#------------------------------------------------------------------------------ #$Date: 2010-06-06 10:42:58 +0300 (Sun, 06 Jun 2010) $ #$Revision: 1188 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/7202959.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_7202959 loop_ _publ_author_name 'Niedzia\/lek, Dorota' 'Urbanczyk-Lipkowska, Zofia' _publ_section_title ; New crystalline form of 7-amino-4-methylcoumarin (coumarin 120)---a polymorph with 1 ∶ 1 valence tautomers ; _journal_issue 9 _journal_name_full CrystEngComm _journal_page_first 735 _journal_volume 9 _journal_year 2007 _chemical_formula_moiety 'C10 H9 N O2' _chemical_formula_sum 'C10 H9 N O2' _chemical_formula_weight 175.18 _chemical_name_systematic ; ? ; _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_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 71.489(11) _cell_angle_beta 84.540(9) _cell_angle_gamma 69.982(12) _cell_formula_units_Z 2 _cell_length_a 6.7981(8) _cell_length_b 7.1085(9) _cell_length_c 9.5555(10) _cell_measurement_reflns_used 10000 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 29.7 _cell_measurement_theta_min 1.5 _cell_volume 411.37(9) _computing_cell_refinement CrysAlisRED _computing_data_collection CrysAlisCCD _computing_data_reduction CrysAlisRED _computing_molecular_graphics 'Diamond 2' _computing_publication_material SHELXTL-97 _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 100(2) _diffrn_detector_area_resol_mean 1024 _diffrn_measured_fraction_theta_full 0.995 _diffrn_measured_fraction_theta_max 0.995 _diffrn_measurement_device_type KM4CCD _diffrn_measurement_method 'omega scan' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0314 _diffrn_reflns_av_sigmaI/netI 0.0728 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_number 4808 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 3.19 _diffrn_standards_decay_% 2 _diffrn_standards_interval_count '50 frames' _diffrn_standards_number '1 frame' _exptl_absorpt_coefficient_mu 0.100 _exptl_absorpt_correction_type none _exptl_crystal_colour Yellow _exptl_crystal_density_diffrn 1.414 _exptl_crystal_density_method 'not measured' _exptl_crystal_description Planar _exptl_crystal_F_000 184 _exptl_crystal_size_max 0.42 _exptl_crystal_size_mid 0.14 _exptl_crystal_size_min 0.08 _refine_diff_density_max 0.154 _refine_diff_density_min -0.194 _refine_diff_density_rms 0.038 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.740 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 154 _refine_ls_number_reflns 1451 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.740 _refine_ls_R_factor_all 0.0701 _refine_ls_R_factor_gt 0.0306 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0292P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0546 _refine_ls_wR_factor_ref 0.0592 _reflns_number_gt 793 _reflns_number_total 1451 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file b707581b.txt _[local]_cod_data_source_block C120_I _[local]_cod_cif_authors_sg_H-M P-1 _cod_database_code 7202959 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group C2 C 0.6638(3) 0.5986(3) 0.80564(18) 0.0190(4) Uani 1 1 d . . . C3 C 0.7484(3) 0.3756(3) 0.83474(18) 0.0178(4) Uani 1 1 d . . . C4 C 0.8014(2) 0.2854(3) 0.72560(17) 0.0159(4) Uani 1 1 d . . . C5 C 0.8160(3) 0.3444(3) 0.44937(18) 0.0177(4) Uani 1 1 d . . . C6 C 0.7834(3) 0.4808(3) 0.30844(18) 0.0178(4) Uani 1 1 d . . . C7 C 0.7050(2) 0.6997(3) 0.28410(17) 0.0162(4) Uani 1 1 d . . . C8 C 0.6619(3) 0.7746(3) 0.40564(18) 0.0166(4) Uani 1 1 d . . . C9 C 0.6950(2) 0.6335(3) 0.54523(16) 0.0154(4) Uani 1 1 d . . . C10 C 0.7731(2) 0.4160(3) 0.57471(16) 0.0146(4) Uani 1 1 d . . . C12 C 0.8899(3) 0.0505(3) 0.7615(2) 0.0214(5) Uani 1 1 d . . . N13 N 0.6762(2) 0.8375(3) 0.14319(16) 0.0226(4) Uani 1 1 d . . . O1 O 0.64413(17) 0.72174(17) 0.65972(11) 0.0181(3) Uani 1 1 d . . . O2 O 0.60704(18) 0.69563(18) 0.89609(12) 0.0259(3) Uani 1 1 d . . . H5 H 0.873(2) 0.193(2) 0.4620(14) 0.014(4) Uiso 1 1 d . . . H3 H 0.760(2) 0.293(2) 0.9396(15) 0.017(4) Uiso 1 1 d . . . H8 H 0.603(2) 0.924(2) 0.3906(14) 0.012(4) Uiso 1 1 d . . . H6 H 0.815(2) 0.425(2) 0.2210(14) 0.010(4) Uiso 1 1 d . . . H12A H 0.893(2) -0.020(2) 0.8705(18) 0.030(5) Uiso 1 1 d . . . H13B H 0.675(2) 0.781(2) 0.0688(16) 0.023(5) Uiso 1 1 d . . . H12C H 0.809(2) -0.002(2) 0.7134(17) 0.035(5) Uiso 1 1 d . . . H12B H 1.034(3) 0.012(2) 0.7224(16) 0.033(5) Uiso 1 1 d . . . H13A H 0.594(3) 0.976(3) 0.1345(19) 0.046(6) Uiso 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 C2 0.0179(10) 0.0244(11) 0.0176(10) -0.0063(9) 0.0017(8) -0.0111(9) C3 0.0201(10) 0.0190(12) 0.0148(10) -0.0041(9) 0.0013(8) -0.0082(9) C4 0.0109(9) 0.0172(11) 0.0202(9) -0.0048(8) 0.0010(8) -0.0064(8) C5 0.0162(10) 0.0168(12) 0.0224(10) -0.0103(9) 0.0013(8) -0.0044(9) C6 0.0169(10) 0.0232(12) 0.0167(10) -0.0119(9) 0.0020(8) -0.0059(9) C7 0.0113(9) 0.0210(11) 0.0169(10) -0.0056(9) -0.0005(8) -0.0060(8) C8 0.0145(10) 0.0139(11) 0.0209(10) -0.0064(9) 0.0015(8) -0.0035(9) C9 0.0137(10) 0.0225(12) 0.0150(10) -0.0122(9) 0.0033(8) -0.0070(9) C10 0.0105(10) 0.0161(12) 0.0192(10) -0.0074(8) 0.0017(8) -0.0055(8) C12 0.0257(12) 0.0178(12) 0.0204(11) -0.0055(9) 0.0021(9) -0.0076(9) N13 0.0267(9) 0.0245(11) 0.0163(9) -0.0081(8) -0.0006(7) -0.0060(8) O1 0.0225(7) 0.0162(7) 0.0161(6) -0.0075(5) 0.0018(5) -0.0051(6) O2 0.0374(8) 0.0254(8) 0.0195(7) -0.0132(6) 0.0051(6) -0.0111(6) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 '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' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 '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 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O2 C2 O1 115.23(16) . . ? O2 C2 C3 127.43(16) . . ? O1 C2 C3 117.34(16) . . ? C4 C3 C2 122.30(17) . . ? C4 C3 H3 122.5(9) . . ? C2 C3 H3 115.1(8) . . ? C3 C4 C10 119.42(18) . . ? C3 C4 C12 120.41(16) . . ? C10 C4 C12 120.17(16) . . ? C6 C5 C10 121.98(18) . . ? C6 C5 H5 118.2(8) . . ? C10 C5 H5 119.8(8) . . ? C5 C6 C7 120.50(17) . . ? C5 C6 H6 120.2(8) . . ? C7 C6 H6 119.3(8) . . ? N13 C7 C8 120.39(18) . . ? N13 C7 C6 120.86(16) . . ? C8 C7 C6 118.74(16) . . ? C9 C8 C7 119.22(18) . . ? C9 C8 H8 121.1(8) . . ? C7 C8 H8 119.6(8) . . ? C8 C9 O1 115.36(16) . . ? C8 C9 C10 124.08(16) . . ? O1 C9 C10 120.56(14) . . ? C9 C10 C5 115.48(15) . . ? C9 C10 C4 118.72(16) . . ? C5 C10 C4 125.80(16) . . ? C4 C12 H12A 111.1(9) . . ? C4 C12 H12C 111.2(10) . . ? H12A C12 H12C 109.0(12) . . ? C4 C12 H12B 108.8(9) . . ? H12A C12 H12B 109.8(12) . . ? H12C C12 H12B 106.8(13) . . ? C7 N13 H13B 116.0(10) . . ? C7 N13 H13A 115.9(11) . . ? H13B N13 H13A 120.2(15) . . ? C2 O1 C9 121.61(14) . . ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag C2 O2 1.226(2) . ? C2 O1 1.3814(18) . ? C2 C3 1.431(2) . ? C3 C4 1.350(2) . ? C3 H3 0.982(13) . ? C4 C10 1.435(2) . ? C4 C12 1.502(2) . ? C5 C6 1.372(2) . ? C5 C10 1.413(2) . ? C5 H5 0.982(14) . ? C6 C7 1.409(2) . ? C6 H6 1.009(13) . ? C7 N13 1.376(2) . ? C7 C8 1.393(2) . ? C8 C9 1.374(2) . ? C8 H8 0.965(14) . ? C9 O1 1.3874(17) . ? C9 C10 1.393(2) . ? C12 H12A 1.000(15) . ? C12 H12C 0.977(16) . ? C12 H12B 0.995(16) . ? N13 H13B 0.921(16) . ? N13 H13A 0.931(18) . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N13 H13B O2 0.921(16) 2.070(17) 2.977(2) 167.7(14) 1_554 N13 H13A O2 0.931(18) 2.205(19) 3.136(2) 177.0(16) 2_676 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag O2 C2 C3 C4 178.45(17) . . . . ? O1 C2 C3 C4 -2.1(2) . . . . ? C2 C3 C4 C10 0.1(2) . . . . ? C2 C3 C4 C12 179.93(16) . . . . ? C10 C5 C6 C7 0.0(3) . . . . ? C5 C6 C7 N13 178.60(16) . . . . ? C5 C6 C7 C8 0.1(3) . . . . ? N13 C7 C8 C9 -179.06(16) . . . . ? C6 C7 C8 C9 -0.6(2) . . . . ? C7 C8 C9 O1 -178.81(14) . . . . ? C7 C8 C9 C10 1.0(2) . . . . ? C8 C9 C10 C5 -0.8(2) . . . . ? O1 C9 C10 C5 178.97(14) . . . . ? C8 C9 C10 C4 179.76(16) . . . . ? O1 C9 C10 C4 -0.5(2) . . . . ? C6 C5 C10 C9 0.3(2) . . . . ? C6 C5 C10 C4 179.71(17) . . . . ? C3 C4 C10 C9 1.2(2) . . . . ? C12 C4 C10 C9 -178.59(15) . . . . ? C3 C4 C10 C5 -178.18(16) . . . . ? C12 C4 C10 C5 2.0(2) . . . . ? O2 C2 O1 C9 -177.63(14) . . . . ? C3 C2 O1 C9 2.9(2) . . . . ? C8 C9 O1 C2 178.13(15) . . . . ? C10 C9 O1 C2 -1.6(2) . . . . ?