#------------------------------------------------------------------------------
#$Date: 2016-03-26 02:32:55 +0100 (Sat 26 de Mar de 2016) $
#$Revision: 180186 $
#$URL: svn://www.crystallography.net/cod/cif/7/10/82/7108255.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_7108255
loop_
_publ_author_name
'Ritesh Dubey'
'Mysore S. Pavan'
'Gautam R. Desiraju'
_publ_section_title
;
 Structural landscape of benzoic acid: using experimental crystal
 structures of fluorobenzoic acids as a probe
;
_journal_name_full               Chem.Commun.
_journal_page_first              9020
_journal_paper_doi               10.1039/c2cc33811d
_journal_volume                  48
_journal_year                    2012
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C7 H2 F2 O2'
_chemical_formula_sum            'C7 H2 F2 O2'
_chemical_formula_weight         156.09
_chemical_name_systematic        ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_cell_angle_alpha                90
_cell_angle_beta                 93.025(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.6960(5)
_cell_length_b                   14.768(2)
_cell_length_c                   11.9174(16)
_cell_measurement_reflns_used    5816
_cell_measurement_temperature    150
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.2
_cell_volume                     649.58(15)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 rc14 (Rigaku, 2009)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 rc14 (Rigaku, 2009)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 rc14 (Rigaku, 2009)
;
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_details
;
scan:
Number of images: 180
Slice: -60.0000 - 120.0000
Image width: 1.0000
Exp time: 16.0000
Rotation axis: Omega
Omega: 0.0000
Chi: 54.0000
Phi: 0.0000
XTD: 49.4000
2theta: 29.6000
scan:
Number of images: 180
Slice: -60.0000 - 120.0000
Image width: 1.0000
Exp time: 16.0000
Rotation axis: Omega
Omega: 0.0000
Chi: 54.0000
Phi: 120.0000
XTD: 49.4000
2theta: 29.6000
scan:
Number of images: 180
Slice: -60.0000 - 120.0000
Image width: 1.0000
Exp time: 16.0000
Rotation axis: Omega
Omega: 0.0000
Chi: 54.0000
Phi: 240.0000
XTD: 49.4000
2theta: 29.6000

;
_diffrn_measurement_device
;
XtaLABmini: Fixed Chi 2 circle
;
_diffrn_measurement_device_type
;
Rigaku Mercury375R (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from ω-scans'
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Sealed Tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0193
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6701
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.25
_exptl_absorpt_coefficient_mu    0.154
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.967
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.596
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             312
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.226
