Quasilinear 3d-metal(i) complexes [KM(N(Dipp)SiR<sub>3</sub>)<sub>2</sub>] (M = Cr-Co) - structural diversity, solution state behaviour and reactivity.
Weller, Ruth; Müller, Igor; Duhayon, Carine; Sabo-Etienne, Sylviane; Bontemps, Sébastien; Werncke, C. Gunnar; Dalton transactions (Cambridge, England : 2003) 50 (2021) 4890–4903; doi:10.1039/d1dt00121c

data_7706924
_publ_section_title
;
 Quasilinear 3d-metal(i) complexes
 [KM(N(Dipp)SiR<sub>3</sub>)<sub>2</sub>] (M = Cr-Co) - structural
 diversity, solution state behaviour and reactivity.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4890
_journal_page_last               4903
_journal_paper_doi               10.1039/d1dt00121c
_journal_volume                  50
_journal_year                    2021
_chemical_formula_moiety         'C56 H40 Fe K'
_chemical_formula_sum            'C56 H40 Fe K'
_chemical_formula_weight         807.83
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-02-10
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-02-24 deposited with the CCDC.	2021-03-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.1120(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.4506(4)
_cell_length_b                   18.1974(7)
_cell_length_c                   23.8299(9)
_cell_measurement_reflns_used    9750
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.27
_cell_measurement_theta_min      2.24
_cell_volume                     4497.0(3)
_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      99.99
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Quest'
_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  0.0621
_diffrn_reflns_av_unetI/netI     0.0363
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            70523
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.086
_diffrn_reflns_theta_min         2.238
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    0.463
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.7109
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0535 before and 0.0471 after correction. The Ratio of minimum to maximum transmission is 0.9356. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'dull dark red'
_exptl_crystal_colour_lustre     dull
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.193
_exptl_crystal_description       block
_exptl_crystal_F_000             1684
_exptl_crystal_size_max          0.194
_exptl_crystal_size_mid          0.135
_exptl_crystal_size_min          0.075
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.363
_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     550
_refine_ls_number_reflns         8887
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0572
_refine_ls_R_factor_gt           0.0411
_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^)+(0.0372P)^2^+3.8285P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0897
_refine_ls_wR_factor_ref         0.0952
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7126
_reflns_number_total             8887
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt00121c2.cif
_cod_data_source_block           11_kfe_hpb_phccph
_cod_depositor_comments
'Adding full bibliography for 7706910--7706927.cif.'
_cod_database_code               7706924
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.966
_shelx_estimated_absorpt_t_min   0.915
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Others
 Fixed Sof: H01F(0.75) H01G(0.25) C01H(0.75) H01I(0.75) C01K(0.75) H01L(0.75)
 C01L(0.75) H01M(0.75) C1(0.25) H1(0.25) C2(0.25) H2(0.25) C3(0.25) H3(0.25)
3.a Aromatic/amide H refined with riding coordinates:
 C00E(H00E), C00H(H00H), C00I(H00I), C00K(H00K), C00N(H00N), C00O(H00O),
 C00P(H00P), C00Q(H00Q), C00R(H00R), C00S(H00S), C00T(H00T), C00U(H00U),
 C00V(H00V), C00W(H00W), C00X(H00X), C00Y(H00Y), C00Z(H00Z), C010(H010),
 C011(H011), C012(H012), C013(H013), C014(H014), C015(H015), C016(H016),
 C017(H017), C018(H018), C019(H019), C01A(H01A), C01B(H01B), C01C(H01C),
 C01D(H01D), C01E(H01E), C01F(H01F), C01F(H01G), C01G(H01H), C01H(H01I),
 C01I(H01J), C01J(H01K), C01K(H01L), C01L(H01M), C01M(H01N), C1(H1), C2(H2),
 C3(H3)
;
_shelx_res_checksum              58167
_shelx_hkl_checksum              16169
_shelx_fab_checksum              93768
_olex2_submission_special_instructions 'No special instructions were received'