On the metal-ligand bonding in dinuclear complexes with redox-active guanidine ligands.
Steuer, Lena; Kaifer, Elisabeth; Himmel, Hans-Jörg; Dalton transactions (Cambridge, England : 2003) 50 (2021) 9467–9482; doi:10.1039/d1dt01354h

data_7707624
_publ_section_title
;
 On the metal-ligand bonding in dinuclear complexes with redox-active
 guanidine ligands.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9467
_journal_page_last               9482
_journal_paper_doi               10.1039/d1dt01354h
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C32 H52 Cl4 N12 Ni2 O2, 2(C H2 Cl2)'
_chemical_formula_sum            'C34 H56 Cl8 N12 Ni2 O2'
_chemical_formula_weight         1065.92
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2020-12-18
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6226)
;
_audit_update_record
;
2021-04-23 deposited with the CCDC.	2021-06-09 downloaded from the CCDC.
;
_cell_angle_alpha                72.379(3)
_cell_angle_beta                 86.528(3)
_cell_angle_gamma                71.530(3)
_cell_formula_units_Z            1
_cell_length_a                   8.4596(7)
_cell_length_b                   11.5717(9)
_cell_length_c                   15.0481(12)
_cell_measurement_reflns_used    9837
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.54
_cell_volume                     1330.63(19)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_collection       'APEX3 v2018.7-2 (Bruker AXS)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'olex2.solve 1.3 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker Photon III detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CPAD detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8-Venture'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0487
_diffrn_reflns_av_unetI/netI     0.0270
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            44577
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.562
_diffrn_reflns_theta_min         1.945
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.149
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6204
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1071 before and 0.0599 after correction.
The Ratio of minimum to maximum transmission is 0.8321.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear green'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.457
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.089
_refine_diff_density_min         -0.816
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     288
_refine_ls_number_reflns         6123
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          0.0437
_refine_ls_R_factor_gt           0.0374
_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^)+(0.0691P)^2^+0.7905P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1145
_refine_ls_wR_factor_ref         0.1180
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5292
_reflns_number_total             6123
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt01354h2.cif
_cod_data_source_block           mo_ls308_0m
_cod_depositor_comments
'Adding full bibliography for 7707623--7707635.cif.'
_cod_database_code               7707624
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.811
_shelx_estimated_absorpt_t_min   0.622
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H,H,H,H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Shared sites
{Cl3, Cl3B}
{Cl4B, Cl4C}
3. Restrained distances
 Cl3C-C17 \\sim Cl3B-C17 \\sim Cl4-C17 \\sim Cl4B-C17
 with sigma of 0.02
4. Uiso/Uaniso restraints and constraints
Uanis(Cl3) = Uanis(Cl3B)
Uanis(Cl4B) = Uanis(Cl4C)
5. Others
 Fixed Sof: Cl3(0.5) Cl4(0.5) Cl3B(0.4) Cl4B(0.4) Cl3C(0.1) Cl4C(0.1)
 H17A(0.5) H17B(0.5) H17C(0.4) H17D(0.4) H17E(0.1) H17F(0.1)
6.a Secondary CH2 refined with riding coordinates:
 C17(H17A,H17B), C17(H17C,H17D), C17(H17E,H17F)
6.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C6(H6)
6.c Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C),
 C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C16(H16A,H16B,
 H16C)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              61654
_shelx_hkl_checksum              35439
_shelx_fab_checksum              22902
_olex2_submission_special_instructions 'No special instructions were received'