#------------------------------------------------------------------------------ #$Date: 2025-08-19 07:12:48 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301798 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/04/2010406.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_2010406 loop_ _publ_author_name 'Wallet, J.-C.' 'Molins, E.' 'Miravitlles, C.' _publ_section_title ; 1-Phenyl-3-(3,4,5-trimethoxyphenyl)-1,3-propanedione ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 103 _journal_page_last 104 _journal_paper_doi 10.1107/S0108270194007687 _journal_volume 51 _journal_year 1995 _chemical_formula_moiety 'C18 H18 O5' _chemical_formula_sum 'C18 H18 O5' _chemical_formula_weight 314.34 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_type_scat_source IntTabIV _cell_angle_alpha 90. _cell_angle_beta 101.220(10) _cell_angle_gamma 90. _cell_formula_units_Z 4 _cell_length_a 7.4420(10) _cell_length_b 22.709(2) _cell_length_c 9.7380(10) _cell_measurement_reflns_used 25 _cell_measurement_temperature 294 _cell_measurement_theta_max 25 _cell_measurement_theta_min 1 _cell_volume 1614.3(3) _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method \w-2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.034 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 28 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 4134 _diffrn_reflns_theta_max 26.3 _diffrn_standards_decay_% 0.4 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.09 _exptl_absorpt_correction_T_max 0.999 _exptl_absorpt_correction_T_min 0.949 _exptl_absorpt_correction_type empirical _exptl_crystal_colour brown _exptl_crystal_density_diffrn 1.293 _exptl_crystal_description prismatic _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.42 _exptl_crystal_size_min 0.26 _refine_diff_density_max 0.11 _refine_diff_density_min -0.18 _refine_ls_goodness_of_fit_obs 2.07 _refine_ls_hydrogen_treatment refU _refine_ls_number_parameters 281 _refine_ls_number_reflns 1944 _refine_ls_R_factor_obs 0.043 _refine_ls_shift/esd_max 0.74 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 4F~o~/\s(F~o~)' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.059 _reflns_number_observed 1944 _reflns_number_total 3374 _reflns_observed_criterion F>3.0\s(F) _cod_data_source_file pa1113.cif _cod_data_source_block pa1113_structure_1_of_1 _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 4F~o~/\s(F~o~)' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 4F~o~/\s(F~o~)'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 2010406 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2+z -x,-y,-z -x,1/2+y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O3 .1334(2) .06785(9) .4241(2) O4 .2521(2) .00649(7) .2282(2) O5 .5818(2) .02740(6) .1632(2) O7 .6052(2) .22436(7) .57850(10) O9 .8426(2) .30273(7) .57730(10) C1 .5638(3) .14640(10) .4154(2) C2 .3975(3) .13240(10) .4534(2) C3 .2989(3) .08470(10) .3944(2) C4 .3610(3) .05090(10) .2952(2) C5 .5291(3) .06390(10) .2594(2) C6 .6298(3) .11144(9) .3202(2) C7 .6627(3) .19950(10) .4744(2) C8 .8080(3) .22270(10) .4246(2) C9 .9001(3) .27430(9) .4810(2) C10 1.0654(3) .29570(10) .4341(2) C11 