Applications of bis(1-R-imidazol-2-yl)disulfides and diselenides as ligands for main-group and transition metals: kappa2-(N,N) coordination, S-S bond cleavage, and S-S/E-E (E = S, Se) bond metathesis reactions.
Figueroa, Joshua S.; Yurkerwich, Kevin; Melnick, Jonathan; Buccella, Daniela; Parkin, Gerard; Inorganic chemistry 46 (2007) 9234–9244; doi:10.1021/ic701228y

data_4333438
_publ_section_title
;
 Applications of bis(1-R-imidazol-2-yl)disulfides and diselenides as
 ligands for main-group and transition metals: kappa2-(N,N) coordination,
 S-S bond cleavage, and S-S/E-E (E = S, Se) bond metathesis reactions.
;
_journal_issue                   22
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9234
_journal_page_last               9244
_journal_paper_doi               10.1021/ic701228y
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C18 H14 N4 S2'
_chemical_formula_weight         350.45
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 91.9310(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.9142(13)
_cell_length_b                   8.8002(9)
_cell_length_c                   14.5441(15)
_cell_measurement_reflns_used    9934
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      32.96
_cell_measurement_theta_min      2.71
_cell_volume                     1652.0(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      125(2)
_diffrn_measured_fraction_theta_full 0.945
_diffrn_measured_fraction_theta_max 0.945
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0218
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_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            28112
_diffrn_reflns_theta_full        33.18
_diffrn_reflns_theta_max         33.18
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    0.329
_exptl_absorpt_correction_T_max  0.9523
_exptl_absorpt_correction_T_min  0.9021
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.409
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.510
_refine_diff_density_min         -0.229
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         5978
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0383
_refine_ls_R_factor_gt           0.0322
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1165
_refine_ls_wR_factor_ref         0.1268
_reflns_number_gt                5237
_reflns_number_total             5978
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701228ysup1.cif
_cod_data_source_block           ky21s10
_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 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'EMPIRICAL'
changed to 'empirical' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

 Adding full bibliography for 4333438--4333444.cif.
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_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4333438