#------------------------------------------------------------------------------ #$Date: 2011-01-02 20:00:31 +0000 (Sun, 02 Jan 2011) $ #$Revision: 5310 $ #$URL: svn://www.crystallography.net/cod/cif/2/2000649.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_2000649 loop_ _publ_author_name 'Ianelli, S.' 'Nardelli, M.' 'Belletti, D.' 'Jamart-Gr\'egoire, B.' 'Zouaoui, M. A.' 'Caub\`ere, P.' _publ_section_title ; Structure and conformation of cis,anti,cis-4b,4c,8b,9,10,10a-hexahydro-4b-hydroxybenzo[3,4]cyclobuta[1,2-a]biphenylene-4-carbaldehyde ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1730 _journal_page_last 1733 _journal_volume 48 _journal_year 1992 _chemical_formula_analytical ' C19 H16 O2 ' _chemical_formula_moiety ' C19 H16 O2 ' _chemical_formula_sum 'C19 H16 O2' _chemical_formula_weight 276.33 _chemical_name_systematic ; cis,anti,cis-4b,5,6,6a,10b,10c-hexahydro-4b-hydroxybenzo[3,4]cyclobuta- [1,2a]biphenylene-4-carboxaldehyde ; _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90.00000 _cell_angle_beta 94.370(10) _cell_angle_gamma 90.00000 _cell_formula_units_Z 4 _cell_length_a 13.737(2) _cell_length_b 6.9879(5) _cell_length_c 15.124(5) _cell_measurement_reflns_used 30 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 40 _cell_measurement_theta_min 21 _cell_volume 1447.6(5) _diffrn_ambient_temperature 293(2) _diffrn_measurement_device 'Siemens-AED diffractometer' _diffrn_measurement_method 'Peak profile: \q--2\q' _diffrn_radiation_monochromator 'Ni filter' _diffrn_radiation_source 'standard copper anode' _diffrn_radiation_type ' Cu K\a~1~' _diffrn_radiation_wavelength 1.54178 _diffrn_reflns_av_R_equivalents 0.0268 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 2268 _diffrn_reflns_reduction_process ; Standard. Lp correction. ; _diffrn_reflns_theta_max 70 _diffrn_reflns_theta_min 3 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 50 _diffrn_standards_number 1 _exptl_absorpt_coefficient_mu .6066 _exptl_absorpt_correction_type 'not applied' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.2679 _exptl_crystal_description ; Thick prisms ; _exptl_crystal_F_000 584.0 _exptl_crystal_size_max 0.51 _exptl_crystal_size_mid 0.42 _exptl_crystal_size_min 0.36 _refine_diff_density_max 0.08 _refine_diff_density_min -0.12 _refine_ls_goodness_of_fit_obs 0.7321 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 254 _refine_ls_number_reflns 2183 _refine_ls_number_restraints 0 _refine_ls_R_factor_obs 0.0453 _refine_ls_shift/esd_max 0.03 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme unit _refine_ls_wR_factor_obs 0.0468 _reflns_observed_criterion I>2\s(I) _[local]_cod_data_source_file ka1010.cif _[local]_cod_data_source_block 7 _[local]_cod_cif_authors_sg_H-M ' P 21/c ' _[local]_cod_chemical_formula_sum_orig ' C19 H16 O2 ' _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'unit ' changed to 'unit' 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 ; _cod_database_code 2000649 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 .0654(12) .0887(16) .0491(11) -.0033(11) .0151(9) .0294(12) O2 .0395(10) .0705(14) .0356(9) .0052(9) -.0012(7) -.0084(10) C1 .0413(14) .0681(19) .0409(14) -.0003(14) .0066(11) .0094(13) C2 .0394(12) .0534(16) .0309(11) -.0021(11) .0061(10) .0003(11) C3 .0597(16) .0639(19) .0322(13) -.0009(13) .0127(12) -.0023(14) C4 .085(2) .0568(19) .0391(14) .0097(14) .0129(14) .0046(17) C5 .078(2) .0513(18) .0485(15) .0042(14) .0129(14) .0100(16) C6 .0533(15) .0490(16) .0364(12) -.0032(12) .0116(11) -.0006(13) C7 .0386(12) .0498(15) .0294(11) -.0014(11) .0057(9) -.0008(11) C8 .0366(12) .0497(15) .0289(11) -.0005(11) .0053(9) -.0010(11) C9 .0552(15) .0524(16) .0377(13) -.0050(12) .0142(11) .0028(13) C10 .0607(18) .067(2) .066(2) .0062(17) .0261(15) .0190(17) C11 .0410(15) .089(3) .0648(19) .0216(18) .0004(14) .0089(16) C12 .0390(13) .072(2) .0411(14) .0025(14) -.0029(11) -.0074(14) C13 .0393(13) .0512(15) .0324(11) -.0031(11) .0046(10) -.0035(12) C14 .0393(12) .0474(15) .0373(12) -.0018(11) .0051(10) -.0067(11) C15 .0395(13) .0607(17) .0433(14) -.0010(12) .0028(11) -.0070(12) C16 .0421(15) .079(2) .0620(18) .0020(17) .0105(13) -.0092(15) C17 .0609(18) .080(2) .0513(17) .0020(16) .0193(14) -.0159(17) C18 .0655(19) .070(2) .0420(15) .0088(15) .0059(13) -.0119(16) C19 .0476(15) .0580(18) .0453(14) .0051(13) .0017(11) -.0057(14) 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_type_symbol O1 .49500(10) -.1726(3) .10670(10) .0672(8) Uani . . O O2 .39000(10) -.0078(3) .39600(10) .0487(6) Uani . . O C1 .4539(2) -.1166(4) .1698(2) .0499(9) Uani . . C C2 .3992(2) .0623(4) .17140(10) .0411(8) Uani . . C C3 .3964(2) .1952(4) .1016(2) .0515(9) Uani . . C C4 .3416(2) .3616(5) .1038(2) .0600(11) Uani . . C C5 .2878(2) .4071(4) .1760(2) .0590(10) Uani . . C C6 .2936(2) .2790(4) .2455(2) .0458(8) Uani . . C C7 .3448(2) .1103(4) .24220(10) .0391(8) Uani . . C C8 .3140(2) .0366(4) .33100(10) .0383(8) Uani . . C C9 .2611(2) .2402(4) .3388(2) .0479(8) Uani . . C C10 .1516(2) .2407(5) .3496(2) .0633(12) Uani . . C C11 .0987(2) .1012(5) .2857(2) .0652(12) Uani . . C C12 .1334(2) -.1035(5) .3005(2) .0509(9) Uani . . C C13 .2476(2) -.1375(4) .3248(2) .0409(8) Uani . . C C14 .2179(2) -.2190(4) .4121(2) .0412(8) Uani . . C C15 .1195(2) -.1884(4) .3917(2) .0478(9) Uani . . C C16 .0502(2) -.2357(5) .4496(2) .0608(11) Uani . . C C17 .0863(2) -.3198(5) .5292(2) .0634(11) Uani . . C C18 .1850(2) -.3548(5) .5483(2) .0592(11) Uani . . C C19 .2542(2) -.3047(4) .4898(2) .0504(8) Uani . . C H2O .432(2) .067(5) .397(2) .079(12) Uiso . O2 H H1 .4532(16) -.204(4) .2273(15) .044(7) Uiso . C1 H H3 .4311(19) .159(4) .0494(18) .062(8) Uiso . C3 H H4 .338(2) .448(4) .0528(18) .066(9) Uiso . C4 H H5 .240(2) .517(5) .1716(19) .078(10) Uiso . C5 H H9 .2978(19) .327(4) .3901(18) .064(8) Uiso . C9 H H101 .122(2) .378(5) .333(2) .084(10) Uiso . C10 H H102 .144(2) .214(4) .4119(19) .063(9) Uiso . C10 H H111 .105(2) .141(4) .2223(19) .068(9) Uiso . C11 H H112 .020(2) .101(4) .2897(18) .075(9) Uiso . C11 H H12 .1030(19) -.192(4) .2462(17) .060(8) Uiso . C12 H H13 .2788(17) -.238(4) .2863(15) .045(7) Uiso . C13 H H16 -.026(2) -.210(5) .430(2) .084(10) Uiso . C16 H H17 .042(2) -.358(5) .577(2) .081(10) Uiso . C17 H H18 .2053(19) -.421(4) .6038(18) .065(9) Uiso . C18 H H19 .3236(19) -.334(4) .5002(16) .055(8) Uiso . C19 H loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source O Oxygen .047 .032 'IT.4 Tab.2.2A 2.3.1' C Carbon .017 .009 'IT.4 Tab.2.2A 2.3.1' H Hydrogen .000 .000 'IT.4 Tab.2.2C ' loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l -5 2 8 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 C8 O2 H2O 