Exploring the limits of redox non-innocence: pseudo square planar [{κ4-Me2C(CH2NCHpy)2}Ni]n (n = 2+, 1+, 0, −1, −2) favor Ni(ii)
Williams, Valerie A.; Hulley, Elliott B.; Wolczanski, Peter T.; Lancaster, Kyle M.; Lobkovsky, Emil B.; Chemical Science 4 (2013) 3636–; doi:10.1039/c3sc50743b

data_1514788
_publ_section_title
;
 Exploring the limits of redox non-innocence: pseudo square planar
 [{\k4-Me2C(CH2N&#xE001;CHpy)2}Ni]n (n = 2+, 1+, 0, &#x2212;1, &#x2212;2)
 favor Ni(ii)
;
_journal_issue                   9
_journal_name_full               'Chemical Science'
_journal_page_first              3636
_journal_paper_doi               10.1039/c3sc50743b
_journal_volume                  4
_journal_year                    2013
_chemical_formula_moiety         'C34 H34 N8 Ni, 2(C18 H36 K N2 O6)'
_chemical_formula_sum            'C70 H106 K2 N12 Ni O12'
_chemical_formula_weight         1444.58
_chemical_name_systematic
;
?
;
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.903(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   34.460(7)
_cell_length_b                   10.852(5)
_cell_length_c                   23.144(4)
_cell_measurement_reflns_used    467
_cell_measurement_temperature    243(2)
_cell_measurement_theta_max      20.35
_cell_measurement_theta_min      4.33
_cell_volume                     8499(5)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT+'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      243(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_diffrn_measurement_method       'phi and omega 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  0.0455
_diffrn_reflns_av_sigmaI/netI    0.0495
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_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            24183
_diffrn_reflns_theta_full        23.26
_diffrn_reflns_theta_max         23.26
_diffrn_reflns_theta_min         1.20
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.384
_exptl_absorpt_correction_T_max  0.9886
_exptl_absorpt_correction_T_min  0.9271
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.129
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rombus
_exptl_crystal_F_000             3088
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_platon_squeeze_details
;
;
_refine_diff_density_max         0.202
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     506
_refine_ls_number_reflns         6091
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.989
_refine_ls_R_factor_all          0.0676
_refine_ls_R_factor_gt           0.0413
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0549P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.1028
_reflns_number_gt                4267
_reflns_number_total             6091
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3sc50743b.txt
_cod_data_source_block           vw17
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_cell_volume        8499(4)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1514788