0051(19) -.004(2) C10A .042(2) .037(2) .0304(19) -.005(2) .0046(17) -.0026(17) C10 .036(2) .036(2) .039(2) -.0048(18) .0064(16) -.0038(17) C11 .045(2) .0351(18) .045(2) .0019(19) .0109(17) -.0018(19) C12 .037(2) .051(2) .042(2) -.001(2) .0084(18) .007(2) C13 .051(2) .056(2) .078(3) -.002(2) -.006(2) -.007(2) C14 .059(3) .061(3) .063(3) .013(2) .006(2) .006(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 O1 C8 . 1.227(4) ? O2 C12 . 1.213(5) y O3 C12 . 1.323(4) y C1 C2 . 1.388(5) ? C1 C10A . 1.393(5) ? C1 C14 . 1.511(5) ? C2 C3 . 1.365(5) ? C3 C4 . 1.370(5) ? C4 C4A . 1.389(5) ? C4A C10A . 1.394(5) ? C4B C4A . 1.498(5) ? C4B C5 . 1.528(5) ? C4B C9A . 1.549(5) ? C5 C6 . 1.516(5) ? C6 C7 . 1.555(5) ? C7 C11 . 1.507(5) ? C7 C13 . 1.517(4) ? C7 C8 . 1.525(5) ? C8 C9 . 1.510(5) ? C9A C11 . 1.529(4) ? C9A C9 . 1.541(5) ? C9A C10 . 1.547(5) ? C10 C12 . 1.501(5) ? C10A C10 . 1.524(5) ? O3 H3 . .8200 ? O4 H4AA . .84(5) ? O4 H4BB . .85(4) ? C2 H2 . .9300 ? C3 H3A . .9300 ? C4B H4B . .9800 ? C4 H4 . .9300 ? C5 H5A . .9700 ? C5 H5B . .9700 ? C6 H6A . .9700 ? C6 H6B . .9700 ? C9 H9A . .9700 ? C9 H9B . .9700 ? C10 H10 . .9800 ? C11 H11A . .9700 ? C11 H11B . .9700 ? C13 H13A . .9600 ? C13 H13B . .9600 ? C13 H13C . .9600 ? C14 H14A . .9600 ? C14 H14B . .9600 ? C14 H14C . .9600 ? loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0106 .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 C2 C1 C10A 116.8(4) ? C2 C1 C14 119.5(3) ? C10A C1 C14 123.7(3) ? C3 C2 C1 122.9(4) ? C2 C3 C4 120.2(4) ? C3 C4 C4A 118.9(4) ? C4 C4A C10A 120.4(4) ? C4 C4A C4B 128.9(4) ? C10A C4A C4B 110.3(3) ? C4A C4B C5 122.0(3) ? C4A C4B C9A 102.3(3) ? C5 C4B C9A 113.6(3) ? C6 C5 C4B 116.3(4) ? C5 C6 C7 113.0(3) ? C11 C7 C13 115.7(3) ? C11 C7 C8 101.8(3) ? C13 C7 C8 113.2(3) ? C11 C7 C6 107.0(3) ? C13 C7 C6 112.0(3) ? C8 C7 C6 106.2(3) ? O1 C8 C9 124.9(3) ? O1 C8 C7 125.4(3) ? C9 C8 C7 109.6(3) ? C11 C9A C9 100.9(2) ? C11 C9A C10 113.2(3) ? C9 C9A C10 119.6(3) ? C11 C9A C4B 110.7(3) ? C9 C9A C4B 110.4(3) ? C10 C9A C4B 102.2(3) ? C8 C9 C9A 102.3(3) ? C12 C10 C10A 116.1(3) ? C12 C10 C9A 109.6(3) ? C10A C10 C9A 102.9(3) ? C1 C10A C4A 120.7(3) ? C1 C10A C10 130.3(3) ? C4A C10A C10 108.9(3) ? C7 C11 C9A 103.3(3) ? O2 C12 O3 124.1(4) ? O2 C12 C10 124.7(4) y O3 C12 C10 111.1(4) y C12 O3 H3 109.5 ? H4AA O4 H4BB 101(4) ? C3 C2 H2 