#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/47/2004794.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_2004794 loop_ _publ_author_name 'Honda, T.' 'Fujii, I.' 'Hirayama, N.' 'Aoyama, N.' 'Miike, A.' _publ_section_title ; 7-Amino-3-phenylcoumarin ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 899 _journal_page_last 901 _journal_paper_doi 10.1107/S0108270195014818 _journal_volume 52 _journal_year 1996 _chemical_formula_sum 'C15 H11 N O2' _chemical_formula_weight 237.26 _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_type_scat_source IntTabIV _cell_angle_alpha 94.23(4) _cell_angle_beta 106.93(3) _cell_angle_gamma 86.66(3) _cell_formula_units_Z 4 _cell_length_a 9.648(2) _cell_length_b 21.240(10) _cell_length_c 5.925(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 35 _cell_measurement_theta_min 30 _cell_volume 1157.5(9) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'CAD-4 Software' _computing_molecular_graphics 'ORTEPII (Johnson, 1976)' _computing_structure_refinement 'TEXSAN (Molecular Structure Corporation, 1992)' _computing_structure_solution 'SIR88 (Burla et al., 1989)' _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method \w/2\q _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54184 _diffrn_reflns_av_R_equivalents 0.017 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_k_max 26 _diffrn_reflns_limit_k_min -26 _diffrn_reflns_limit_l_max 0 _diffrn_reflns_limit_l_min -7 _diffrn_reflns_number 5241 _diffrn_reflns_theta_max 74.9 _diffrn_standards_decay_% -0.56 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.740 _exptl_absorpt_correction_type none _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.36 _exptl_crystal_density_method none _exptl_crystal_description plate _exptl_crystal_size_max 0.36 _exptl_crystal_size_mid 0.14 _exptl_crystal_size_min 0.05 _refine_diff_density_max 0.27 _refine_diff_density_min -0.27 _refine_ls_extinction_coef g=4.76689E-6 _refine_ls_extinction_method 'F* = |F~calc~|/(1 + gI~calc~)' _refine_ls_goodness_of_fit_obs 3.45 _refine_ls_number_parameters 414 _refine_ls_number_reflns 3851 _refine_ls_R_factor_obs 0.058 _refine_ls_shift/esd_max 0.01 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 1/\s^2^(F)' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.075 _reflns_number_observed 3851 _reflns_number_total 4758 _reflns_observed_criterion F>3\s(F) _cod_data_source_file na1203.cif _cod_data_source_block na1203a _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 1/\s^2^(F)' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/\s^2^(F)'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 1157.3(8) _cod_database_code 2004794 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv O1A .8254(2) .47515(7) .0799(2) 4.13(3) O2A .7446(2) .38497(8) -.0979(3) 5.05(4) N7A 1.0463(3) .66420(10) .4451(5) 6.07(6) C2A .7378(2) .42540(10) .0561(3) 3.78(4) C3A .6490(2) .42460(10) .2174(3) 3.68(4) C4A .6667(2) .47010(10) .3955(3) 3.87(4) C5A .7856(2) .56950(10) .6022(4) 4.31(5) C6A .8792(3) .61610(10) .6113(4) 4.58(5) C7A .9556(2) .61640(10) .4424(4) 4.34(5) C8A .9356(2) .56810(10) .2647(4) 4.16(5) C9A .8413(2) .52210(10) .2595(3) 3.60(4) C10A .7625(2) .52030(10) .4238(3) 3.61(4) C1'A .5492(2) .37190(10) .1840(3) 3.74(4) C2'A .4536(2) .35560(10) -.0375(4) 4.49(5) C3'A .3610(3) .30720(10) -.0654(5) 5.23(6) C4'A .3626(3) .27260(10) .1242(5) 5.30(6) C5'A .4560(3) .28800(10) .3443(4) 5.02(6) C6'A .5480(2) .33750(10) .3748(4) 4.27(5) O1B .34360(10) .06380(7) .0930(2) 3.99(3) O2B .1220(2) .07321(8) -0.1385(2) 5.15(4) N7B .8237(2) .02090(10) .5640(4) 4.85(4) C2B .2063(2) .08880(10) .0522(3) 3.74(4) C3B .1723(2) .13109(9) .2358(3) 3.50(4) C4B .2763(2) .13950(10) .4470(3) 3.68(4) C5B .5301(2) .11770(10) .7031(3) 4.12(4) C6B .6620(2) .08890(10) .7271(4) 4.20(4) C7B .6926(2) .05120(10) .5385(3) 3.73(4) C8B .5821(2) .04410(10) .3246(3) 3.77(4) C9B .4500(2) .07340(10) .3074(3) 3.45(4) C10B .4167(2) .11096(9) .4896(3) 3.54(4) C1'B .0261(2) .16221(9) .1884(3) 3.46(4) C2'B -.0286(2) .19930(10) -.0059(4) 4.04(4) C3'B -0.1615(3) .23030(10) -.0415(4) 4.47(5) C4'B -0.2439(2) .22510(10) .1118(4) 4.43(5) C5'B -0.1921(3) .18780(10) .3020(4) 4.50(5) C6'B -.0579(2) .15710(10) .3408(4) 4.10(4) H4A .614(2) .4680(10) .507(4) 4.5(5) H5A .736(3) .5690(10) .717(4) 4.9(5) H6A .893(3) .6510(10) .729(5) 5.9(6) H71A 1.067(4) .689(2) .576(7) .90(10) H72A 1.111(4) .653(2) .342(6) .90(10) H8A .990(2) .5680(10) .154(4) 4.6(5) H2'A .450(3) .3800(10) -0.165(5) 6.1(6) H3'A .292(3) .2960(10) -0.215(5) 6.5(6) H4'A .285(2) .2380(10) .092(4) 4.3(5) H5'A .455(3) .2650(10) .480(5) 6.3(6) H6'A .618(3) .3500(10) .528(5) 6.4(6) H4B .250(2) .1700(10) .570(4) 4.9(5) H5B .509(3) .1460(10) .815(4) 5.1(5) H6B .739(3) .0940(10) .869(5) 5.9(6) H71B .897(3) .0340(10) .680(5) 7.2(7) H72B .846(3) -.0030(10) .445(5) 6.1(7) H8B .600(2) .0180(10) .197(4) 4.2(5) H2'B .035(3) .2010(10) -0.106(4) 4.9(5) H3'B -0.195(3) .2600(10) -0.148(5) 6.9(7) H4'B -0.344(2) .2480(10) .077(4) 3.9(4) H5'B -0.252(3) .1820(10) .397(5) 6.2(6) H6'B -.016(2) .1320(10) .477(4) 4.9(5) 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 C2A O1A C9A 123.00(10) yes O1A C2A O2A 115.5(2) yes O1A C2A C3A 118.0(2) yes O2A C2A C3A 126.5(2) yes C2A C3A C4A 118.6(2) yes C2A C3A C1'A 117.8(2) yes C4A C3A C1'A 123.6(2) yes C3A C4A C10A 122.7(2) yes C6A C5A C10A 121.2(2) yes C5A C6A C7A 120.9(2) yes N7A C7A C6A 121.4(2) yes N7A C7A C8A 119.4(2) yes C6A C7A C8A 119.2(2) yes C7A C8A C9A 118.8(2) yes O1A C9A C8A 116.5(2) yes O1A C9A C10A 119.7(2) yes C8A C9A C10A 123.8(2) yes C4A C10A C5A 126.0(2) yes C4A C10A C9A 117.8(2) yes C5A C10A C9A 116.2(2) yes C2B O1B C9B 122.90(10) yes O1B C2B O2B 115.7(2) yes O1B C2B C3B 118.3(2) yes O2B C2B C3B 126.0(2) yes C2B C3B C4B 118.4(2) yes C2B C3B C1'B 119.1(2) yes C4B C3B C1'B 122.5(2) yes C3B C4B C10B 122.3(2) yes C6B C5B C10B 121.4(2) yes C5B C6B C7B 121.3(2) yes N7B C7B C6B 121.4(2) yes N7B C7B C8B 120.1(2) yes C6B C7B C8B 118.4(2) yes C7B C8B C9B 118.7(2) yes O1B C9B C8B 116.3(2) yes O1B C9B C10B 119.4(2) yes C8B C9B C10B 124.2(2) yes C4B C10B C5B 125.5(2) yes C4B C10B C9B 118.5(2) yes C5B C10B C9B 116.0(2) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1A C2A 1.365(2) yes O1A C9A 1.384(2) yes O2A C2A 1.219(2) yes N7A C7A 1.375(3) yes C2A C3A 1.460(3) yes C3A C4A 1.356(3) yes C3A C1'A 1.484(3) yes C4A C10A 1.420(3) yes C5A C6A 1.365(3) yes C5A C10A 1.410(3) yes C6A C7A 1.406(3) yes C7A C8A 1.394(3) yes C8A C9A 1.367(3) yes C9A C10A 1.402(3) yes O1B C2B 1.359(2) yes O1B C9B 1.391(2) yes O2B C2B 1.220(2) yes N7B C7B 1.360(3) yes C2B C3B 1.458(3) yes C3B C4B 1.364(3) yes C3B C1'B 1.481(3) yes C4B C10B 1.412(3) yes C5B C6B 1.353(3) yes C5B C10B 1.415(3) yes C6B C7B 1.417(3) yes C7B C8B 1.403(3) yes C8B C9B 1.366(3) yes C9B C10B 1.396(3) yes 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 _geom_torsion_publ_flag C2A C3A C1'A C2'A -50.5(3) yes O2A C2A C3A C4A 172.7(2) yes O2A C2A C3A C1'A -4.2(3) yes C2B C3B C1'B C2'B -56.2(2) yes O2B C2B C3B C4B 174.6(2) yes O2B C2B C3B C1'B -4.2(3) yes loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139054874