#------------------------------------------------------------------------------
#$Date: 2020-05-21 07:56:55 +0300 (Thu, 21 May 2020) $
#$Revision: 252239 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/02/21/2022124.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_2022124
loop_
_publ_author_name
'Mroz, Damian'
'Wang, Ruimin'
'Englert, Ulli'
'Dronskowski, Richard'
_publ_section_title
;
 Can we trust the experiment? Anisotropic displacement parameters in
 1-(halomethyl)-3-nitrobenzene (halogen = Cl or Br)
;
_journal_coeditor_code           SK3749
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229620006221
_journal_volume                  76
_journal_year                    2020
_chemical_formula_iupac          'C7 H6 Cl N O2'
_chemical_formula_moiety         'C7 H6 Cl N O2'
_chemical_formula_sum            'C7 H6 Cl N O2'
_chemical_formula_weight         171.58
_chemical_name_common            1
_chemical_name_systematic
;
1-(Chloromethyl)-3-nitrobenzene
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     other
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 112.537(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.785(4)
_cell_length_b                   4.4690(9)
_cell_length_c                   15.004(4)
_cell_measurement_reflns_used    2924
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.2
_cell_measurement_theta_min      1.6
_cell_volume                     729.9(3)
_computing_cell_refinement
;
XDS (Kabsch et al., 2010)
;
_computing_data_reduction
;
XDS (Kabsch et al., 2010)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'kappa diffractometer (EH1) with Dectris CdTe area detector'
_diffrn_measurement_method       ω
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.61992
_diffrn_reflns_av_R_equivalents  0.1095
_diffrn_reflns_av_unetI/netI     0.0538
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            19608
_diffrn_reflns_theta_full        21.836
_diffrn_reflns_theta_max         29.999
_diffrn_reflns_theta_min         1.632
_diffrn_source                   'beamline P24 at PETRA-III'
_exptl_absorpt_coefficient_mu    0.315
_exptl_absorpt_correction_T_max  0.863
_exptl_absorpt_correction_T_min  0.728
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2015)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.561
_exptl_crystal_description       platelet
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.628
_refine_diff_density_min         -0.480
_refine_ls_extinction_coef       0.033(6)
_refine_ls_extinction_expression Fc*=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method
;
SHELXL2018 (Sheldrick 2015)
;
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     101
_refine_ls_number_reflns         3194
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0453
_refine_ls_R_factor_gt           0.0431
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0532P)²+0.2792P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1202
_refine_ls_wR_factor_ref         0.1220
_reflns_number_gt                2947
_reflns_number_total             3194
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            sk3749sup1.cif
_cod_data_source_block           1b
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2022124
_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.
;
_shelx_estimated_absorpt_t_min   0.963
_shelx_estimated_absorpt_t_max   0.988
loop_
_space_group_symop_operation_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_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Cl Cl1 -0.04663(2) 0.10411(6) 0.09861(2) 0.02329(9) Uani d 1 . .
O O1 0.41472(9) -0.2455(2) 0.51470(6) 0.02824(19) Uani d 1 . .
O O2 0.28438(9) 0.1135(2) 0.49323(6) 0.0290(2) Uani d 1 . .
N N1 0.34036(8) -0.0642(2) 0.46314(6) 0.01869(17) Uani d 1 . .
C C1 0.09687(10) 0.3056(2) 0.13435(8) 0.02094(19) Uani d 1 . .
H H1A 0.113771 0.356893 0.076429 0.025 Uiso calc 1 . .
H H1B 0.090831 0.494388 0.166792 0.025 Uiso calc 1 . .
C C2 0.19973(9) 0.1197(2) 0.20140(7) 0.01517(16) Uani d 1 . .
C C3 0.22194(9) 0.1134(2) 0.29940(7) 0.01622(17) Uani d 1 . .
H H3 0.172515 0.226726 0.324310 0.019 Uiso calc 1 . .
C C4 0.31746(9) -0.0613(2) 0.35991(6) 0.01466(16) Uani d 1 . .
