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#$Date: 2025-08-22 18:52:37 +0300 (Fri, 22 Aug 2025) $
#$Revision: 301865 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/22/62/7226237.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_7226237
loop_
_publ_author_name
'Beard, Lindsey E.'
'Ojala, Charles R.'
'Kassekert, Kara J.'
'Ojala, William H.'
_publ_section_title
;
 Molecular packing preferences in “bridge-flipped” isomeric
 aryl-2-pyridylhydrazones and 2-pyridinecarboxaldehyde arylhydrazones
;
_journal_issue                   37
_journal_name_full               CrystEngComm
_journal_page_first              7036
_journal_paper_doi               10.1039/C6CE01519K
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C12 H10 Cl N3'
_chemical_formula_weight         231.68
_chemical_melting_point          472.5(15)
_chemical_name_systematic        '4-chlorobenzaldehyde 2-(2-pyridinyl)hydrazone'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-07-07 deposited with the CCDC.
2016-08-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.842(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.4948(13)
_cell_length_b                   8.2220(16)
_cell_length_c                   20.348(4)
_cell_measurement_reflns_used    2977
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.37
_cell_measurement_theta_min      2.67
_cell_volume                     1086.5(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
'PLATON (Spek, 2009) Mercury (Macrae et al., 2008)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and σ scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0347
_diffrn_reflns_av_unetI/netI     0.0262
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            12258
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.467
_diffrn_reflns_theta_min         2.002
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.324
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2012/1 (Sheldrick, 2012)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_description       needle
_exptl_crystal_F_000             480
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: ethanol'
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.070
_exptl_transmission_factor_max   0.9281
_exptl_transmission_factor_min   0.7645
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     148
_refine_ls_number_reflns         2488
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0513
_refine_ls_R_factor_gt           0.0382
_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)+(0.0449P)²+0.4198P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.1026
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1938
_reflns_number_total             2488
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c6ce01519k2.cif
_cod_data_source_block           15278a1NNC
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '471-474 K' was changed to
'472.5(15)' - the average value was taken and precision was
estimated.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7226237--7226244.cif.
;
_cod_database_code               7226237
_shelx_shelxl_version_number     2014/7
_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   0.895
_shelx_estimated_absorpt_t_max   0.978
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
C1 C -0.0330(2) -0.00020(19) 0.39424(8) 0.0274(3) Uani 1 1 d . .
H1 H -0.1297 -0.0856 0.3878 0.033 Uiso 1 1 calc R U
C2 C 0.1553(2) 0.00197(18) 0.35593(7) 0.0252(3) Uani 1 1 d . .
C3 C 0.1795(3) -0.1097(2) 0.30529(8) 0.0329(4) Uani 1 1 d . .
H3 H 0.0756 -0.1889 0.2974 0.039 Uiso 1 1 calc R U
C4 C 0.3517(3) -0.1076(2) 0.26628(8) 0.0360(4) Uani 1 1 d . .
H4 H 0.3665 -0.1842 0.2317 0.043 Uiso 1 1 calc R U
C5 C 0.5013(2) 0.0073(2) 0.27836(8) 0.0302(4) Uani 1 1 d . .
C6 C 0.4860(2) 0.1162(2) 0.32956(8) 0.0295(4) Uani 1 1 d . .
H6 H 0.5928 0.1927 0.3380 0.035 Uiso 1 1 calc R U
C7 C 0.3136(2) 0.11294(19) 0.36851(8) 0.0269(3) Uani 1 1 d . .
H7 H 0.3027 0.1869 0.4042 0.032 Uiso 1 1 calc R U
C8 C -0.2966(2) 0.21831(18) 0.51417(7) 0.0271(3) Uani 1 1 d . .
C9 C -0.5362(3) 0.3227(2) 0.58322(9) 0.0381(4) Uani 1 1 d . .
H9 H -0.6698 0.3177 0.6015 0.046 Uiso 1 1 calc R U
C10 C -0.4085(3) 0.4469(2) 0.60329(9) 0.0426(5) Uani 1 1 d . .
