Mixed-Spin Binuclear Nickel(II) Complexes in Unsymmetrical Ligand Environments and Related Mononuclear Compounds: Electronic and Molecular Structures in Solution and in the Solid State
Dipesh Ghosh; Suman Mukhopadhyay; Satyabrata Samanta; Ki-Young Choi; Akira Endo; Muktimoy Chaudhury; Inorganic Chemistry 42 (2003) 7189–7199; doi:10.1021/ic034314+

data_4327464
_publ_contact_author_address
; Department of Inorganic Chemistry
  Indian Association for the Cultivation of Science
  Kolkata 700 032
  India
;
_publ_contact_author_email       icmc@mahendra.iacs.res.in
_publ_contact_author_name        'Dr Muktimoy Chaudhury'
_publ_section_title
;
 Mixed-Spin Binuclear Nickel(II) Complexes in Unsymmetrical Ligand
 Environments and Related Mononuclear Compounds: Electronic and Molecular
 Structures in Solution and in the Solid State
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7189
_journal_page_last               7199
_journal_paper_doi               10.1021/ic034314+
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C17 H22 N2 Ni O3 S2'
_chemical_formula_weight         425.20
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.25(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.322(6)
_cell_length_b                   9.302(3)
_cell_length_c                   18.331(5)
_cell_measurement_reflns_used    17
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      14.74
_cell_measurement_theta_min      11.32
_cell_volume                     3790.3(19)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1998)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled omega/2theta scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0557
_diffrn_reflns_av_sigmaI/netI    0.1413
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            3425
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.23
_diffrn_standards_decay_%        8
_diffrn_standards_interval_time  300
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.295
_exptl_absorpt_correction_T_max  0.7410
_exptl_absorpt_correction_T_min  0.5280
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
Number of psi-scan sets used was   8
Theta correction was applied.
Averaged transmission function was used.
No Fourier smoothing was applied.
;
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.487
_exptl_crystal_description       block
_exptl_crystal_F_000             1768
_exptl_crystal_size_max          0.494
_exptl_crystal_size_mid          0.396
_exptl_crystal_size_min          0.231
_refine_diff_density_max         0.624
_refine_diff_density_min         -0.391
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         3333
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.2003
_refine_ls_R_factor_gt           0.0737
_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^)+(0.0785P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1479
_refine_ls_wR_factor_ref         0.1988
_reflns_number_gt                1416
_reflns_number_total             3333
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0343142Bsi20030904_035218_3.cif
_cod_data_source_block           compound2
_cod_database_code               4327464