Halogen bonds in 2,5-dihalopyridine-copper(ii) chloride complexes
Puttreddy, Rakesh; von Essen, Carolina; Peuronen, Anssi; Lahtinen, Manu; Rissanen, Kari; CrystEngComm 20 (2018) 1954–; doi:10.1039/C8CE00209F

data_7230219
_publ_section_title
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 Halogen bonds in 2,5-dihalopyridine-copper(ii) chloride complexes
;
_journal_issue                   14
_journal_name_full               CrystEngComm
_journal_page_first              1954
_journal_paper_doi               10.1039/C8CE00209F
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C10 H6 Br2 Cl2 Cu F2 N2'
_chemical_formula_sum            'C10 H6 Br2 Cl2 Cu F2 N2'
_chemical_formula_weight         486.43
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2018-01-23
_audit_creation_method
;
Olex2 1.2
(compiled 2017.07.20 svn.r3457 for OlexSys, GUI svn.r5370)
;
_audit_update_record
;
2018-02-01 deposited with the CCDC.
2018-03-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.66(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.7104(11)
_cell_length_b                   11.981(2)
_cell_length_c                   10.478(2)
_cell_measurement_reflns_used    1804
_cell_measurement_temperature    170.0(1)
_cell_measurement_theta_max      27.878
_cell_measurement_theta_min      0.407
_cell_volume                     696.6(2)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      170.0(1)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0366
_diffrn_reflns_av_unetI/netI     0.0305
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5238
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.222
_diffrn_reflns_theta_max         25.222
_diffrn_reflns_theta_min         2.625
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.694
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.5931
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. wR2(int) was 0.0711 before and 0.0497 after correction. The Ratio of minimum to maximum transmission is 0.7954. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.319
_exptl_crystal_description       plate
_exptl_crystal_F_000             462
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.299
_refine_diff_density_min         -0.322
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     88
_refine_ls_number_reflns         1260
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0261
_refine_ls_R_factor_gt           0.0206
_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/[\s^2^(Fo^2^)+(0.0204P)^2^+0.3777P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0471
_refine_ls_wR_factor_ref         0.0488
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1112
_reflns_number_total             1260
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00209f2.cif
_cod_data_source_block           5_2_2_CuCl2
_cod_depositor_comments
'Adding full bibliography for 7230211--7230222.cif.'
_cod_original_cell_volume        696.6(3)
_cod_database_code               7230219
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6)
;
_olex2_submission_special_instructions 'No special instructions were received'