Synthesis, Structural, and Magnetic Characterization of Linear and Bent Geometry Cobalt(II) and Nickel(II) Amido Complexes: Evidence of Very Large Spin-Orbit Coupling Effects in Rigorously Linear Coordinated Co2+
Aimee M. Bryan; W. Alexander Merrill; William M. Reiff; James C. Fettinger; Philip P. Power; Inorganic Chemistry 51 (2012) 3366–3373; doi:10.1021/ic2012414

data_4328601
_publ_section_title
;
 Synthesis, Structural, and Magnetic Characterization of Linear and Bent
 Geometry Cobalt(II) and Nickel(II) Amido Complexes: Evidence of Very
 Large Spin-Orbit Coupling Effects in Rigorously Linear Coordinated Co2+
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3366
_journal_page_last               3373
_journal_paper_doi               10.1021/ic2012414
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C72 H100 Co N2'
_chemical_formula_sum            'C72 H100 Co N2'
_chemical_formula_weight         1052.47
_chemical_melting_point          451
_chemical_name_common            Co(NHArPr6)2_compound1
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                67.2720(10)
_cell_angle_beta                 73.4440(10)
_cell_angle_gamma                75.8800(10)
_cell_formula_units_Z            1
_cell_length_a                   10.7214(9)
_cell_length_b                   11.6119(9)
_cell_length_c                   14.7576(12)
_cell_measurement_reflns_used    9210
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      30.42
_cell_measurement_theta_min      2.25
_cell_volume                     1605.6(2)
_computing_cell_refinement       'SAINT (7.06a) (Bruker, 2004)'
_computing_data_collection       'Apex2 (1.0.27) Bruker, 2004)'
_computing_data_reduction        'SAINT (7.06a) (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART APEXII'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0318
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11352
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         2.00
_exptl_absorpt_coefficient_mu    0.308
_exptl_absorpt_correction_T_max  0.9758
_exptl_absorpt_correction_T_min  0.9080
_exptl_absorpt_correction_type   'empirical, SADABS (multi-scan)'
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    1.088
_exptl_crystal_description       Plate
_exptl_crystal_F_000             573
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.439
_refine_diff_density_min         -0.414
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     475
_refine_ls_number_reflns         5786
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0557
_refine_ls_R_factor_gt           0.0509
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0641P)^2^+1.6543P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1328
_refine_ls_wR_factor_ref         0.1356
_reflns_number_gt                5139
_reflns_number_total             5786
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2012414_si_001_1.cif
_cod_data_source_block           1236ffmi
_cod_database_code               4328601