Two-Coordinate Co(II) Imido Complexes as Outstanding Single-Molecule Magnets.
Yao, Xiao-Nan; Du, Jing-Zhen; Zhang, Yi-Quan; Leng, Xue-Bing; Yang, Mu-Wen; Jiang, Shang-Da; Wang, Zhen-Xing; Ouyang, Zhong-Wen; Deng, Liang; Wang, Bing-Wu; Gao, Song; Journal of the American Chemical Society 139 (2017) 373–380; doi:10.1021/jacs.6b11043

data_4125335
_publ_section_title
;
 Two-Coordinate Co(II) Imido Complexes as Outstanding Single-Molecule
 Magnets.
;
_journal_issue                   1
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              373
_journal_page_last               380
_journal_paper_doi               10.1021/jacs.6b11043
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C41 H66 Co N2 Si2'
_chemical_formula_sum            'C41 H66 Co N2 Si2'
_chemical_formula_weight         702.06
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2015-04-08
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                85.977(2)
_cell_angle_beta                 85.038(2)
_cell_angle_gamma                73.507(2)
_cell_formula_units_Z            2
_cell_length_a                   10.0663(9)
_cell_length_b                   10.6374(10)
_cell_length_c                   19.5657(17)
_cell_measurement_reflns_used    9943
_cell_measurement_temperature    130
_cell_measurement_theta_max      30.60
_cell_measurement_theta_min      2.21
_cell_volume                     1999.1(3)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      130
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0180
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            20090
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         30.650
_diffrn_reflns_theta_min         1.999
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.518
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6227
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0984 before and 0.0314 after correction.
The Ratio of minimum to maximum transmission is 0.8346.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.166
_exptl_crystal_description       block
_exptl_crystal_F_000             762
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.509
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     429
_refine_ls_number_reflns         12114
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0468
_refine_ls_R_factor_gt           0.0368
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0445P)^2^+1.0176P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0949
_refine_ls_wR_factor_ref         0.0995
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10127
_reflns_number_total             12114
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b11043_si_002.cif
_cod_data_source_block           cyIPrCoCH2CHTMS
_cod_depositor_comments
'Adding full bibliography for 4125333--4125335.cif.'
_cod_database_code               4125335
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.860
_shelx_estimated_absorpt_t_min   0.839
_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:
 C3(H3), C5(H5), C18(H18), C21(H21), C30(H30), C33(H33)
2.b Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C4(H4A,H4B), C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B), C11(H11A,
 H11B)
2.c Aromatic/amide H refined with riding coordinates:
 C14(H14), C15(H15), C16(H16), C26(H26), C27(H27), C28(H28)
2.d Idealised Me refined as rotating group:
 C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C22(H22A,H22B,H22C), C23(H23A,H23B,
 H23C), C31(H31A,H31B,H31C), C32(H32A,H32B,H32C), C34(H34A,H34B,H34C), C35(H35A,
 H35B,H35C), C36(H36A,H36B,H36C), C37(H37A,H37B,H37C), C38(H38A,H38B,H38C),
 C39(H39A,H39B,H39C), C40(H40A,H40B,H40C), C41(H41A,H41B,H41C)
;
_shelx_res_checksum              23897
_shelx_hkl_checksum              15159
_olex2_submission_special_instructions 'No special instructions were received'