118.5 ? C1 C2 H2 118.5 ? C2 C3 H3A 119.9 ? C4 C3 H3A 119.9 ? C4A C4B H4B 105.9 ? C5 C4B H4B 105.9 ? C9A C4B H4B 105.9 ? C3 C4 H4 120.5 ? C4A C4 H4 120.5 ? C6 C5 H5A 108.2 ? C4B C5 H5A 108.2 ? C6 C5 H5B 108.2 ? C4B C5 H5B 108.2 ? H5A C5 H5B 107.4 ? C5 C6 H6A 109.0 ? C7 C6 H6A 109.0 ? C5 C6 H6B 109.0 ? C7 C6 H6B 109.0 ? H6A C6 H6B 107.8 ? C8 C9 H9A 111.3 ? C9A C9 H9A 111.3 ? C8 C9 H9B 111.3 ? C9A C9 H9B 111.3 ? H9A C9 H9B 109.2 ? C12 C10 H10 109.3 ? C10A C10 H10 109.3 ? C9A C10 H10 109.3 ? C7 C11 H11A 111.1 ? C9A C11 H11A 111.1 ? C7 C11 H11B 111.1 ? C9A C11 H11B 111.1 ? H11A C11 H11B 109.1 ? C7 C13 H13A 109.5 ? C7 C13 H13B 109.5 ? H13A C13 H13B 109.5 ? C7 C13 H13C 109.5 ? H13A C13 H13C 109.5 ? H13B C13 H13C 109.5 ? C1 C14 H14A 109.5 ? C1 C14 H14B 109.5 ? H14A C14 H14B 109.5 ? C1 C14 H14C 109.5 ? H14A C14 H14C 109.5 ? H14B C14 H14C 109.5 ? 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 C10A C1 C2 C3 -.4(5) C14 C1 C2 C3 -179.5(4) C1 C2 C3 C4 2.0(6) C2 C3 C4 C4A -1.7(5) C3 C4 C4A C10A .0(5) C3 C4 C4A C4B 172.4(3) C5 C4B C4A C4 33.6(5) C9A C4B C4A C4 161.8(3) C5 C4B C4A C10A -153.4(3) C9A C4B C4A C10A -25.1(3) C4A C4B C5 C6 92.2(5) C9A C4B C5 C6 -30.9(6) C4B C5 C6 C7 36.2(6) C5 C6 C7 C11 -58.3(5) C5 C6 C7 C13 173.9(4) C5 C6 C7 C8 49.9(4) C11 C7 C8 O1 -162.5(4) C13 C7 C8 O1 -37.6(6) C6 C7 C8 O1 85.7(5) C11 C7 C8 C9 14.2(4) C13 C7 C8 C9 139.1(3) C6 C7 C8 C9 -97.6(4) C4A C4B C9A C11 -85.5(3) C5 C4B C9A C11 47.8(4) C4A C4B C9A C9 163.6(3) C5 C4B C9A C9 -63.0(4) C4A C4B C9A C10 35.3(3) C5 C4B C9A C10 168.7(3) O1 C8 C9 C9A -168.6(4) C7 C8 C9 C9A 14.6(4) C11 C9A C9 C8 -37.2(4) C10 C9A C9 C8 -162.0(3) C4B C9A C9 C8 79.9(3) C2 C1 C10A C4A -1.4(5) C14 C1 C10A C4A 177.7(3) C2 C1 C10A C10 -176.5(3) C14 C1 C10A C10 2.6(5) C4 C4A C10A C1 1.6(5) C4B C4A C10A C1 -172.1(3) C4 C4A C10A C10 177.7(3) C4B C4A C10A C10 4.0(4) C1 C10A C10 C12 -45.9(4) C4A C10A C10 C12 138.6(3) C1 C10A C10 C9A -165.5(3) C4A C10A C10 C9A 19.0(3) C11 C9A C10 C12 -38.1(4) C9 C9A C10 C12 80.6(4) C4B C9A C10 C12 -157.2(3) C11 C9A C10 C10A 85.9(3) C9 C9A C10 C10A -155.4(3) C4B C9A C10 C10A -33.1(3) C13 C7 C11 C9A -161.1(3) C8 C7 C11 C9A -37.9(4) C6 C7 C11 C9A 73.3(3) C9 C9A C11 C7 47.7(4) C10 C9A C11 C7 176.7(3) C4B C9A C11 C7 -69.2(3) C10A C10 C12 O2 -16.0(5) C9A C10 C12 O2 99.9(4) C10A C10 C12 O3 168.5(3) C9A C10 C12 O3 -75.6(3)