#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/89/2008928.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_2008928 loop_ _publ_author_name 'Jan W. Bats' '\"Ohlinger, Stefan H.' _publ_section_title ; Absolute configuration of isocurcumenol ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1595 _journal_page_last 1598 _journal_paper_doi 10.1107/S0108270199006101 _journal_volume 55 _journal_year 1999 _chemical_formula_sum 'C15 H22 O2' _chemical_formula_weight 234.33 _chemical_name_common isocurcumenol _chemical_name_systematic ; 3S-(3\a,3a\a,6\a,8a\b)-Octahydro-3-methyl-8-methylene-5-(1-methylethylidene)- 6H-3a,6-epoxyazulen-6-ol ; _space_group_IT_number 145 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall 'P 32' _symmetry_space_group_name_H-M 'P 32' _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 3 _cell_length_a 12.157(3) _cell_length_b 12.157(3) _cell_length_c 8.050(2) _cell_measurement_reflns_used 25 _cell_measurement_temperature 294(2) _cell_measurement_theta_max 38 _cell_measurement_theta_min 16 _cell_volume 1030.3(4) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf Nonius, 1989)' _computing_data_reduction 'MolEN (Fair, 1990)' _computing_molecular_graphics 'XP in SHELXTL (Sheldrick, 1996)' _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS96 (Sheldrick, 1990)' _diffrn_ambient_temperature 294(2) _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type Enraf_Nonius_CAD-4 _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54180 _diffrn_reflns_av_R_equivalents 0.033 _diffrn_reflns_av_sigmaI/netI 0.021 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -7 _diffrn_reflns_number 7333 _diffrn_reflns_theta_full 69.94 _diffrn_reflns_theta_max 69.94 _diffrn_reflns_theta_min 4.20 _diffrn_standards_decay_% 7.8 _diffrn_standards_interval_time 94 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.574 _exptl_absorpt_correction_T_max 0.842 _exptl_absorpt_correction_T_min 0.770 _exptl_absorpt_correction_type 'empirical via \y-scans (Fair, 1990)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.133 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 384 _exptl_crystal_size_max 0.55 _exptl_crystal_size_mid 0.55 _exptl_crystal_size_min 0.30 _refine_diff_density_max 0.119 _refine_diff_density_min -0.087 _refine_ls_abs_structure_details 'Flack (1983)' _refine_ls_abs_structure_Flack -0.03(13) _refine_ls_extinction_coef 0.036(3) _refine_ls_extinction_method 'SHELXL97 (Sheldrick, 1997)' _refine_ls_goodness_of_fit_ref 1.546 _refine_ls_hydrogen_treatment 'H atoms refined isotropically' _refine_ls_matrix_type full _refine_ls_number_parameters 243 _refine_ls_number_reflns 2304 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 1.545 _refine_ls_R_factor_all 0.028 _refine_ls_R_factor_gt 0.027 _refine_ls_shift/su_max 0.006 _refine_ls_shift/su_mean 0.001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.05P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.088 _reflns_number_gt 2279 _reflns_number_total 2304 _reflns_threshold_expression I>2\s(I) _cod_data_source_file ka1324.cif _cod_data_source_block I_at_294_K _cod_database_code 2008928 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z+2/3' '-x+y, -x, z+1/3' 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 0.12524(7) 0.40512(7) 0.69067(11) 0.0505(2) Uani d . 