Investigating the copper coordination, electrochemistry, and Cu(ii) reduction kinetics of biologically relevant selone and thione compounds.
Kimani, Martin M.; Wang, Hsiao C.; Brumaghim, Julia L.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 5248–5259; doi:10.1039/c2dt11731b

data_7018792
_publ_section_title
;
 Investigating the copper coordination, electrochemistry, and Cu(ii)
 reduction kinetics of biologically relevant selone and thione compounds.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5248
_journal_page_last               5259
_journal_paper_doi               10.1039/c2dt11731b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C10 H16 N4 Se2, 2(C F3 O3 S)'
_chemical_formula_sum            'C12 H16 F6 N4 O6 S2 Se2'
_chemical_formula_weight         648.33
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 100.53(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5501(17)
_cell_length_b                   20.249(4)
_cell_length_c                   13.002(3)
_cell_measurement_reflns_used    18636
_cell_measurement_temperature    168.15
_cell_measurement_theta_max      26.26
_cell_measurement_theta_min      2.57
_cell_volume                     2213.1(8)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC,2006)'
_computing_data_collection       'CrystalClear (Rigaku/MSC,2006)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC,2006)'
_computing_molecular_graphics    'SHELXTL 6.10 (Sheldrick,2008)'
_computing_publication_material  'SHELXTL 6.10 (Sheldrick,2008)'
_computing_structure_refinement  'SHELXTL 6.10 (Sheldrick,2008)'
_computing_structure_solution    'SHELXTL 6.10 (Sheldrick,2008)'
_diffrn_ambient_temperature      168.15
_diffrn_detector_area_resol_mean 14.6306
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku, AFC8S diffractometer'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0380
_diffrn_reflns_av_sigmaI/netI    0.0272
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18636
_diffrn_reflns_theta_full        26.25
_diffrn_reflns_theta_max         26.25
_diffrn_reflns_theta_min         2.57
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.617
_exptl_absorpt_correction_T_max  0.5033
_exptl_absorpt_correction_T_min  0.4001
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB, CrystalClear'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.946
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1272
_exptl_crystal_recrystallization_method 'ether into acetonitrile'
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.621
_refine_diff_density_min         -0.712
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         4449
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.125
_refine_ls_R_factor_all          0.0383
_refine_ls_R_factor_gt           0.0346
_refine_ls_shift/su_max          0.045
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0389P)^2^+3.1461P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0839
_refine_ls_wR_factor_ref         0.0870
_reflns_number_gt                4060
_reflns_number_total             4449
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt11731b.txt
_cod_data_source_block           seotf
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7018792