C C5 0.39201(9) -0.2314(2) 0.32727(6) 0.01598(16) Uani d 1 . .
H H5 0.456646 -0.350058 0.370430 0.019 Uiso calc 1 . .
C C6 0.36906(9) -0.2227(2) 0.22927(6) 0.01705(17) Uani d 1 . .
H H6 0.418777 -0.336314 0.204708 0.020 Uiso calc 1 . .
C C7 0.27378(9) -0.0488(2) 0.16692(6) 0.01618(16) Uani d 1 . .
H H7 0.259027 -0.044798 0.100080 0.019 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 0.0020 0.0012 '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'
Cl Cl 0.1198 0.1215 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0042 0.0024 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0077 0.0045 '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
O2 N1 O1 . . 123.51(9) ?
O2 N1 C4 . . 118.47(9) ?
O1 N1 C4 . . 118.02(9) ?
C2 C1 Cl1 . . 110.36(7) ?
C2 C1 H1A . . 109.6 ?
Cl1 C1 H1A . . 109.6 ?
C2 C1 H1B . . 109.6 ?
Cl1 C1 H1B . . 109.6 ?
H1A C1 H1B . . 108.1 ?
C3 C2 C7 . . 119.36(9) ?
C3 C2 C1 . . 119.85(9) ?
C7 C2 C1 . . 120.79(9) ?
C4 C3 C2 . . 118.73(8) ?
C4 C3 H3 . . 120.6 ?
C2 C3 H3 . . 120.6 ?
C3 C4 C5 . . 122.95(8) ?
C3 C4 N1 . . 118.14(8) ?
C5 C4 N1 . . 118.91(8) ?
C4 C5 C6 . . 117.77(9) ?
C4 C5 H5 . . 121.1 ?
C6 C5 H5 . . 121.1 ?
C5 C6 C7 . . 120.45(9) ?
C5 C6 H6 . . 119.8 ?
C7 C6 H6 . . 119.8 ?
C6 C7 C2 . . 120.74(8) ?
C6 C7 H7 . . 119.6 ?
C2 C7 H7 . . 119.6 ?
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
Cl1 C1 . 1.8065(12) ?
O1 N1 . 1.2261(13) ?
O2 N1 . 1.2237(12) ?
N1 C4 . 1.4668(12) ?
C1 C2 . 1.4956(14) ?
C1 H1A . 0.9900 ?
C1 H1B . 0.9900 ?
C2 C3 . 1.3915(14) ?
C2 C7 . 1.3937(14) ?
C3 C4 . 1.3848(14) ?
C3 H3 . 0.9500 ?
C4 C5 . 1.3854(13) ?
C5 C6 . 1.3900(13) ?
C5 H5 . 0.9500 ?
C6 C7 . 1.3910(14) ?
C6 H6 . 0.9500 ?
C7 H7 . 0.9500 ?
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_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion
_geom_torsion_publ_flag
Cl1 C1 C2 C3 . . . . -83.36(10) ?
Cl1 C1 C2 C7 . . . . 96.46(10) ?
C7 C2 C3 C4 . . . . -0.03(14) ?
C1 C2 C3 C4 . . . . 179.78(9) ?
C2 C3 C4 C5 . . . . -0.20(14) ?
C2 C3 C4 N1 . . . . 179.57(8) ?
O2 N1 C4 C3 . . . . -8.58(13) ?
O1 N1 C4 C3 . . . . 171.32(9) ?
O2 N1 C4 C5 . . . . 171.20(10) ?
O1 N1 C4 C5 . . . . -8.90(14) ?
C3 C4 C5 C6 . . . . 0.33(14) ?
N1 C4 C5 C6 . . . . -179.44(9) ?
C4 C5 C6 C7 . . . . -0.24(15) ?
C5 C6 C7 C2 . . . . 0.02(15) ?
C3 C2 C7 C6 . . . . 0.11(14) ?
C1 C2 C7 C6 . . . . -179.70(9) ?

_cod_database_fobs_code 2022124
