#------------------------------------------------------------------------------
#$Date: 2025-08-21 03:19:08 +0300 (Thu, 21 Aug 2025) $
#$Revision: 301842 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/50/10/4501020.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_4501020
loop_
_publ_author_name
'Seth, Saikat Kumar'
'Sarkar, Debayan'
'Jana, Atish Dipankar'
'Kar, Tanusree'
_publ_section_title
;
 On the Possibility of Tuning Molecular Edges To Direct Supramolecular
 Self-Assembly in Coumarin Derivatives through Cooperative Weak Forces:
 Crystallographic and Hirshfeld Surface Analyses
;
_journal_issue                   11
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              4837
_journal_paper_doi               10.1021/cg2006343
_journal_volume                  11
_journal_year                    2011
_chemical_formula_sum            'C11 H10 O3'
_chemical_formula_weight         190.19
_chemical_name_systematic
;
 6-methoxy-7-methyl-2H-chromen-2-one
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 115.679(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.529(8)
_cell_length_b                   12.889(3)
_cell_length_c                   12.689(4)
_cell_measurement_reflns_used    1160
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      1.5
_cell_volume                     1846.7(14)
_computing_cell_refinement       'BRUKER SMART APEX II'
_computing_data_collection       'BRUKER SMART APEX II'
_computing_data_reduction        'BRUKER AXS SAINT'
_computing_molecular_graphics
'ORTEP-3 for Windows (Version 1.06) and CAMERON'
_computing_publication_material  'SHELXL97 and PARST 95 (Nardelli, 1995)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'BRUKER SMART APEX II CCD AREA DETECTOR'
_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  0.0331
_diffrn_reflns_av_sigmaI/netI    0.0283
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8466
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         2.40
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.368
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.159
_refine_diff_density_min         -0.228
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     129
_refine_ls_number_reflns         1626
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0597
_refine_ls_R_factor_gt           0.0444
_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/[σ²(Fo²)+(0.0834P)²+0.2841P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1221
_refine_ls_wR_factor_ref         0.1363
_reflns_number_gt                1214
_reflns_number_total             1626
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg2006343_si_004.cif
_cod_data_source_block           compound-3
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4501020
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y, -z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y, z-1/2'
'-x+1/2, -y+1/2, -z'
'x+1/2, -y+1/2, z-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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
O3 O 0.76099(11) 0.03959(9) 0.72616(11) 0.0638(4) Uani 1 1 d .
O1 O 0.53422(10) 0.18712(9) 0.98133(10) 0.0595(4) Uani 1 1 d .
C4 C 0.60473(13) 0.04912(13) 0.90695(14) 0.0514(4) Uani 1 1 d .
H4 H 0.5745 0.0032 0.9437 0.062 Uiso 1 1 calc R
C6 C 0.63741(13) 0.22568(13) 0.86438(13) 0.0454(4) Uani 1 1 d .
C1 C 0.69586(13) 0.18764(13) 0.79976(13) 0.0478(4) Uani 1 1 d .
H1 H 0.7270 0.2338 0.7640 0.057 Uiso 1 1 calc R
C5 C 0.59306(13) 0.15466(14) 0.91719(13) 0.0477(4) Uani 1 1 d .
C10 C 0.67139(16) -0.10282(14) 0.82688(16) 0.0659(5) Uani 1 1 d .
H10A H 0.6303 -0.1403 0.8635 0.099 Uiso 1 1 calc R
H10B H 0.7535 -0.1223 0.8621 0.099 Uiso 1 1 calc R
H10C H 0.6372 -0.1190 0.7449 0.099 Uiso 1 1 calc R
C2 C 0.70736(13) 0.08263(13) 0.78896(13) 0.0476(4) Uani 1 1 d .
O2 O 0.46039(13) 0.31110(12) 1.04883(14) 0.0888(5) Uani 1 1 d .
C7 C 0.61912(14) 0.33298(13) 0.87705(14) 0.0550(5) Uani 1 1 d .
H7 H 0.6488 0.3823 0.8432 0.066 Uiso 1 1 calc R
C9 C 0.51425(16) 0.29045(16) 0.99255(16) 0.0641(5) Uani 1 1 d .
C3 C 0.66085(13) 0.01132(13) 0.84264(14) 0.0495(4) Uani 1 1 d .
