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_7706923
_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         'C44 H62 Fe N2 Si2, 2(C10 H20 K0.5 O4)'
_chemical_formula_sum            'C64 H102 Fe K N2 O8 Si2'
_chemical_formula_weight         1178.60
_chemical_name_common            GW12
_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     dual
_audit_creation_date             2020-11-25
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-12-01 deposited with the CCDC.	2021-03-03 downloaded from the CCDC.
;
_cell_angle_alpha                83.532(2)
_cell_angle_beta                 88.471(2)
_cell_angle_gamma                87.653(2)
_cell_formula_units_Z            2
_cell_length_a                   11.0677(6)
_cell_length_b                   13.4596(7)
_cell_length_c                   22.1320(11)
_cell_measurement_reflns_used    9682
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.2848
_cell_measurement_theta_min      2.4353
_cell_volume                     3272.4(3)
_computing_cell_refinement       'SAINT V8.35A (Bruker AXS Inc., 2015)'
_computing_data_collection       'APEX3 (Bruker AXS Inc., 2015)'
_computing_data_reduction        'SAINT V8.35A (Bruker AXS Inc., 2015)'
_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      100.0
_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 0.998
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 QUEST area detector'
_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  0.0554
_diffrn_reflns_av_unetI/netI     0.0299
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            117177
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.313
_diffrn_reflns_theta_min         2.264
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    0.383
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.92
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.196
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1274
_exptl_crystal_size_max          0.312
_exptl_crystal_size_mid          0.239
_exptl_crystal_size_min          0.072
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.330
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     720
_refine_ls_number_reflns         11928
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0508
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0258P)^2^+2.5642P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0731
_refine_ls_wR_factor_ref         0.0773
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9908
_reflns_number_total             11928
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt00121c2.cif
_cod_data_source_block           10_k_18c6_fe_phccph
_cod_depositor_comments
'Adding full bibliography for 7706910--7706927.cif.'
_cod_database_code               7706923
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.973
_shelx_estimated_absorpt_t_min   0.890
_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.a Ternary CH refined with riding coordinates:
 C21(H21), C24(H24), C36(H36), C39(H39)
2.b Secondary CH2 refined with riding coordinates:
 C2'(H2'A,H2'B), C3'(H3'A,H3'B), C5'(H5'A,H5'B), C6'(H6'A,H6'B), C8'(H8'A,
 H8'B), C20'(H20A,H20B), C2A(H2AA,H2AB), C3A(H3AA,H3AB), C5A(H5AA,H5AB),
 C6A(H6AA,H6AB), C8A(H8AA,H8AB), C20A(H20C,H20D), C2L(H2LA,H2LB), C3L(H3LA,
 H3LB), C4L(H4LA,H4LB), C5L(H5LA,H5LB), C7L(H7LA,H7LB), C8L(H8LA,H8LB),
 C9L(H9LA,H9LB), C10L(H10A,H10B)
2.c Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7), C8(H8), C10(H10), C11(H11), C12(H12),
 C13(H13), C14(H14), C17(H17), C18(H18), C19(H19), C32(H32), C33(H33), C34(H34)
2.d Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C25(H25A,H25B,H25C), C26(H26A,H26B,
 H26C), C27(H27A,H27B,H27C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C), C37(H37A,
 H37B,H37C), C38(H38A,H38B,H38C), C40(H40A,H40B,H40C), C41(H41A,H41B,H41C),
 C42(H42A,H42B,H42C), C43(H43A,H43B,H43C), C44(H44A,H44B,H44C)
;
_shelx_res_checksum              6819
_shelx_hkl_checksum              4390
_olex2_submission_special_instructions 'No special instructions were received'