FeII, CoII and NiII complexes based on 1-chloro-3-(pyridin-2-yl)imidazo[1,5-a]pyridine: synthesis, structures, single-molecule magnetic and electrocatalytic properties
Zhang, Xiamei; He, Chengying; Yang, Xiaohan; Zhang, Qian; Li, Yahong; Yao, Jinlei; New Journal of Chemistry 46 (2022) 21780–21787; doi:10.1039/D2NJ03328C

data_7061980
_publ_section_title
;
 FeII, CoII and NiII complexes based on
 1-chloro-3-(pyridin-2-yl)imidazo[1,5-a]pyridine: synthesis, structures,
 single-molecule magnetic and electrocatalytic properties
;
_journal_issue                   45
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              21780
_journal_page_last               21787
_journal_paper_doi               10.1039/D2NJ03328C
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C24 H16 Cl4 N6 Ni, C H2 Cl2'
_chemical_formula_sum            'C25 H18 Cl6 N6 Ni'
_chemical_formula_weight         673.86
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2022-10-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-10-12 deposited with the CCDC.	2022-10-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 121.604(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.4101(12)
_cell_length_b                   11.5808(7)
_cell_length_c                   15.8049(16)
_cell_measurement_reflns_used    9500
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      2.23
_cell_volume                     2714.0(4)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0580
_diffrn_reflns_av_unetI/netI     0.0296
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            33674
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.542
_diffrn_reflns_theta_min         2.231
_exptl_absorpt_coefficient_mu    1.334
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5905
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1662 before and 0.1044 after correction.
The Ratio of minimum to maximum transmission is 0.7920.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.649
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_exptl_transmission_factor_max   0.7456
_exptl_transmission_factor_min   0.5905
_refine_diff_density_max         0.472
_refine_diff_density_min         -0.756
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         3129
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0401
_refine_ls_R_factor_gt           0.0317
_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/[\s^2^(Fo^2^)+(0.0301P)^2^+4.7236P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0743
_refine_ls_wR_factor_ref         0.0783
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2729
_reflns_number_total             3129
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj03328c2.cif
_cod_data_source_block           t_CCDC1
_cod_depositor_comments
'Adding full bibliography for 7061979--7061981.cif.'
_cod_database_code               7061980
_shelx_shelxl_version_number     2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Others
 Fixed Sof: H25A(0.5) H25B(0.5)
3.a Secondary CH2 refined with riding coordinates:
 C25(H25A,H25B)
3.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C10(H10), C14(H14), C16(H16), C18(H18), C20(H20), C22(H22), C24(H24)
;
_shelx_res_checksum              11198
_olex2_submission_special_instructions 'No special instructions were received'