#------------------------------------------------------------------------------
#$Date: 2016-03-26 21:10:51 +0100 (Sat 26 de Mar de 2016) $
#$Revision: 180493 $
#$URL: svn://www.crystallography.net/cod/cif/7/21/62/7216280.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_7216280
loop_
_publ_author_name
'Moorthy, J. Narasimha'
'Venkatakrishnan, P.'
'Singh, Ashutosh S.'
_publ_section_title
;
 Molecular self-assembly: 4-formylcoumarins as versatile skeletons for
 complementary multipoint association via weak (C?H?O, C?H?F and C?X?O?C)
 interactions
;
_journal_issue                   92
_journal_name_full               CrystEngComm
_journal_page_first              507
_journal_paper_doi               10.1039/b315065h
_journal_volume                  5
_journal_year                    2003
_chemical_formula_sum            'C10 H6 O3'
_chemical_formula_weight         174.15
_chemical_melting_point          152
_chemical_name_common            4-formylcoumarin
_chemical_name_systematic
;
4-formylcoumarin
;
_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_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                 91.263(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.8240(10)
_cell_length_b                   9.1080(10)
_cell_length_c                   22.252(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      1
_cell_volume                     774.8(2)
_computing_cell_refinement       'CAD 4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD 4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'X CAD4 (Harms & Wocaldo, 1995)'
_computing_molecular_graphics    'Diamond, 2.1c'
_computing_publication_material
'WINGX Publication routines (Farrugia, 1999) '
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Enraf-Nonius CAD4'
_diffrn_measurement_method       theta-2theta
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_sigmaI/netI    0.0444
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            1213
_diffrn_reflns_theta_full        22.47
_diffrn_reflns_theta_max         22.47
_diffrn_reflns_theta_min         1.83
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  'not measured'
_exptl_absorpt_correction_T_min  'not measured'
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.493
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             360
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.265
_refine_diff_density_rms         0.065
_refine_ls_extinction_coef       0.016(6)
_refine_ls_extinction_expression Fc^*^==kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1001
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.1192
_refine_ls_R_factor_gt           0.0592
_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)+(0.1009P)²+0.1127P] where P==(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1490
_refine_ls_wR_factor_ref         0.1762
_reflns_number_gt                547
_reflns_number_total             1001
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b315065h.txt
_cod_data_source_block           4-formylcoumarin
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7216280
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -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
O1 O 0.7715(7) 0.7628(3) 0.29416(11) 0.0509(9) Uani 1 1 d .
O2 O 0.5079(9) 0.6430(3) 0.22170(13) 0.0713(10) Uani 1 1 d .
O3 O 1.2422(9) 0.3320(3) 0.41802(14) 0.0807(12) Uani 1 1 d .
C2 C 0.6729(11) 0.6332(4) 0.26817(17) 0.0503(12) Uani 1 1 d .
C3 C 0.7733(10) 0.5022(4) 0.29912(17) 0.0494(11) Uani 1 1 d .
H3A H 0.7137 0.4125 0.2818 0.059 Uiso 1 1 calc R
C4 C 0.9479(10) 0.5016(4) 0.35155(17) 0.0444(11) Uani 1 1 d .
C5 C 1.1977(10) 0.6573(5) 0.43696(17) 0.0514(12) Uani 1 1 d .
H5A H 1.2636 0.5747 0.4590 0.062 Uiso 1 1 calc R
C6 C 1.2595(11) 0.7942(5) 0.45997(17) 0.0601(13) Uani 1 1 d .
H6A H 1.3633 0.8038 0.4980 0.072 Uiso 1 1 calc R
C7 C 1.1712(11) 0.9168(5) 0.42805(19) 0.0630(13) Uani 1 1 d .
H7A H 1.2219 1.0088 0.4441 0.076 Uiso 1 1 calc R
C8 C 1.0080(11) 0.9065(4) 0.37243(18) 0.0541(12) Uani 1 1 d .
H8A H 0.9455 0.9899 0.3506 0.065 Uiso 1 1 calc R
C9 C 1.0357(9) 0.6410(4) 0.38037(16) 0.0422(11) Uani 1 1 d .
C10 C 0.9412(9) 0.7683(4) 0.35044(15) 0.0413(10) Uani 1 1 d .