112(2) no O1 C1 H1 119.0(10) no O1 C1 C2 124.2(2) yes C2 C1 H1 116.0(10) no C1 C2 C7 121.8(2) yes C1 C2 C3 122.6(2) yes C3 C2 C7 115.7(2) yes C2 C3 H3 117(2) no C2 C3 C4 121.4(2) yes C4 C3 H3 122(2) no C3 C4 H4 119(2) no C3 C4 C5 121.9(3) yes C5 C4 H4 119(2) no C4 C5 H5 120(2) no C4 C5 C6 116.4(3) yes C6 C5 H5 123(2) no C5 C6 C9 144.3(3) yes C5 C6 C7 121.9(2) yes C7 C6 C9 93.8(2) yes C2 C7 C6 122.7(2) yes C6 C7 C8 94.6(2) yes C2 C7 C8 142.7(2) yes O2 C8 C7 116.5(2) yes C7 C8 C13 114.9(2) yes C7 C8 C9 85.6(2) yes O2 C8 C13 105.9(2) yes O2 C8 C9 117.2(2) yes C9 C8 C13 116.1(2) yes C6 C9 C8 85.6(2) yes C8 C9 H9 111.0(10) no C8 C9 C10 117.7(2) yes C6 C9 H9 114.0(10) no C6 C9 C10 117.1(2) yes C10 C9 H9 109.0(10) no C9 C10 H102 106(2) no C9 C10 H101 110(2) no C9 C10 C11 111.0(3) yes H101 C10 H102 110(2) no C11 C10 H102 114(2) no C11 C10 H101 106(2) no C10 C11 H112 113(2) no C10 C11 H111 111(2) no C10 C11 C12 112.4(3) yes H111 C11 H112 102(2) no C12 C11 H112 107(2) no C12 C11 H111 111(2) no C11 C12 H12 109.0(10) no C11 C12 C15 116.1(3) yes C11 C12 C13 117.7(2) yes C15 C12 H12 113.0(10) no C13 C12 H12 114.0(10) no C13 C12 C15 85.6(2) yes C8 C13 C12 117.9(2) yes C12 C13 H13 114.0(10) no C12 C13 C14 86.1(2) yes C8 C13 H13 108.0(10) no C8 C13 C14 116.5(2) yes C14 C13 H13 113.0(10) no C13 C14 C19 143.1(2) yes C13 C14 C15 94.1(2) yes C15 C14 C19 122.8(2) yes C12 C15 C14 94.2(2) yes C14 C15 C16 122.1(3) yes C12 C15 C16 143.6(2) yes C15 C16 H16 119(2) no C15 C16 C17 115.5(3) yes C17 C16 H16 125(2) no C16 C17 H17 122(2) no C16 C17 C18 122.2(3) yes C18 C17 H17 116(2) no C17 C18 H18 118(2) no C17 C18 C19 121.8(3) yes C19 C18 H18 120(2) no C14 C19 C18 115.5(3) yes C18 C19 H19 123(2) no C14 C19 H19 121(2) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 1.209(3) yes O2 C8 1.413(2) yes O2 H2O .78(3) no C1 C2 1.459(3) yes C1 H1 1.07(2) no C2 C3 1.404(3) yes C2 C7 1.393(3) yes C3 C4 1.387(4) yes C3 H3 .99(2) no C4 C5 1.400(4) yes C4 H4 .98(2) no C5 C6 1.378(3) yes C5 H5 1.01(3) no C6 C7 1.377(3) yes C6 C9 1.537(3) yes C7 C8 1.527(3) yes C8 C9 1.607(3) yes C8 C13 1.519(3) yes C9 C10 1.526(4) yes C9 H9 1.08(2) no C10 C11 1.519(4) yes C10 H101 1.07(3) no C10 H102 .97(2) no C11 C12 1.520(4) yes C11 H111 1.01(2) no C11 H112 1.09(3) no C12 C13 1.601(3) yes C12 C15 1.527(3) yes C12 H12 1.09(2) no C13 C14 1.522(3) yes C13 H13 1.03(2) no C14 C15 1.380(3) yes C14 C19 1.378(3) yes C15 C16 1.381(4) yes C16 C17 1.396(4) yes C16 H16 1.08(3) no C17 C18 1.386(4) yes C17 H17 1.02(3) no C18 C19 1.391(4) yes C18 H18 .98(2) no C19 H19 .98(2) no loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance O1 C2 2.362(3) O1 C3 2.904(3) O2 C7 2.501(2) O2 C9 2.580(3) O2 C13 2.342(2) O2 C14 2.813(3) C1 C3 2.512(4) C1 C7 2.492(3) C2 C4 2.434(4) C2 C5 2.858(4) C2 C6 2.430(3) C2 C8 2.767(3) C3 C5 2.437(4) C3 C6 2.746(3) C3 C7 2.368(3) C4 C6 2.361(3) C4 C7 2.731(3) C5 C7 2.408(3) C5 C9 2.775(4) C6 C8 2.137(3) C6 C10 2.612(4) C7 C9 2.131(3) C7 C13 2.569(3) C8 C10 2.681(4) C8 C12 2.674(3) C8 C14 2.586(3) C9 C11 2.509(4) C9 C13 2.654(4) C10 C12 2.524(4) C10 C13 2.990(4) C11 C13 2.671(4) C11 C15 2.585(4) C12 C14 2.133(3) C12 C16 2.764(4) C13 C15 2.126(3) C13 C19 2.751(3) C14 C16 2.417(3) C14 C17 2.717(3) C14 C18 2.343(3) C15 C17 2.348(4) C15 C18 2.728(3) C15 C19 2.422(3) C16 C18 2.435(4) C16 C19 2.863(3) C17 C19 2.427(4)