1.1497(3) .34680(10) .4887(2) C12 1.3084(4) .36570(10) .4473(3) C13 1.3836(3) .33400(10) .3527(3) C14 1.3006(3) .28350(10) .2958(2) C15 1.1415(3) .26440(10) .3364(2) C31 .0954(3) .08370(10) .5535(3) C41 .3065(4) -.05030(10) .2746(3) C51 .7515(3) .03930(10) .1229(3) H2 .348(2) .1587(8) .518(2) H6 .745(2) .1201(8) .294(2) H7 .703(3) .2620(10) .604(2) H8 .845(2) .2030(8) .344(2) H11 1.096(2) .3693(8) .547(2) H12 1.360(3) .3979(9) .489(2) H13 1.501(3) .3480(10) .344(2) H14 1.357(3) .2567(8) .223(2) H15 1.083(2) .2265(8) .292(2) H311 -.011(3) .0600(10) .555(2) H312 .206(3) .0740(10) .647(2) H313 .092(3) .1310(10) .551(2) H411 .206(3) -.0780(10) .236(2) H412 .436(3) -.0550(10) .260(2) H413 .312(3) -.0530(10) .365(2) H511 .764(2) .0112(9) .059(2) H512 .843(3) .0300(8) .195(2) H513 .761(3) .0780(10) .092(2) 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 C3 O3 C31 117.9(2) yes C4 O4 C41 114.5(2) yes C5 O5 C51 117.7(2) yes C2 C1 C6 119.8(2) yes C2 C1 C7 119.1(2) yes C6 C1 C7 121.2(2) yes C1 C2 C3 119.9(2) yes O3 C3 C2 124.1(2) yes O3 C3 C4 115.4(2) yes C2 C3 C4 120.5(2) yes O4 C4 C3 119.5(2) yes O4 C4 C5 120.7(2) yes C3 C4 C5 119.7(2) yes O5 C5 C4 115.8(2) yes O5 C5 C6 124.4(2) yes C4 C5 C6 119.8(2) yes C1 C6 C5 120.2(2) yes O7 C7 C1 116.4(2) yes O7 C7 C8 120.6(2) yes C1 C7 C8 123.1(2) yes C7 C8 C9 122.4(2) yes O9 C9 C8 119.8(2) yes O9 C9 C10 118.6(2) yes C8 C9 C10 121.5(2) yes C9 C10 C11 120.2(2) yes C9 C10 C15 121.1(2) yes C11 C10 C15 118.7(2) yes C10 C11 C12 119.9(2) yes C11 C12 C13 120.9(2) yes C12 C13 C14 120.1(2) yes C13 C14 C15 119.3(2) yes C10 C15 C14 121.1(2) yes C7 O7 H7 102.0(10) no C1 C2 H2 119.0(10) no C3 C2 H2 121.0(10) no C1 C6 H6 121.0(10) no C5 C6 H6 119.0(10) no C7 C8 H8 118.0(10) no C9 C8 H8 120.0(10) no C10 C11 H11 120.0(10) no C12 C11 H11 120.0(10) no C11 C12 H12 116.0(10) no C13 C12 H12 123.0(10) no C12 C13 H13 112.0(10) no C14 C13 H13 127.0(10) no C13 C14 H14 123.0(10) no C15 C14 H14 118.0(10) no C10 C15 H15 122.0(10) no C14 C15 H15 117.0(10) no O3 C31 H311 101.0(10) no O3 C31 H312 116.0(10) no O3 C31 H313 104.0(10) no O4 C41 H411 108.0(10) no O4 C41 H412 107.0(10) no O4 C41 H413 110(2) no O5 C51 H511 106.0(10) no O5 C51 H512 108.0(10) no O5 C51 H513 113.0(10) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O3 C3 1.373(3) yes O3 C31 1.391(3) yes O4 C4 1.375(3) yes O4 C41 1.400(3) yes O5 C5 1.364(3) yes O5 C51 1.419(3) yes O7 C7 1.303(3) yes O9 C9 1.278(3) yes C1 C2 1.396(3) yes C1 C6 1.382(3) yes C1 C7 1.469(3) yes C2 C3 1.372(3) yes C3 C4 1.382(3) yes C4 C5 1.394(3) yes C5 C6 1.381(3) yes C7 C8 1.373(3) yes C8 C9 1.414(3) yes C9 C10 1.476(3) yes C10 C11 1.376(3) yes C10 C15 1.394(3) yes C11 C12 1.388(4) yes C12 C13 1.372(4) yes C13 C14 1.368(4) yes C14 C15 1.389(3) yes O7 H7 1.11(2) no C2 H2 0.99(2) no C6 H6 0.96(2) no C8 H8 0.99(2) no C11 H11 0.91(2) no C12 H12 0.89(2) no C13 H13 0.95(2) no C14 H14 1.08(2) no C15 H15 1.02(2) no C31 H311 0.95(2) no C31 H312 1.12(2) no C31 H313 1.06(2) no C41 H411 0.99(2) no C41 H412 1.01(2) no C41 H413 0.88(2) no C51 H511 0.91(2) no C51 H512 0.90(2) no C51 H513 0.94(3) no loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139057479