#------------------------------------------------------------------------------
#$Date: 2016-03-24 02:22:48 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179575 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/40/4504000.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_4504000
loop_
_publ_author_name
'Mori, Yutaka'
'Matsumoto, Akikazu'
_publ_section_title
;
 Molecular Stacking and Photoreactions of Fluorine-Substituted Benzyl
 Muconates in the Crystals
;
_journal_issue                   2
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              377
_journal_paper_doi               10.1021/cg060643b
_journal_volume                  7
_journal_year                    2007
_chemical_formula_moiety         'C20 H14 F4 O4 '
_chemical_formula_sum            'C20 H14 F4 O4'
_chemical_formula_weight         394.31
_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                71.04(4)
_cell_angle_beta                 81.01(4)
_cell_angle_gamma                78.94(5)
_cell_formula_units_Z            1
_cell_length_a                   3.832(2)
_cell_length_b                   9.876(6)
_cell_length_c                   12.178(6)
_cell_measurement_reflns_used    3582
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.2
_cell_volume                     425.6(4)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      203(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3820
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.23
_exptl_absorpt_coefficient_mu    0.135
_exptl_absorpt_correction_T_max  0.9866
_exptl_absorpt_correction_T_min  0.9606
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.539
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             202
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.205
_refine_diff_density_min         -0.211
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1894
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0680
_refine_ls_R_factor_gt           0.0405
_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)+(0.0589P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1055
_reflns_number_gt                1284
_reflns_number_total             1894
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg060643bsi20060925_060133.cif
_cod_data_source_block           (Z,Z)-3
_cod_original_cell_volume        425.5(4)
_cod_database_code               4504000
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
F7 F 1.3576(3) 0.03639(10) 0.32708(8) 0.0514(3) Uani 1 1 d .
F9 F 0.8967(3) 0.32980(12) 0.56371(8) 0.0602(4) Uani 1 1 d .
O1 O 0.3913(3) 0.72404(13) -0.00528(9) 0.0462(4) Uani 1 1 d .
O2 O 0.5105(3) 0.62934(11) 0.18022(8) 0.0326(3) Uani 1 1 d .
C1 C 0.3629(4) 0.73455(16) 0.09114(12) 0.0284(3) Uani 1 1 d .
C2 C 0.1694(4) 0.85574(17) 0.13023(12) 0.0337(4) Uani 1 1 d .
H2 H 0.1591 0.8457 0.2101 0.040 Uiso 1 1 calc R
C3 C 0.0052(4) 0.98006(16) 0.06222(12) 0.0329(4) Uani 1 1 d .
H3 H -0.1154 1.0481 0.0994 0.040 Uiso 1 1 calc R
C4 C 0.7038(4) 0.50448(15) 0.15098(12) 0.0286(4) Uani 1 1 d .
H4A H 0.9020 0.5326 0.0912 0.034 Uiso 1 1 calc R
H4B H 0.5454 0.4629 0.1191 0.034 Uiso 1 1 calc R
C5 C 0.8469(4) 0.39383(15) 0.25764(11) 0.0255(3) Uani 1 1 d .
C6 C 1.0347(4) 0.26500(16) 0.24473(12) 0.0304(4) Uani 1 1 d .
H6 H 1.0677 0.2482 0.1719 0.036 Uiso 1 1 calc R
C7 C 1.1723(4) 0.16189(16) 0.34029(13) 0.0330(4) Uani 1 1 d .
C8 C 1.1302(4) 0.17954(17) 0.44912(13) 0.0341(4) Uani 1 1 d .
H8 H 1.2246 0.1073 0.5137 0.041 Uiso 1 1 calc R
C9 C 0.9432(4) 0.30812(18) 0.45759(12) 0.0344(4) Uani 1 1 d .
C10 C 0.7993(4) 0.41711(16) 0.36534(12) 0.0312(4) Uani 1 1 d .
H10 H 0.6729 0.5044 0.3754 0.037 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'
F F 0.0171 0.0103 '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
C1 O2 C4 114.94(12) . .
O1 C1 O2 122.35(14) . .
O1 C1 C2 127.02(13) . .
O2 C1 C2 110.62(12) . .
C3 C2 C1 125.66(13) . .
C3 C2 H2 117.2 . .
C1 C2 H2 117.2 . .
C2 C3 C3 126.56(18) . 2_575
C2 C3 H3 116.7 . .
C3 C3 H3 116.7 2_575 .
O2 C4 C5 109.92(12) . .
O2 C4 H4A 109.7 . .
C5 C4 H4A 109.7 . .
O2 C4 H4B 109.7 . .
C5 C4 H4B 109.7 . .
H4A C4 H4B 108.2 . .
C6 C5 C10 120.05(13) . .
C6 C5 C4 117.22(13) . .
C10 C5 C4 122.72(14) . .
C7 C6 C5 118.76(14) . .
C7 C6 H6 120.6 . .
C5 C6 H6 120.6 . .
F7 C7 C6 118.55(14) . .
F7 C7 C8 118.11(13) . .
C6 C7 C8 123.34(15) . .
C9 C8 C7 115.78(13) . .
C9 C8 H8 122.1 . .
C7 C8 H8 122.1 . .
F9 C9 C8 117.53(13) . .
F9 C9 C10 118.34(15) . .
C8 C9 C10 124.13(15) . .
C9 C10 C5 117.93(15) . .
C9 C10 H10 121.0 . .
C5 C10 H10 121.0 . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
F7 C7 1.3499(19) .
F9 C9 1.3569(18) .
O1 C1 1.1984(17) .
O2 C1 1.3454(18) .
O2 C4 1.4312(19) .
C1 C2 1.459(2) .
C2 C3 1.340(2) .
C2 H2 0.9400 .
C3 C3 1.442(3) 2_575
C3 H3 0.9400 .
C4 C5 1.501(2) .
C4 H4A 0.9800 .
C4 H4B 0.9800 .
C5 C6 1.380(2) .
C5 C10 1.382(2) .
C6 C7 1.373(2) .
C6 H6 0.9400 .
C7 C8 1.373(2) .
C8 C9 1.360(2) .
C8 H8 0.9400 .
C9 C10 1.380(2) .
C10 H10 0.9400 .
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_4
C4 O2 C1 O1 0.1(2) .
C4 O2 C1 C2 179.36(12) .
O1 C1 C2 C3 -3.7(3) .
O2 C1 C2 C3 177.03(15) .
C1 C2 C3 C3 -1.7(3) 2_575
C1 O2 C4 C5 -178.53(12) .
O2 C4 C5 C6 178.70(13) .
O2 C4 C5 C10 -1.76(19) .
C10 C5 C6 C7 -0.2(2) .
C4 C5 C6 C7 179.37(14) .
C5 C6 C7 F7 -179.62(13) .
C5 C6 C7 C8 0.6(2) .
F7 C7 C8 C9 179.67(15) .
C6 C7 C8 C9 -0.6(2) .
C7 C8 C9 F9 -179.83(14) .
C7 C8 C9 C10 0.1(3) .
F9 C9 C10 C5 -179.76(14) .
C8 C9 C10 C5 0.3(2) .
C6 C5 C10 C9 -0.3(2) .
C4 C5 C10 C9 -179.79(15) .