C11 C 1.0424(12) 0.3556(4) 0.3772(2) 0.0599(13) Uani 1 1 d .
H11A H 0.9345 0.2742 0.3596 0.072 Uiso 1 1 calc R
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
O1 0.071(2) 0.0350(16) 0.0466(17) 0.0032(12) -0.0107(14) 0.0033(14)
O2 0.098(2) 0.053(2) 0.061(2) -0.0001(15) -0.0311(17) 0.0099(17)
O3 0.101(3) 0.065(2) 0.075(2) 0.0208(17) -0.027(2) 0.0110(19)
C2 0.060(3) 0.042(3) 0.048(3) -0.004(2) -0.011(2) 0.003(2)
C3 0.060(3) 0.033(2) 0.055(3) 0.0007(18) -0.003(2) 0.0006(19)
C4 0.047(3) 0.040(2) 0.047(2) 0.0056(18) -0.002(2) 0.0033(19)
C5 0.051(3) 0.057(3) 0.046(2) 0.0058(19) -0.004(2) 0.001(2)
C6 0.054(3) 0.077(3) 0.049(3) -0.009(2) -0.011(2) -0.010(2)
C7 0.072(3) 0.047(3) 0.069(3) -0.017(2) -0.010(2) -0.011(2)
C8 0.066(3) 0.035(2) 0.061(3) 0.002(2) -0.002(2) -0.001(2)
C9 0.045(3) 0.035(2) 0.046(2) 0.0025(18) 0.0006(19) -0.0014(18)
C10 0.040(2) 0.045(2) 0.039(2) -0.0022(18) 0.0001(18) -0.0018(18)
C11 0.070(3) 0.039(3) 0.070(3) 0.006(2) -0.001(3) 0.004(2)
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 O1 C10 122.0(3)
O2 C2 O1 115.8(3)
O2 C2 C3 127.4(4)
O1 C2 C3 116.8(3)
C4 C3 C2 123.4(4)
C3 C4 C9 119.2(3)
C3 C4 C11 116.9(4)
C9 C4 C11 123.9(3)
C6 C5 C9 120.3(4)
C7 C6 C5 120.9(4)
C6 C7 C8 121.0(4)
C10 C8 C7 117.4(4)
C10 C9 C5 116.8(4)
C10 C9 C4 117.6(3)
C5 C9 C4 125.6(4)
C8 C10 C9 123.6(3)
C8 C10 O1 115.5(3)
C9 C10 O1 120.9(3)
O3 C11 C4 126.7(4)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C2 1.364(4)
O1 C10 1.399(4)
O2 C2 1.203(4)
O3 C11 1.193(5)
C2 C3 1.426(5)
C3 C4 1.331(5)
C4 C9 1.458(5)
C4 C11 1.489(5)
C5 C6 1.367(6)
C5 C9 1.399(5)
C6 C7 1.361(6)
C7 C8 1.377(5)
C8 C10 1.373(5)
C9 C10 1.381(5)
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
C10 O1 C2 O2 175.1(4)
C10 O1 C2 C3 -4.4(5)
O2 C2 C3 C4 -177.9(4)
O1 C2 C3 C4 1.5(6)
C2 C3 C4 C9 1.7(6)
C2 C3 C4 C11 -178.3(4)
C9 C5 C6 C7 -1.2(6)
C5 C6 C7 C8 1.9(7)
C6 C7 C8 C10 -0.5(6)
C6 C5 C9 C10 -0.7(6)
C6 C5 C9 C4 -178.4(4)
C3 C4 C9 C10 -2.0(5)
C11 C4 C9 C10 177.9(4)
C3 C4 C9 C5 175.7(4)
C11 C4 C9 C5 -4.4(6)
C7 C8 C10 C9 -1.5(6)
C7 C8 C10 O1 179.3(3)
C5 C9 C10 C8 2.1(5)
C4 C9 C10 C8 -180.0(4)
C5 C9 C10 O1 -178.7(3)
C4 C9 C10 O1 -0.8(5)
C2 O1 C10 C8 -176.6(3)
C2 O1 C10 C9 4.1(5)
C3 C4 C11 O3 167.4(4)
C9 C4 C11 O3 -12.6(7)
