#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1200021.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1200021 loop_ _publ_author_name ' Fujii, Isao ' ' Hirayama, Noriaki ' _publ_section_title ; Structure of Capillarisin ; _chemical_formula_moiety 'C16 H12 O7 ' _chemical_formula_sum 'C16 H12 O7' _[local]_cod_chemical_formula_sum_orig 'C16 H12 O7 ' _chemical_formula_weight 316.27 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2yab' _symmetry_space_group_name_H-M 'P 1 21/a 1' _cell_angle_alpha 90 _cell_angle_beta 101.318(4) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 12.4556(4) _cell_length_b 11.4100(7) _cell_length_c 9.8681(7) _cell_measurement_reflns_used 25 _cell_measurement_temperature 297 _cell_measurement_theta_max 35.0 _cell_measurement_theta_min 30.0 _cell_volume 1375.2(1) _diffrn_measured_fraction_theta_full 0.5175 _diffrn_measured_fraction_theta_max 0.5175 _diffrn_radiation_type 'Cu K\a' _diffrn_radiation_wavelength 1.5418 _diffrn_reflns_av_R_equivalents 0.030 _diffrn_reflns_limit_h_max 0 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_number 3113 _diffrn_reflns_theta_full 74.76 _diffrn_reflns_theta_max 74.76 _exptl_absorpt_coefficient_mu 1.043 _exptl_absorpt_correction_T_max 1.000 _exptl_absorpt_correction_T_min 0.950 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_process_details '(North, Phillips & Mathews, 1968)' _exptl_crystal_colour 'pale yellow' _exptl_crystal_density_diffrn 1.527 _exptl_crystal_density_method 'not measured' _exptl_crystal_description bipyramid _exptl_crystal_size_max 0.400 _exptl_crystal_size_mid 0.300 _exptl_crystal_size_min 0.300 _refine_diff_density_max 0.23 _refine_diff_density_min -0.20 _refine_ls_extinction_coef 0.15(2) _refine_ls_extinction_method 'Zachariasen(1967) type 2 Gaussian isotropic' _refine_ls_goodness_of_fit_ref 1.210 _refine_ls_hydrogen_treatment refall _refine_ls_number_parameters 257 _refine_ls_number_reflns 2836 _refine_ls_R_factor_gt 0.0400 _refine_ls_shift/su_max 0.0002 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^) + (0.10600(Max(Fo^2^,0) + 2Fc^2^)/3)^2^]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.1480 _reflns_number_gt 2427 _reflns_number_total 944 _reflns_threshold_expression F^2^>2.0\s(F^2^) _space_group_IT_number 14 _[local]_cod_data_source_file 1100680_b.cif loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,1/2+y,-z -x,-y,-z 1/2+x,1/2-y,z loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.018 0.009 ;International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.1) ; O O 0.049 0.032 ;International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.1) ; H H 0.000 0.000 ;International Tables for Crystallography (1992, Vol. C, Table 6.1.1.2) ; loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_calc_flag O(1) O 0.47247(8) 0.18961(8) 0.62838(9) 0.0449(2) Uani 1.00 d O(1') O 0.34265(9) 0.23529(10) 0.7325(1) 0.0571(3) Uani 1.00 d O(4) O 0.55351(9) -0.11093(9) 0.8475(1) 0.0550(3) Uani 1.00 d O(4') O 0.0347(1) 0.1927(1) 1.0614(1) 0.0675(4) Uani 1.00 d O(5) O 0.71310(9) -0.14218(8) 0.7200(1) 0.0501(3) Uani 1.00 d O(6) O 0.83142(9) -0.05845(9) 0.5367(1) 0.0531(3) Uani 1.00 d O(7) O 0.7707(1) 0.14115(9) 0.3976(1) 0.0592(3) Uani 1.00 d C(1a) C 0.56050(10) 0.1243(1) 0.6055(1) 0.0387(3) Uani 1.00 d C(1') C 0.2691(1) 0.2184(1) 0.8225(1) 0.0483(3) Uani 1.00 d C(2) C 0.4195(1) 0.1552(1) 0.7272(1) 0.0424(3) Uani 1.00 d C(2') C 0.2647(1) 0.3049(1) 0.9181(2) 0.0523(4) Uani 1.00 d C(3) C 0.4429(1) 0.0575(1) 0.8050(1) 0.0441(3) Uani 1.00 d C(3') C 0.1865(1) 0.2976(1) 1.0002(2) 0.0545(4) Uani 1.00 d C(4) C 0.5284(1) -0.0171(1) 0.7814(1) 0.0411(3) Uani 1.00 d C(4a) C 0.58855(10) 0.0203(1) 0.6785(1) 0.0380(3) Uani 1.00 d C(4') C 0.1143(1) 0.2038(1) 0.9857(1) 0.0511(4) Uani 1.00 d C(5) C 0.6801(1) -0.0414(1) 0.6515(1) 0.0404(3) Uani 1.00 d C(5') C 0.1219(1) 0.1162(2) 0.8911(2) 0.0546(4) Uani 1.00 d C(6) C 0.7401(1) 0.0009(1) 0.5585(1) 0.0424(3) Uani 1.00 d C(6') C 0.1987(1) 0.1241(1) 0.8072(2) 0.0549(4) Uani 1.00 d C(7) C 0.7081(1) 0.1053(1) 0.4870(1) 0.0448(3) Uani 1.00 d C(8) C 0.6169(1) 0.1672(1) 0.5090(1) 0.0453(3) Uani 1.00 d C(9) C 0.9275(1) -0.0250(2) 0.6351(2) 0.0669(5) Uani 1.00 d H(2') H 0.311(2) 0.368(2) 0.932(2) 0.069(5) Uiso 1.00 calc H(3) H 0.403(1) 0.038(2) 0.870(2) 0.056(4) Uiso 1.00 calc H(3') H 0.181(2) 0.358(2) 1.071(2) 0.074(6) Uiso 1.00 calc H(4') H 0.017(2) 0.258(3) 1.096(2) 0.102(8) Uiso 1.00 calc H(5) H 0.662(2) -0.152(2) 0.776(3) 0.098(7) Uiso 1.00 calc H(5') H 0.072(2) 0.057(2) 0.876(2) 0.059(5) Uiso 1.00 calc H(6a) H 0.915(2) -0.050(2) 0.739(3) 0.109(8) Uiso 1.00 calc H(6b) H 0.943(2) 0.065(2) 0.612(2) 0.103(7) Uiso 1.00 calc H(6c) H 0.986(2) -0.069(2) 0.601(2) 0.101(8) Uiso 1.00 calc H(6') H 0.205(2) 0.058(2) 0.741(2) 0.065(5) Uiso 1.00 calc H(7) H 0.754(2) 0.212(2) 0.368(2) 0.072(6) Uiso 1.00 calc H(8) H 0.598(1) 0.239(2) 0.464(2) 0.055(4) Uiso 1.00 calc _cod_database_code 1200021