Homoleptic coordination polymers and complexes of transition metals with 2-(1,2,4-1<i>H</i>-triazol-3-yl) pyridine and tuning towards white-light emission.
Seuffert, Marcel T.; Sedykh, Alexander E.; Schäfer, Thomas C; Becker, Jonathan; Müller-Buschbaum, Klaus; Dalton transactions (Cambridge, England : 2003) 54 (2025) 5075–5090; doi:10.1039/d4dt03149k

data_7718091
_publ_section_title
;
 Homoleptic coordination polymers and complexes of transition metals with
 2-(1,2,4-1<i>H</i>-triazol-3-yl) pyridine and tuning towards white-light
 emission.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5075
_journal_page_last               5090
_journal_paper_doi               10.1039/d4dt03149k
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C7 H5 Cl Cu2 N4'
_chemical_formula_sum            'C7 H5 Cl Cu2 N4'
_chemical_formula_weight         307.68
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2025-01-23 deposited with the CCDC.	2025-02-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.097(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.70570(10)
_cell_length_b                   24.0134(8)
_cell_length_c                   9.9578(4)
_cell_measurement_reflns_used    7360
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.84
_cell_measurement_theta_min      2.67
_cell_volume                     881.10(5)
_computing_cell_refinement       'SAINT v8.40b (Bruker AXS Inc., 2019)'
_computing_data_collection       'APEX4 v2021.4-0 (Bruker AXS Inc., 2021)'
_computing_data_reduction        'SAINT v8.40b (Bruker AXS Inc., 2019)'
_computing_molecular_graphics    shelXle
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 7.4
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker PHOTON III C14'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Incoatec I\mS multilayer optics'
_diffrn_radiation_source         'I\mS micro-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0664
_diffrn_reflns_av_unetI/netI     0.0536
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            16153
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.013
_diffrn_reflns_theta_min         2.666
_diffrn_source
'I\mS micro-focus sealed tube, multilayer optics'
_exptl_absorpt_coefficient_mu    5.085
_exptl_absorpt_correction_T_max  0.2889
_exptl_absorpt_correction_T_min  0.1728
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2016/2
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.844
_exptl_crystal_size_mid          0.152
_exptl_crystal_size_min          0.098
_refine_diff_density_max         0.410
_refine_diff_density_min         -0.512
_refine_diff_density_rms         0.112
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.163(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         2785
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0301
_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^)+(0.0121P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0462
_refine_ls_wR_factor_ref         0.0481
_reflns_Friedel_coverage         0.959
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.969
_reflns_number_gt                2500
_reflns_number_total             2785
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03149k2.cif
_cod_data_source_block           poly_Cu2Cl(pt)
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_atom_sites_solution_secondary' value 'diffmap' was
changed to 'difmap'.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7718082--7718095.cif.
;
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               7718091
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.099
_shelx_estimated_absorpt_t_max   0.636
_shelx_res_checksum              38794