#------------------------------------------------------------------------------
#$Date: 2016-02-20 00:18:51 +0200 (Sat, 20 Feb 2016) $
#$Revision: 176760 $
#$URL: svn://www.crystallography.net/cod/cif/2/01/65/2016594.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_2016594
loop_
_publ_author_name
'Thomas, Lynne H.'
'Cole, Jacqueline M.'
'Wilson, Chick C.'
_publ_section_title
;
 Orientational disorder in 4-chloronitrobenzene
;
_journal_coeditor_code           HJ3058
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o296
_journal_page_last               o302
_journal_paper_doi               10.1107/S0108270108008998
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C6 H4 Cl N O2'
_chemical_formula_moiety         'C6 H4 Cl N O2'
_chemical_formula_sum            'C6 H4 Cl N O2'
_chemical_formula_weight         157.55
_chemical_name_common            1-chloro-4-nitrobenzene
_chemical_name_systematic
;
4-chloronitrobenzene
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.49(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.7139(2)
_cell_length_b                   6.6746(5)
_cell_length_c                   13.3712(13)
_cell_measurement_reflns_used    1816
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.02
_cell_volume                     329.94(5)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection
;
COLLECT (Nonius, 1998)
;
_computing_data_reduction
;
HKL Denzo and Scalepack (Otwinowski & Minor, 1997)
;
_computing_molecular_graphics    'SHELXTL-Plus (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       CCD
_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  0.0424
_diffrn_reflns_av_sigmaI/netI    0.0484
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            2151
_diffrn_reflns_theta_full        27.38
_diffrn_reflns_theta_max         27.38
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    0.506
_exptl_absorpt_correction_T_max  0.942
_exptl_absorpt_correction_T_min  0.860
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
(SORTAV; Blessing, 1995)
;
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.586
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             160
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.296
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     72
_refine_ls_number_reflns         745
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.116
_refine_ls_R_factor_all          0.0756
_refine_ls_R_factor_gt           0.0461
_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)+(0.0283P)²+0.1307P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.1064
_reflns_number_gt                534
_reflns_number_total             745
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            hj3058.cif
_cod_data_source_block           I_100
_cod_original_cell_volume        329.93(4)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               2016594
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_type_symbol
_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
Cl Cl1 0.1467(5) 0.3349(4) 0.34411(15) 0.0500(5) Uani d P 0.50
C C1 0.3492(5) 0.1342(3) 0.43270(14) 0.0410(5) Uani d . 1
C C3 0.3948(5) 0.1885(4) 0.53263(15) 0.0440(6) Uani d . 1
C C2 0.4517(5) -0.0517(4) 0.39913(16) 0.0454(6) Uani d . 1
O O2 0.1429(8) 0.2064(5) 0.2761(2) 0.0516(8) Uani d P 0.50
O O1 0.1096(10) 0.4249(6) 0.3957(4) 0.0653(11) Uani d P 0.50
N N1 0.1931(15) 0.2529(8) 0.3617(5) 0.0454(17) Uani d P 0.50
H H1 0.418(6) -0.082(3) 0.3314(18) 0.055(6) Uiso d . 1
H H2 0.317(6) 0.317(4) 0.5551(16) 0.052(6) Uiso d . 1
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
Cl1 0.0362(7) 0.0663(16) 0.0467(8) -0.0048(9) 0.0002(5) 0.0199(10)
C1 0.0215(9) 0.0630(15) 0.0389(11) -0.0116(9) 0.0053(7) -0.0065(10)
C3 0.0291(10) 0.0617(15) 0.0424(12) -0.0094(10) 0.0093(8) -0.0156(10)
C2 0.0317(10) 0.0734(17) 0.0320(11) -0.0147(10) 0.0083(8) -0.0190(11)
O2 0.0561(19) 0.054(2) 0.0435(18) 0.0021(15) -0.0020(13) 0.0135(15)
O1 0.063(2) 0.040(2) 0.094(3) 0.0125(16) 0.010(2) -0.002(2)
N1 0.026(2) 0.023(3) 0.088(5) -0.003(2) 0.012(3) 0.005(3)
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_site_symmetry_1
_geom_angle
N1 C1 C3 . 122.8(4)
N1 C1 C2 . 114.7(3)
C3 C1 C2 . 122.5(2)
C3 C1 Cl1 . 115.1(2)
C2 C1 Cl1 . 122.38(17)
C2 C3 C1 3_656 118.2(2)
C2 C3 H2 3_656 120.1(13)
C1 C3 H2 . 121.6(13)
C3 C2 C1 3_656 119.3(2)
C3 C2 H1 3_656 120.9(14)
C1 C2 H1 . 119.8(14)
O2 N1 O1 . 123.8(6)
O2 N1 C1 . 123.6(5)
O1 N1 C1 . 112.6(6)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
Cl1 C1 . 1.895(3)
C1 N1 . 1.326(6)
C1 C3 . 1.379(3)
C1 C2 . 1.386(3)
C3 C2 3_656 1.375(3)
C3 H2 . 0.96(2)
C2 C3 3_656 1.375(3)
C2 H1 . 0.92(2)
O2 N1 . 1.183(7)
O1 N1 . 1.284(7)
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
C3 H2 O1 3_566 0.96(2) 2.47(2) 3.381(5) 157.4(18)
C2 H1 O2 2_645 0.92(2) 2.68(2) 3.323(4) 127.6(17)
