#------------------------------------------------------------------------------
#$Date: 2011-09-10 05:16:28 +0200 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2100366.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2100366
loop_
_publ_author_name
'Britton, Doyle'
_publ_section_title
;
 3,5-Dihalo-4-hydroxybenzonitriles: isostructures, polymorphs and
 solvates
;
_journal_coeditor_code           DE5020
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              109
_journal_page_last               117
_journal_volume                  62
_journal_year                    2006
_chemical_formula_moiety         'C7 H3 Cl2 N O'
_chemical_formula_sum            'C7 H3 Cl2 N O'
_chemical_formula_weight         188.00
_chemical_name_common            Chloroxynil
_chemical_name_systematic
;
 3,5-dichloro-4-hydroxybenzonitrile
;
_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           SHELXTL
_cell_angle_alpha                78.650(10)
_cell_angle_beta                 74.390(10)
_cell_angle_gamma                74.230(10)
_cell_formula_units_Z            '4 '
_cell_length_a                   7.3325(18)
_cell_length_b                   8.999(2)
_cell_length_c                   12.221(3)
_cell_measurement_reflns_used    1913
_cell_measurement_temperature    174(2)
_cell_measurement_theta_max      25.90
_cell_measurement_theta_min      2.75
_cell_volume                     740.7(3)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997)'
_diffrn_ambient_temperature      174(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type
;
Siemens area detector diffractometer
;
_diffrn_measurement_method       '\w scans'
_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  0.054
_diffrn_reflns_av_sigmaI/netI    0.070
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8796
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.75
_diffrn_standards_decay_%        'less than 1'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.805
_exptl_absorpt_correction_T_max  0.92
_exptl_absorpt_correction_T_min  0.80
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS;  Sheldrick, 1996;  Blessing, 1995'
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.686
_exptl_crystal_density_meas      'not measured'
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.34
_refine_diff_density_min         -0.28
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.05
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3362
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.05
_refine_ls_R_factor_all          0.071
_refine_ls_R_factor_gt           0.040
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 calc w=1/[\s^2^(Fo^2^)+(0.029P)^2^+0.054P] where
P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.084
_refine_ls_wR_factor_ref         0.095
_reflns_number_gt                2309
_reflns_number_total             3362
_reflns_threshold_expression     '>2\s(I) '
_[local]_cod_data_source_file    de5020.cif
_[local]_cod_data_source_block   MCl
_cod_database_code               2100366
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_type_symbol
Cl13 0.44792(10) 0.47127(7) 0.27629(6) 0.03104(18) Uani d . 1 Cl
Cl15 0.04364(11) 0.56389(8) 0.70496(6) 0.0365(2) Uani d . 1 Cl
O14 0.2177(3) 0.38864(19) 0.51401(15) 0.0301(4) Uani d . 1 O
H14 0.2711 0.3403 0.4571 0.036 Uiso calc R 1 H
N17 0.3350(4) 1.1216(3) 0.4097(2) 0.0372(6) Uani d . 1 N
C17 0.3216(4) 0.9954(3) 0.4245(2) 0.0287(6) Uani d . 1 C
C11 0.2982(4) 0.8376(3) 0.4456(2) 0.0251(6) Uani d . 1 C
C12 0.3819(4) 0.7403(3) 0.3608(2) 0.0234(6) Uani d . 1 C
H12 0.4580 0.7758 0.2892 0.028 Uiso calc R 1 H
C13 0.3519(4) 0.5911(3) 0.3828(2) 0.0219(6) Uani d . 1 C
C14 0.2479(4) 0.5332(3) 0.4884(2) 0.0223(6) Uani d . 1 C
C15 0.1700(4) 0.6329(3) 0.5724(2) 0.0234(6) Uani d . 1 C
C16 0.1923(4) 0.7835(3) 0.5512(2) 0.0265(6) Uani d . 1 C
H16 0.1353 0.8504 0.6087 0.032 Uiso calc R 1 H