_refine_diff_density_min         -0.216
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     126
_refine_ls_number_reflns         1487
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0541
_refine_ls_R_factor_gt           0.0427
_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)+(0.0717P)²+0.0950P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1261
_reflns_number_gt                1200
_reflns_number_total             1487
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            c2cc33811d.txt
_cod_data_source_block           datam
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7108255
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 x,y,z
2 -x,1/2+y,1/2-z
3 -x,-y,-z
4 x,1/2-y,1/2+z
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
F1 0.0514(7) 0.0299(6) 0.0305(6) -0.0015(4) -0.0084(5) -0.0017(5)
F2 0.0561(8) 0.0585(8) 0.0279(6) -0.0087(5) -0.0180(5) 0.0115(6)
O1 0.0677(9) 0.0321(6) 0.0418(7) 0.0023(5) -0.0248(6) -0.0052(6)
O2 0.0502(7) 0.0340(6) 0.0309(6) 0.0017(4) -0.0149(5) -0.0025(5)
C1 0.0235(7) 0.0367(8) 0.0243(7) 0.0009(6) 0.0002(5) 0.0043(6)
C2 0.0279(7) 0.0381(8) 0.0297(7) -0.0020(6) 0.0026(6) 0.0013(6)
C3 0.0356(8) 0.0405(9) 0.0381(9) 0.0063(7) 0.0063(7) 0.0051(7)
C4 0.0326(8) 0.0509(10) 0.0293(8) 0.0106(7) 0.0017(6) 0.0124(7)
C5 0.0309(7) 0.0525(10) 0.0248(7) -0.0029(7) -0.0041(6) 0.0082(7)
C6 0.0310(7) 0.0406(8) 0.0270(7) -0.0013(6) -0.0028(6) 0.0043(6)
C7 0.0273(7) 0.0326(7) 0.0255(7) -0.0022(6) -0.0022(5) 0.0023(6)
F2A 0.085(4) 0.042(3) 0.077(4) 0.028(3) 0.009(3) 0.019(3)
F1A 0.080(4) 0.064(4) 0.030(3) -0.002(3) -0.020(3) 0.002(3)
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_thermal_displace_type
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
F1 F Uani 0.3711(3) 0.76574(7) 0.35752(9) 0.810 0.0376(4)
F2 F Uani -0.2211(3) 0.58775(9) -0.00370(9) 0.790 0.0482(4)
O1 O Uani 0.2466(4) 0.48492(8) 0.36888(10) 1.000 0.0482(4)
O2 O Uani 0.5051(3) 0.60440(7) 0.45263(9) 1.000 0.0390(4)
C1 C Uani 0.1998(4) 0.62390(10) 0.27378(11) 1.000 0.0282(4)
C2 C Uani 0.2278(4) 0.71776(11) 0.27090(12) 1.000 0.0319(4)
C3 C Uani 0.1067(4) 0.76775(12) 0.17855(13) 1.000 0.0379(5)
C4 C Uani -0.0460(4) 0.72388(12) 0.08528(13) 1.000 0.0376(5)
C5 C Uani -0.0726(4) 0.63120(12) 0.08694(12) 1.000 0.0363(5)
C6 C Uani 0.0441(4) 0.58026(11) 0.17863(12) 1.000 0.0330(4)
C7 C Uani 0.3306(4) 0.57062(10) 0.37317(11) 1.000 0.0286(4)
F2A F Uani 0.1794(18) 0.8466(4) 0.1907(6) 0.210 0.068(2)
F1A F Uani -0.0210(18) 0.4937(4) 0.1709(4) 0.190 0.059(2)
H4 H Uiso -0.131(5) 0.7571(13) 0.0181(15) 1.000 0.050(5)
H1 H Uiso 0.358(7) 0.4518(18) 0.437(2) 1.000 0.091(8)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
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'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
C C 0.0033 0.0016 '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_publ_flag
C7 O1 H1 110.5(15) no
C2 C1 C6 117.80(13) no
