#------------------------------------------------------------------------------
#$Date: 2022-11-08 21:40:22 +0200 (Tue, 08 Nov 2022) $
#$Revision: 279112 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/02/26/2022676.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_2022676
loop_
_publ_author_name
'Bosch, Eric'
'Bowling, Nathan P.'
'Speetzen, Erin D.'
_publ_section_title
;
 A structural and computational comparison of close contacts and related
 intermolecular energies of interaction in the structures of
 1,3-diiodo-5-nitrobenzene, 1,3-dibromo-5-nitrobenzene, and
 1,3-dichloro-5-nitrobenzene
;
_journal_coeditor_code           DV3019
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              552
_journal_page_last               558
_journal_paper_doi               10.1107/S2053229622009275
_journal_volume                  78
_journal_year                    2022
_chemical_formula_iupac          'C6 H3 Br2 N O2'
_chemical_formula_sum            'C6 H3 Br2 N O2'
_chemical_formula_weight         280.91
_chemical_name_systematic
;
1,3-Dibromo-5-nitrobenzene
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 96.486(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.9721(7)
_cell_length_b                   14.164(2)
_cell_length_c                   6.7971(11)
_cell_measurement_reflns_used    2304
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.05
_cell_measurement_theta_min      2.88
_cell_volume                     379.96(11)
_computing_cell_refinement
;
SMART (Bruker, 2014)
;
_computing_data_collection
;
SMART (Bruker, 2014)
;
_computing_data_reduction
;
SAINT (Bruker, 2014)
;
_computing_molecular_graphics
;
X-SEED (Barbour, 2020)
;
_computing_publication_material
;
X-SEED (Barbour, 2020)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT2018 (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3660
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-I CCD'
_diffrn_measurement_method       'phi and omega 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  0.0440
_diffrn_reflns_av_unetI/netI     0.0355
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            4446
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.137
_diffrn_reflns_theta_min         2.876
_exptl_absorpt_coefficient_mu    10.609
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.3431
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2014)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.455
_exptl_crystal_description       'cut plate'
_exptl_crystal_F_000             264
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.039
_refine_diff_density_min         -0.521
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     55
_refine_ls_number_reflns         874
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0355
_refine_ls_R_factor_gt           0.0291
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0519P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.0812
_reflns_number_gt                764
_reflns_number_total             874
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            dv3019sup1.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 2022675--2022677.cif.'
_cod_original_cell_volume        379.97(11)
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               2022676
_cod_database_fobs_code          2022676
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z'
'-x, -y, -z'
'x, -y-1/2, z'
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_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Br Br1 0.84325(8) 0.55011(2) 0.22435(5) 0.02091(17) Uani d 1 . .
O O1 0.2977(7) 0.67372(17) 0.8585(4) 0.0301(6) Uani d 1 . .
N N1 0.3658(10) 0.750000 0.7878(7) 0.0198(9) Uani d 1 . .
C C2 0.6006(8) 0.6637(2) 0.5205(5) 0.0175(7) Uani d 1 . .
H H2 0.550372 0.605683 0.581154 0.021 Uiso calc 1 . .
C C3 0.7459(8) 0.6659(2) 0.3462(6) 0.0171(7) Uani d 1 . .
C C1 0.5304(11) 0.750000 0.6038(7) 0.0169(9) Uani d 1 . .
C C4 0.8204(11) 0.750000 0.2566(8) 0.0212(11) Uani d 1 . .
H H4 0.920583 0.750000 0.136165 0.025 Uiso calc 1 . .
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'
Br Br -0.2901 2.4595 '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_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
O1 N1 O1 4_575 . 123.8(4) ?
O1 N1 C1 4_575 . 118.1(2) ?
O1 N1 C1 . . 118.1(2) ?
C3 C2 C1 . . 117.0(3) ?
C3 C2 H2 . . 121.5 ?
C1 C2 H2 . . 121.5 ?
C2 C3 C4 . . 122.0(3) ?
C2 C3 Br1 . . 118.9(2) ?
C4 C3 Br1 . . 119.2(3) ?
C2 C1 C2 4_575 . 123.4(5) ?
C2 C1 N1 4_575 . 118.3(2) ?
C2 C1 N1 . . 118.3(2) ?
C3 C4 C3 4_575 . 118.7(5) ?
C3 C4 H4 4_575 . 120.7 ?
C3 C4 H4 . . 120.7 ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Br1 C3 . 1.897(3) ?
O1 N1 . 1.225(3) ?
N1 C1 . 1.475(6) ?
C2 C3 . 1.375(5) ?
C2 C1 . 1.389(4) ?
C2 H2 . 0.9500 ?
C3 C4 . 1.385(4) ?
C4 H4 . 0.9500 ?
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
_geom_hbond_publ_flag
C2 H2 Br1 3_666 0.95 3.09 3.997(3) 160.9 yes