C8 C 0.55982(15) 0.36357(15) 0.93711(15) 0.0626(5) Uani 1 1 d .
H8 H 0.5477 0.4341 0.9432 0.075 Uiso 1 1 calc R
C11 C 0.80906(18) 0.10915(15) 0.67015(17) 0.0733(6) Uani 1 1 d .
H11A H 0.7473 0.1533 0.6174 0.110 Uiso 1 1 calc R
H11B H 0.8425 0.0701 0.6274 0.110 Uiso 1 1 calc R
H11C H 0.8696 0.1508 0.7281 0.110 Uiso 1 1 calc R
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'
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
C2 O3 C11 117.13(14)
C9 O1 C5 121.55(14)
C3 C4 C5 120.45(14)
C3 C4 H4 119.8
C5 C4 H4 119.8
C5 C6 C1 118.17(15)
C5 C6 C7 118.03(15)
C1 C6 C7 123.79(15)
C2 C1 C6 120.42(15)
C2 C1 H1 119.8
C6 C1 H1 119.8
O1 C5 C4 117.40(14)
O1 C5 C6 120.95(16)
C4 C5 C6 121.65(15)
C3 C10 H10A 109.5
C3 C10 H10B 109.5
H10A C10 H10B 109.5
C3 C10 H10C 109.5
H10A C10 H10C 109.5
H10B C10 H10C 109.5
O3 C2 C1 123.97(14)
O3 C2 C3 115.35(15)
C1 C2 C3 120.67(14)
C8 C7 C6 120.59(17)
C8 C7 H7 119.7
C6 C7 H7 119.7
O2 C9 O1 116.69(19)
O2 C9 C8 126.1(2)
O1 C9 C8 117.20(15)
C4 C3 C2 118.64(15)
C4 C3 C10 121.59(15)
C2 C3 C10 119.76(15)
C7 C8 C9 121.65(18)
C7 C8 H8 119.2
C9 C8 H8 119.2
O3 C11 H11A 109.5
O3 C11 H11B 109.5
H11A C11 H11B 109.5
O3 C11 H11C 109.5
H11A C11 H11C 109.5
H11B C11 H11C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O3 C2 1.3631(19)
O3 C11 1.429(2)
O1 C9 1.374(2)
O1 C5 1.3787(19)
C4 C3 1.377(2)
C4 C5 1.380(2)
C4 H4 0.9300
C6 C5 1.385(2)
C6 C1 1.403(2)
C6 C7 1.422(2)
C1 C2 1.374(2)
C1 H1 0.9300
C10 C3 1.498(2)
C10 H10A 0.9600
C10 H10B 0.9600
C10 H10C 0.9600
C2 C3 1.412(2)
O2 C9 1.206(2)
C7 C8 1.334(2)
C7 H7 0.9300
C9 C8 1.434(3)
C8 H8 0.9300
C11 H11A 0.9600
C11 H11B 0.9600
C11 H11C 0.9600
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
C5 C6 C1 C2 0.5(2)
C7 C6 C1 C2 -178.26(14)
C9 O1 C5 C4 -177.43(14)
C9 O1 C5 C6 1.9(2)
C3 C4 C5 O1 178.98(13)
C3 C4 C5 C6 -0.4(2)
C1 C6 C5 O1 -179.66(13)
C7 C6 C5 O1 -0.8(2)
C1 C6 C5 C4 -0.3(2)
C7 C6 C5 C4 178.55(14)
C11 O3 C2 C1 0.9(2)
C11 O3 C2 C3 179.86(14)
C6 C1 C2 O3 178.82(13)
C6 C1 C2 C3 -0.1(2)
C5 C6 C7 C8 -0.7(2)
C1 C6 C7 C8 178.10(15)
C5 O1 C9 O2 178.85(14)
C5 O1 C9 C8 -1.5(2)
C5 C4 C3 C2 0.8(2)
C5 C4 C3 C10 -178.02(15)
O3 C2 C3 C4 -179.60(13)
C1 C2 C3 C4 -0.6(2)
O3 C2 C3 C10 -0.7(2)
C1 C2 C3 C10 178.27(15)
C6 C7 C8 C9 1.1(3)
O2 C9 C8 C7 179.61(18)
O1 C9 C8 C7 0.0(3)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 9681402
2 PubChem 11506605
