A mesoionic carbene stabilized nickel(II) hydroxide complex: a facile precursor for C-H activation chemistry.
Pavun, Anna; Niess, Raffael; Scheibel, Lucas A.; Seidl, Michael; Hohloch, Stephan; Dalton transactions (Cambridge, England : 2003) 53 (2024) 2749–2761; doi:10.1039/d3dt03746k

data_7714916
_publ_section_title
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 A mesoionic carbene stabilized nickel(II) hydroxide complex: a facile
 precursor for C-H activation chemistry.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2749
_journal_page_last               2761
_journal_paper_doi               10.1039/d3dt03746k
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C39 H43 N7 Ni O2, C6 H6, 1[C6H6]'
_chemical_formula_sum            'C51 H55 N7 Ni O2'
_chemical_formula_weight         856.73
_space_group_crystal_system      monoclinic
_space_group_IT_number           12
_space_group_name_Hall           '-C 2y'
_space_group_name_H-M_alt        'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-09-12
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2023.08.24 svn.re1ec1418 for OlexSys, GUI svn.r6817)
;
_audit_update_record
;
2023-09-13 deposited with the CCDC.	2024-01-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.549(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.1996(9)
_cell_length_b                   16.7302(8)
_cell_length_c                   17.9276(10)
_cell_measurement_reflns_used    5610
_cell_measurement_temperature    155.00
_cell_measurement_theta_max      24.291
_cell_measurement_theta_min      2.383
_cell_volume                     4346.7(4)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      155.00
_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       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0991
_diffrn_reflns_av_unetI/netI     0.0438
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            44884
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.424
_diffrn_reflns_theta_min         1.966
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.496
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6794
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0967 before and 0.0517 after correction.
The Ratio of minimum to maximum transmission is 0.9115.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear reddish orange'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   reddish
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_description       needle
_exptl_crystal_F_000             1816
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.290
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     302
_refine_ls_number_reflns         4623
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0694
_refine_ls_R_factor_gt           0.0525
_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^)+(0.0664P)^2^+4.0629P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1290
_refine_ls_wR_factor_ref         0.1379
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3641
_reflns_number_total             4623
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt03746k2.cif
_cod_data_source_block           sh_322n_0m
_cod_depositor_comments
'Adding full bibliography for 7714908--7714920.cif.'
_cod_database_code               7714916
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_max   0.957
_shelx_estimated_absorpt_t_min   0.845
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C25-C28 \\sim C25-C28A
 with sigma of 0.02
 C25-C26 \\sim C25-C26A
 with sigma of 0.02
 C25-C27 \\sim C25-C27A
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Uanis(C27A) \\sim Ueq, Uanis(C26A) \\sim Ueq, Uanis(C28A) \\sim Ueq: with sigma
of 0.01 and sigma for terminal atoms of 0.02
4. Others
 Sof(C28A)=Sof(H28D)=Sof(H28E)=Sof(H28F)=Sof(C26A)=Sof(H26D)=Sof(H26E)=
 Sof(H26F)=Sof(C27A)=Sof(H27D)=Sof(H27E)=Sof(H27F)=1-FVAR(1)
 Sof(C28)=Sof(H28A)=Sof(H28B)=Sof(H28C)=Sof(C26)=Sof(H26A)=Sof(H26B)=Sof(H26C)=
 Sof(C27)=Sof(H27A)=Sof(H27B)=Sof(H27C)=FVAR(1)
5.a Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B), C11(H11A,H11B), C7(H7A,H7B), C9(H9A,H9B)
5.b Aromatic/amide H refined with riding coordinates:
 C15(H15), C17(H17), C42(H42), C46(H46), C45(H45), C103(H103), C43(H43),
 C44(H44), C102(H102), C101(H101), C100(H100)
5.c Idealised Me refined as rotating group:
 C28(H28A,H28B,H28C), C26(H26A,H26B,H26C), C27(H27A,H27B,H27C), C28A(H28D,H28E,
 H28F), C26A(H26D,H26E,H26F), C27A(H27D,H27E,H27F)
;
_smtbx_masks_special_details
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A solvent mask was calculated and 156 electrons were 
found in a volume of 620\%A^3^ in 1 void per unit cell. 
This is consistent with the presence of 
1[C6H6] per Asymmetric Unit 
which account for 168 electrons 
per unit cell.
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              10583
_shelx_hkl_checksum              45721
_shelx_fab_checksum              79370
_olex2_submission_special_instructions 'No special instructions were received'