H10 H -0.4526 0.5258 0.6342 0.051 Uiso 1 1 calc R U
C11 C -0.2134(3) 0.4529(2) 0.57690(9) 0.0389(4) Uani 1 1 d . .
H11 H -0.1199 0.5359 0.5901 0.047 Uiso 1 1 calc R U
C12 C -0.1555(3) 0.3393(2) 0.53186(8) 0.0322(4) Uani 1 1 d . .
H12 H -0.0226 0.3425 0.5130 0.039 Uiso 1 1 calc R U
Cl1 Cl 0.71481(7) 0.01691(6) 0.22783(2) 0.04616(16) Uani 1 1 d . .
H2N H -0.328(3) 0.0125(18) 0.4638(11) 0.055 Uiso 1 1 d D U
N1 N -0.06972(19) 0.11041(16) 0.43612(6) 0.0279(3) Uani 1 1 d . .
N2 N -0.2501(2) 0.10037(17) 0.46898(7) 0.0295(3) Uani 1 1 d D .
N3 N -0.4847(2) 0.20813(16) 0.53958(7) 0.0311(3) Uani 1 1 d . .
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'
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
N1 C1 C2 121.05(14)
N1 C1 H1 119.5
C2 C1 H1 119.5
C3 C2 C7 118.47(14)
C3 C2 C1 119.47(14)
C7 C2 C1 122.05(14)
C4 C3 C2 121.26(15)
C4 C3 H3 119.4
C2 C3 H3 119.4
C5 C4 C3 118.80(15)
C5 C4 H4 120.6
C3 C4 H4 120.6
C4 C5 C6 121.54(15)
C4 C5 Cl1 119.52(13)
C6 C5 Cl1 118.94(13)
C5 C6 C7 119.26(15)
C5 C6 H6 120.4
C7 C6 H6 120.4
C6 C7 C2 120.57(14)
C6 C7 H7 119.7
C2 C7 H7 119.7
N3 C8 N2 115.25(13)
N3 C8 C12 123.03(14)
N2 C8 C12 121.72(14)
N3 C9 C10 124.34(16)
N3 C9 H9 117.8
C10 C9 H9 117.8
C9 C10 C11 117.58(16)
C9 C10 H10 121.2
C11 C10 H10 121.2
C12 C11 C10 119.90(16)
C12 C11 H11 120.0
C10 C11 H11 120.0
C11 C12 C8 118.34(15)
C11 C12 H12 120.8
C8 C12 H12 120.8
C1 N1 N2 117.22(13)
N1 N2 C8 119.09(13)
N1 N2 H2N 119.1(15)
C8 N2 H2N 121.5(16)
C8 N3 C9 116.80(14)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 N1 1.271(2)
C1 C2 1.460(2)
C1 H1 0.95
C2 C3 1.391(2)
C2 C7 1.395(2)
C3 C4 1.381(2)
C3 H3 0.95
C4 C5 1.375(2)
C4 H4 0.95
C5 C6 1.379(2)
C5 Cl1 1.7403(16)
C6 C7 1.382(2)
C6 H6 0.95
C7 H7 0.95
C8 N3 1.336(2)
C8 N2 1.373(2)
C8 C12 1.396(2)
C9 N3 1.340(2)
C9 C10 1.374(2)
C9 H9 0.95
C10 C11 1.385(2)
C10 H10 0.95
C11 C12 1.365(2)
C11 H11 0.95
C12 H12 0.95
N1 N2 1.3598(17)
N2 H2N 0.888(9)
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
N2 H2N N3 0.888(9) 2.184(10) 3.0697(19) 175(2) 3_456
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
N1 C1 C2 C3 -172.53(15)
N1 C1 C2 C7 7.6(2)
C2 C1 N1 N2 179.08(13)
C1 N1 N2 C8 -179.35(14)
N3 C8 N2 N1 173.86(13)
C12 C8 N2 N1 -6.2(2)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 9657237