Cl23 0.26550(10) 1.08330(7) 1.14836(5) 0.02751(17) Uani d . 1 Cl
Cl25 0.18386(10) 1.09927(7) 0.72286(5) 0.03108(18) Uani d . 1 Cl
O24 0.2355(3) 1.22312(18) 0.90769(15) 0.0291(4) Uani d . 1 O
H24 0.2479 1.2578 0.9636 0.035 Uiso calc R 1 H
N27 0.2523(3) 0.4597(3) 1.0168(2) 0.0349(6) Uani d . 1 N
C27 0.2504(4) 0.5887(3) 1.0014(2) 0.0267(6) Uani d . 1 C
C21 0.2481(4) 0.7533(3) 0.9794(2) 0.0214(5) Uani d . 1 C
C22 0.2609(3) 0.8279(3) 1.0652(2) 0.0228(6) Uani d . 1 C
H22 0.2730 0.7719 1.1384 0.027 Uiso calc R 1 H
C23 0.2557(3) 0.9854(3) 1.0420(2) 0.0209(5) Uani d . 1 C
C24 0.2380(3) 1.0709(3) 0.9358(2) 0.0207(5) Uani d . 1 C
C25 0.2188(3) 0.9925(3) 0.8520(2) 0.0215(5) Uani d . 1 C
C26 0.2255(3) 0.8356(3) 0.8729(2) 0.0229(6) Uani d . 1 C
H26 0.2148 0.7836 0.8152 0.027 Uiso calc R 1 H
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Cl13 0.0393(4) 0.0233(3) 0.0302(4) -0.0077(3) -0.0021(3) -0.0106(3)
Cl15 0.0483(5) 0.0360(4) 0.0256(4) -0.0190(3) 0.0002(3) -0.0039(3)
O14 0.0452(12) 0.0186(9) 0.0287(10) -0.0137(8) -0.0055(9) -0.0033(8)
N17 0.0551(17) 0.0206(12) 0.0396(15) -0.0118(11) -0.0139(13) -0.0041(11)
C17 0.0371(16) 0.0232(15) 0.0291(15) -0.0088(12) -0.0106(12) -0.0044(12)
C11 0.0321(15) 0.0183(13) 0.0289(15) -0.0085(11) -0.0117(12) -0.0021(11)
C12 0.0282(14) 0.0195(13) 0.0243(14) -0.0060(11) -0.0085(11) -0.0028(11)
C13 0.0251(14) 0.0172(13) 0.0249(14) -0.0033(11) -0.0073(11) -0.0063(10)
C14 0.0270(14) 0.0158(12) 0.0259(14) -0.0067(11) -0.0086(11) -0.0011(11)
C15 0.0306(15) 0.0210(13) 0.0185(13) -0.0079(11) -0.0044(11) -0.0015(10)
C16 0.0339(16) 0.0211(13) 0.0273(14) -0.0055(12) -0.0085(12) -0.0086(11)
Cl23 0.0384(4) 0.0216(3) 0.0270(3) -0.0093(3) -0.0092(3) -0.0079(3)
Cl25 0.0456(4) 0.0270(4) 0.0231(3) -0.0130(3) -0.0093(3) -0.0008(3)
O24 0.0482(12) 0.0173(9) 0.0265(10) -0.0138(8) -0.0100(9) -0.0029(8)
N27 0.0494(16) 0.0202(12) 0.0380(14) -0.0111(11) -0.0112(12) -0.0050(11)
C27 0.0299(15) 0.0233(14) 0.0275(15) -0.0046(12) -0.0073(12) -0.0061(12)
C21 0.0225(14) 0.0128(12) 0.0284(14) -0.0042(10) -0.0037(11) -0.0041(10)
C22 0.0265(14) 0.0194(13) 0.0225(13) -0.0055(11) -0.0055(11) -0.0028(11)
C23 0.0224(13) 0.0186(13) 0.0237(13) -0.0054(10) -0.0039(11) -0.0087(11)
C24 0.0237(13) 0.0143(12) 0.0248(14) -0.0083(10) -0.0019(11) -0.0034(10)
C25 0.0217(13) 0.0222(13) 0.0193(13) -0.0064(11) -0.0023(11) -0.0010(10)
C26 0.0240(14) 0.0224(14) 0.0250(14) -0.0065(11) -0.0049(11) -0.0086(11)
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'
Cl Cl 0.1484 0.1585 '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
C14 O14 H14 109.5
N17 C17 C11 178.1(3)
C16 C11 C12 120.4(2)
C16 C11 C17 119.3(2)
C12 C11 C17 120.2(2)
C13 C12 C11 118.7(2)
C13 C12 H12 120.7
C11 C12 H12 120.7
C12 C13 C14 122.1(2)
C12 C13 Cl13 119.14(19)
C14 C13 Cl13 118.77(19)
O14 C14 C13 124.1(2)
O14 C14 C15 118.3(2)
C13 C14 C15 117.6(2)
C16 C15 C14 121.3(2)
C16 C15 Cl15 119.87(19)
C14 C15 Cl15 118.79(19)
C15 C16 C11 119.8(2)
C15 C16 H16 120.1
C11 C16 H16 120.1
C24 O24 H24 109.5
N27 C27 C21 178.9(3)
C22 C21 C26 120.9(2)
C22 C21 C27 120.0(2)
C26 C21 C27 119.0(2)
C23 C22 C21 118.6(2)
C23 C22 H22 120.7
C21 C22 H22 120.7
C22 C23 C24 122.2(2)
C22 C23 Cl23 119.8(2)
C24 C23 Cl23 118.04(18)
O24 C24 C23 124.8(2)
O24 C24 C25 117.5(2)
C23 C24 C25 117.7(2)
C26 C25 C24 121.0(2)
C26 C25 Cl25 120.85(19)
C24 C25 Cl25 118.11(18)
C25 C26 C21 119.5(2)
C25 C26 H26 120.2
C21 C26 H26 120.2
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Cl13 C13 1.731(2)
Cl15 C15 1.726(3)
O14 C14 1.341(3)
O14 H14 0.8400
N17 C17 1.141(3)
C17 C11 1.442(3)
C11 C16 1.387(4)
C11 C12 1.393(3)
C12 C13 1.382(3)
C12 H12 0.9500
C13 C14 1.394(3)
C14 C15 1.397(3)
C15 C16 1.375(3)
C16 H16 0.9500
Cl23 C23 1.734(2)
Cl25 C25 1.722(2)
O24 C24 1.341(3)
O24 H24 0.8400
N27 C27 1.135(3)
C27 C21 1.449(3)
C21 C22 1.387(3)
C21 C26 1.393(3)
C22 C23 1.382(3)
C22 H22 0.9500
C23 C24 1.392(3)
C24 C25 1.408(3)
C25 C26 1.375(3)
C26 H26 0.9500