Unprecedented metal-mediated in situ reactions of heterocyclic disulfide of di[4-(pyridin-2-yl)pyrimidinyl]disulfide.
Zhu, Hai-Bin; Wu, Yan-Fang; Zhao, Yue; Hu, Jun; Dalton transactions (Cambridge, England : 2003) 43 (2014) 17156–17162; doi:10.1039/c4dt02322f

data_7032638
_publ_section_title
;
 Unprecedented metal-mediated in situ reactions of heterocyclic disulfide
 of di[4-(pyridin-2-yl)pyrimidinyl]disulfide.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17156
_journal_page_last               17162
_journal_paper_doi               10.1039/c4dt02322f
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C18 H12 Cl Co N6 O4 S4, 2(CH4O), H2O'
_chemical_formula_sum            'C20 H22 Cl Co N6 O7 S4'
_chemical_formula_weight         681.06
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           87
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   18.573(16)
_cell_length_b                   18.573(16)
_cell_length_c                   31.35(5)
_cell_measurement_reflns_used    6114
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.97
_cell_measurement_theta_min      2.53
_cell_volume                     10814(2)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0558
_diffrn_reflns_av_unetI/netI     0.0399
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            30193
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    1.096
_exptl_absorpt_correction_T_max  0.7946
_exptl_absorpt_correction_T_min  0.7490
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.673
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5568
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.22
_platon_squeeze_details
;
In order to subtract the contribution from the disordered solvent molecules,
the SQUEEZE command was applied.
SQUEEZE removed eleven disordered H2O per formula unit. This valueis calculated
See ref. Bi, Y. F.; Wang, X. T.; Liao, W. P.; Wang, X. F.; Wang, X. W.;
Zhang, H. J.; Gao, S. J. Am. Chem. Soc. 2009, 131, 11650.
;
_refine_diff_density_max         2.016
_refine_diff_density_min         -4.178
_refine_diff_density_rms         0.204
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.187
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         4884
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.288
_refine_ls_R_factor_all          0.1386
_refine_ls_R_factor_gt           0.1186
_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^)+(0.0000P)^2^+350.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2553
_refine_ls_wR_factor_ref         0.2626
_reflns_number_gt                3475
_reflns_number_total             4884
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02322f2.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 7032636--7032639.cif.
;
_cod_original_cell_volume        10814(22)
_cod_original_sg_symbol_H-M      'I4/m '
_cod_database_code               7032638