Crowded bis ligand complexes of Ttz(Ph,Me) with first row transition metals rearrange due to ligand field effects: structural and electronic characterization (Ttz(Ph,Me) = tris(3-phenyl-5-methyl-1,2,4-triazolyl)borate).
Oseback, Shannon N.; Shim, Sarah W.; Kumar, Mukesh; Greer, Samuel M.; Gardner, Sean R.; Lemar, Keisha M.; Degregory, Paul R.; Papish, Elizabeth T.; Tierney, David L.; Zeller, Matthias; Yap, Glenn P. A.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 2774–2787; doi:10.1039/c2dt12029a

data_7018217
_publ_section_title
;
 Crowded bis ligand complexes of Ttz(Ph,Me) with first row transition
 metals rearrange due to ligand field effects: structural and electronic
 characterization (Ttz(Ph,Me) =
 tris(3-phenyl-5-methyl-1,2,4-triazolyl)borate).
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2774
_journal_page_last               2787
_journal_paper_doi               10.1039/c2dt12029a
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C54 H50 B2 N18 Ni, C H2 Cl2'
_chemical_formula_sum            'C55 H52 B2 Cl2 N18 Ni'
_chemical_formula_weight         1116.38
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.4116(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   37.1971(18)
_cell_length_b                   13.2418(6)
_cell_length_c                   25.1526(12)
_cell_measurement_reflns_used    9381
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.35
_cell_measurement_theta_min      2.27
_cell_volume                     11821.4(10)
_computing_cell_refinement       'Apex2 v2008.2-4'
_computing_data_collection       'Apex2 v2008.2-4 (Bruker, 2008)'
_computing_data_reduction        'Apex2 v2008.2-4'
_computing_molecular_graphics    'SHELXTL 6.14'
_computing_publication_material  'SHELXTL 6.14'
_computing_structure_refinement  'SHELXTL 6.14'
_computing_structure_solution
'SHELXTL 6.14 (Bruker, 2000-2003; Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.867
_diffrn_measurement_device_type  'Bruker AXS SMART APEX CCD diffractometer'
_diffrn_measurement_method       '\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  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0372
_diffrn_reflns_limit_h_max       53
_diffrn_reflns_limit_h_min       -52
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            45740
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         31.47
_diffrn_reflns_theta_min         1.64
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.471
_exptl_absorpt_correction_T_max  0.797
_exptl_absorpt_correction_T_min  0.713
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Apex2 v2008.2-4 (Bruker, 2008)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4640
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.45
_platon_squeeze_details
;
;
_refine_diff_density_max         0.540
_refine_diff_density_min         -0.583
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     710
_refine_ls_number_reflns         17863
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0552
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0632P)^2^+0.2544P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1065
_refine_ls_wR_factor_ref         0.1122
_reflns_number_gt                13724
_reflns_number_total             17863
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c2dt12029a.txt
_cod_data_source_block           09mz030_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7018217