1 . . O O2 0.25820(8) 0.62066(8) 0.68332(13) 0.0594(2) Uani d . 1 . . O C1 -0.09663(12) 0.30226(13) 0.7597(2) 0.0633(3) Uani d . 1 . . C C2 -0.08120(18) 0.22408(16) 0.8996(3) 0.0799(5) Uani d . 1 . . C C3 -0.02710(18) 0.14846(16) 0.8180(3) 0.0839(5) Uani d . 1 . . C C4 -0.00908(13) 0.18324(12) 0.6336(2) 0.0708(4) Uani d . 1 . . C C5 0.00072(11) 0.31357(11) 0.62951(17) 0.0560(3) Uani d . 1 . . C C6 -0.00720(14) 0.37101(15) 0.46570(19) 0.0649(3) Uani d . 1 . . C C7 0.06803(12) 0.51230(12) 0.50188(16) 0.0543(3) Uani d . 1 . . C C8 0.13075(11) 0.52489(10) 0.66986(15) 0.0493(3) Uani d . 1 . . C C9 0.05650(13) 0.53776(12) 0.81361(17) 0.0579(3) Uani d . 1 . . C C10 -0.07944(13) 0.42917(14) 0.80916(17) 0.0593(3) Uani d . 1 . . C C11 0.07485(16) 0.60641(17) 0.40959(18) 0.0666(4) Uani d . 1 . . C C12 0.0095(3) 0.5813(3) 0.2449(2) 0.0989(7) Uani d . 1 . . C C13 0.1478(3) 0.7435(2) 0.4579(3) 0.0888(6) Uani d . 1 . . C C14 0.1022(2) 0.17888(15) 0.5537(3) 0.0876(6) Uani d . 1 . . C C15 -0.17568(19) 0.4471(2) 0.8432(2) 0.0809(5) Uani d . 1 . . C H1 -0.181(2) 0.251(2) 0.707(3) 0.082(6) Uiso d . 1 . . H H02 0.293(2) 0.620(2) 0.582(3) 0.081(6) Uiso d . 1 . . H H2B -0.020(3) 0.292(3) 0.985(3) 0.093(7) Uiso d . 1 . . H H2A -0.161(3) 0.175(3) 0.954(4) 0.101(8) Uiso d . 1 . . H H3B -0.082(3) 0.060(3) 0.838(4) 0.106(8) Uiso d . 1 . . H H3A 0.055(3) 0.169(3) 0.865(5) 0.116(9) Uiso d . 1 . . H H4 -0.083(2) 0.130(2) 0.570(3) 0.085(6) Uiso d . 1 . . H H6B -0.096(2) 0.348(2) 0.436(3) 0.084(6) Uiso d . 1 . . H H6A 0.0352(17) 0.3472(18) 0.379(3) 0.064(4) Uiso d . 1 . . H H9A 0.0546(18) 0.6160(19) 0.807(3) 0.069(5) Uiso d . 1 . . H H9B 0.0963(18) 0.5343(17) 0.915(3) 0.060(4) Uiso d . 1 . . H H12B 0.084(4) 0.644(4) 0.150(6) 0.137(11) Uiso d . 1 . . H H12A -0.071(6) 0.586(5) 0.239(7) 0.184(19) Uiso d . 1 . . H H12C -0.041(3) 0.496(3) 0.210(4) 0.098(8) Uiso d . 1 . . H H13B 0.183(3) 0.755(3) 0.568(4) 0.091(7) Uiso d . 1 . . H H13C 0.096(4) 0.784(4) 0.447(5) 0.131(11) Uiso d . 1 . . H H13A 0.194(3) 0.780(3) 0.367(5) 0.116(9) Uiso d . 1 . . H H14A 0.097(3) 0.097(3) 0.567(4) 0.101(8) Uiso d . 1 . . H H14B 0.106(3) 0.199(3) 0.424(4) 0.103(8) Uiso d . 1 . . H H14C 0.186(4) 0.250(4) 0.605(5) 0.127(11) Uiso d . 1 . . H H15B -0.256(3) 0.389(3) 0.835(3) 0.090(6) Uiso d . 1 . . H H15A -0.160(2) 0.539(2) 0.873(3) 0.084(6) Uiso d . 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 0.0470(4) 0.0449(4) 0.0555(5) 0.0198(3) -0.0025(3) -0.0025(3) O2 0.0540(4) 0.0495(4) 0.0607(5) 0.0154(3) -0.0009(4) -0.0083(4) C1 0.0475(5) 0.0634(7) 0.0701(8) 0.0211(5) 0.0032(6) -0.0013(6) C2 0.0768(9) 0.0703(8) 0.0878(12) 0.0332(7) 0.0257(9) 0.0224(8) C3 0.0747(9) 0.0610(8) 0.1111(16) 0.0303(7) 0.0185(9) 0.0189(8) C4 0.0584(6) 0.0455(6) 0.0938(11) 0.0149(5) 0.0048(7) -0.0081(6) C5 0.0472(5) 0.0492(6) 0.0618(7) 0.0167(4) -0.0021(5) -0.0099(5) C6 