Strongly bent nickel imides supported by a chelating bis(N-heterocyclic carbene) ligand
Harrold, Nicole D.; Hillhouse, Gregory L.; Chemical Science 4 (2013) 4011–; doi:10.1039/c3sc51517f

data_1514541
_publ_section_title
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 Strongly bent nickel imides supported by a chelating bis(N-heterocyclic
 carbene) ligand
;
_journal_issue                   10
_journal_name_full               'Chemical Science'
_journal_page_first              4011
_journal_paper_doi               10.1039/c3sc51517f
_journal_volume                  4
_journal_year                    2013
_chemical_formula_sum            'C146 H136 B2 F40 N10 Ni2'
_chemical_formula_weight         2929.65
_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                92.788(4)
_cell_angle_beta                 98.247(3)
_cell_angle_gamma                100.522(4)
_cell_formula_units_Z            1
_cell_length_a                   14.779(2)
_cell_length_b                   15.500(2)
_cell_length_c                   16.733(3)
_cell_measurement_reflns_used    21565
_cell_measurement_temperature    100(2)
_cell_volume                     3718.6(10)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.1595
_diffrn_reflns_av_sigmaI/netI    0.5988
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23669
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    0.354
_exptl_absorpt_correction_T_max  0.932
_exptl_absorpt_correction_T_min  0.919
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'Norton et. al.'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1508
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.517
_refine_diff_density_min         -0.223
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     448
_refine_ls_number_reflns         6295
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.1879
_refine_ls_R_factor_gt           0.0879
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0926P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2298
_refine_ls_wR_factor_ref         0.2498
_reflns_number_gt                12806
_reflns_number_total             13101
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3sc51517f.txt
_cod_data_source_block           '[(TMTBM)Ni=N(dippp)]FABA'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1514541