C6 C1 C7 120.36(13) no
C2 C1 C7 121.84(13) no
F1 C2 C1 122.40(13) yes
C1 C2 C3 122.11(14) no
F1 C2 C3 115.50(14) yes
F2A C3 C2 111.2(4) yes
F2A C3 C4 129.1(4) yes
C2 C3 C4 119.50(16) no
C3 C4 C5 118.87(15) no
F2 C5 C4 119.31(14) yes
F2 C5 C6 118.23(15) yes
C4 C5 C6 122.45(14) no
F1A C6 C1 125.1(3) yes
F1A C6 C5 115.5(3) yes
C1 C6 C5 119.27(15) no
O1 C7 C1 114.66(12) yes
O2 C7 C1 122.59(13) yes
O1 C7 O2 122.75(13) yes
C3 C4 H4 121.6(11) no
C5 C4 H4 119.5(11) no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
F1 C2 1.3381(18) yes
F1A C6 1.303(6) yes
F2 C5 1.3481(19) yes
F2A C3 1.202(6) yes
O1 C7 1.3035(19) yes
O2 C7 1.2236(18) yes
O1 H1 1.02(2) no
C1 C7 1.482(2) no
C1 C2 1.391(2) no
C1 C6 1.401(2) no
C2 C3 1.380(2) no
C3 C4 1.381(2) no
C4 C5 1.372(3) no
C5 C6 1.377(2) no
C4 H4 0.977(18) no
loop_
_geom_contact_atom_site_label_1
_geom_contact_atom_site_label_2
_geom_contact_distance
_geom_contact_site_symmetry_2
_geom_contact_publ_flag
F1 O2 2.6736(15) . no
F1 C4 3.1952(19) 4_565 no
F1A F2 2.578(5) . no
F1A O1 2.513(5) . no
F1A F2 2.531(5) 3_565 no
F2 F2 3.0629(18) 3_565 no
F2 C6 3.328(2) 3_565 no
F2 F1A 2.531(5) 3_565 no
F2 F1A 2.578(5) . no
F2A O1 3.056(7) 2_655 no
F2A O1 2.653(6) 2_555 no
F1 H4 2.606(18) 4_665 no
F1 H4 2.756(18) 4_565 no
F2A H1 2.82(3) 2_655 no
O1 F2A 2.653(6) 2_545 no
O1 F1A 2.513(5) . no
O1 F2A 3.056(7) 2_645 no
O1 O2 2.6270(17) 3_666 no
O2 C7 3.3506(18) 3_666 no
O2 O1 2.6270(17) 3_666 no
O2 F1 2.6736(15) . no
O2 C7 3.2802(19) 1_655 no
O2 C4 3.377(2) 4_665 no
O1 H1 2.83(2) 3_666 no
O2 H1 1.61(2) 3_666 no
O2 H4 2.548(19) 4_665 no
C1 C7 3.570(2) 1_455 no
C1 C6 3.437(2) 1_655 no
C1 C5 3.582(2) 1_655 no
C2 C3 3.562(2) 1_655 no
C2 C4 3.568(2) 1_655 no
C3 C2 3.562(2) 1_455 no
C3 C4 3.439(2) 1_655 no
C4 C3 3.439(2) 1_455 no
C4 C2 3.568(2) 1_455 no
C4 F1 3.1952(19) 4_564 no
C4 O2 3.377(2) 4_464 no
C5 C6 3.577(2) 1_455 no
C5 C1 3.582(2) 1_455 no
C6 C5 3.577(2) 1_655 no
C6 F2 3.328(2) 3_565 no
C6 C1 3.437(2) 1_455 no
C7 O2 3.3506(18) 3_666 no
C7 O2 3.2802(19) 1_455 no
C7 C1 3.570(2) 1_655 no
C7 H1 2.51(2) 3_666 no
H1 F2A 2.82(3) 2_645 no
H1 C7 2.51(2) 3_666 no
H1 O1 2.83(2) 3_666 no
H1 O2 1.61(2) 3_666 no
H1 H1 2.28(4) 3_666 no
H4 O2 2.548(19) 4_464 no
H4 F1 2.606(18) 4_464 no
H4 F1 2.756(18) 4_564 no
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
_geom_hbond_publ_flag
O1 H1 O2 1.02(2) 1.61(2) 2.6270(17) 174(2) 3_666 yes
C4 H4 O2 0.977(18) 2.548(19) 3.377(2) 142.8(14) 4_464 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
C6 C1 C2 F1 179.78(13) no
C6 C1 C2 C3 0.3(2) no
C7 C1 C2 F1 -0.6(2) no
C7 C1 C2 C3 179.96(15) no
C2 C1 C6 C5 0.2(2) no
C7 C1 C6 C5 -179.45(14) no
C2 C1 C7 O1 172.06(14) no
C2 C1 C7 O2 -8.3(2) no
C6 C1 C7 O1 -8.3(2) no
C6 C1 C7 O2 171.37(14) no
F1 C2 C3 C4 -179.86(13) no
C1 C2 C3 C4 -0.3(2) no
C2 C3 C4 C5 -0.1(2) no
C3 C4 C5 F2 -179.97(14) no
C3 C4 C5 C6 0.7(2) no
F2 C5 C6 C1 179.92(14) no
C4 C5 C6 C1 -0.7(2) no