0.0620(7) 0.0705(7) 0.0555(7) 0.0280(6) -0.0092(5) -0.0144(6) C7 0.0573(6) 0.0649(6) 0.0445(6) 0.0334(5) 0.0044(5) -0.0012(5) C8 0.0505(5) 0.0442(5) 0.0488(6) 0.0205(4) -0.0015(4) -0.0031(4) C9 0.0678(7) 0.0597(6) 0.0471(6) 0.0326(5) 0.0018(5) -0.0046(5) C10 0.0603(6) 0.0735(8) 0.0489(6) 0.0370(6) 0.0051(5) 0.0033(5) C11 0.0828(8) 0.0900(9) 0.0484(7) 0.0592(8) 0.0163(6) 0.0115(6) C12 0.1274(18) 0.160(2) 0.0514(9) 0.1039(19) 0.0050(10) 0.0127(12) C13 0.1220(15) 0.0804(10) 0.0869(14) 0.0678(12) 0.0310(12) 0.0246(10) C14 0.0862(10) 0.0543(7) 0.1193(17) 0.0330(7) 0.0251(10) -0.0057(8) C15 0.0759(9) 0.1059(13) 0.0779(10) 0.0582(10) 0.0100(8) 0.0077(9) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 '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 0.0492 0.0322 '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 C8 O1 C5 103.97(8) C10 C1 C5 112.57(11) C10 C1 C2 116.15(15) C5 C1 C2 103.16(12) C3 C2 C1 106.19(16) C2 C3 C4 107.33(15) C14 C4 C3 114.03(17) C14 C4 C5 114.64(12) C3 C4 C5 103.51(13) O1 C5 C6 102.99(10) O1 C5 C4 107.44(10) C6 C5 C4 120.37(12) O1 C5 C1 107.48(10) C6 C5 C1 114.26(12) C4 C5 C1 103.62(12) C7 C6 C5 102.31(10) C11 C7 C6 127.52(14) C11 C7 C8 126.62(13) C6 C7 C8 105.82(10) O2 C8 O1 107.79(9) O2 C8 C7 116.26(11) O1 C8 C7 103.59(9) O2 C8 C9 108.77(10) O1 C8 C9 106.65(10) C7 C8 C9 113.12(10) C10 C9 C8 109.69(10) C15 C10 C1 122.94(15) C15 C10 C9 121.44(15) C1 C10 C9 115.60(11) C7 C11 C13 124.05(16) C7 C11 C12 121.37(19) C13 C11 C12 114.58(19) 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 . 1.4336(14) ? O1 C5 . 1.4449(13) ? O2 C8 . 1.4015(14) ? C1 C10 . 1.503(2) ? C1 C5 . 1.5344(19) ? C1 C2 . 1.545(3) ? C2 C3 . 1.521(3) ? C3 C4 . 1.529(3) ? C4 C14 . 1.523(2) ? C4 C5 . 1.5287(18) ? C5 C6 . 1.518(2) ? C6 C7 . 1.517(2) ? C7 C11 . 1.332(2) ? C7 C8 . 1.5220(18) ? C8 C9 . 1.5230(17) ? C9 C10 . 1.514(2) ? C10 C15 . 1.321(2) ? C11 C13 . 1.496(3) ? C11 C12 . 1.497(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 C10 C1 C2 C3 -148.05(14) C5 C1 C2 C3 -24.42(17) C1 C2 C3 C4 0.86(19) C2 C3 C4 C14 148.37(14) C2 C3 C4 C5 23.16(17) C8 O1 C5 C6 47.27(11) C8 O1 C5 C4 175.32(11) C8 O1 C5 C1 -73.71(12) C14 C4 C5 O1 -49.7(2) C3 C4 C5 O1 75.15(13) C14 C4 C5 C6 67.5(2) C3 C4 C5 C6 -167.65(13) C14 C4 C5 C1 -163.26(18) C3 C4 C5 C1 -38.44(14) C10 C1 C5 O1 51.30(15) C2 C1 C5 O1 -74.66(14) C10 C1 C5 C6 -62.30(16) C2 C1 C5 C6 171.74(12) C10 C1 C5 C4 164.86(12) C2 C1 C5 C4 38.90(15) O1 C5 C6 C7 -33.72(12) C4 C5 C6 C7 -153.17(11) C1 C5 C6 C7 82.52(12) C5 C6 C7 C11 -168.52(13) C5 C6 C7 C8 9.30(13) C5 O1 C8 O2 -164.36(10) C5 O1 C8 C7 -40.61(11) C5 O1 C8 C9 78.99(11) C11 C7 C8 O2 -45.72(17) C6 C7 C8 O2 136.43(11) C11 C7 C8 O1 -163.74(12) C6 C7 C8 O1 18.41(12) C11 C7 C8 C9 81.19(15) C6 C7 C8 C9 -96.65(11) O2 C8 C9 C10 -175.67(10) O1 C8 C9 C10 -59.67(12) C7 C8 C9 C10 53.56(13) C5 C1 C10 C15 143.74(15) C2 C1 C10 C15 -97.66(18) C5 C1 C10 C9 -34.74(17) C2 C1 C10 C9 83.86(16) C8 C9 C10 C15 -140.26(15) C8 C9 C10 C1 38.24(16) C6 C7 C11 C13 177.55(15) C8 C7 C11 C13 0.2(2) C6 C7 C11 C12 -3.2(2) C8 C7 C11 C12 179.37(14)