Bis(3,5,7-triaza-1-azoniatricyclo[3.3.1.1^3,7^]decane) bis(1,2-dicyanoethene-1,2-dithiolato)nickelate(II)
Pan, Chen; Cai, Bin; Pei, Wen-Bo; Acta Crystallographica Section E 67 (2011) m730–; doi:10.1107/S160053681101645X

data_2230364
_publ_section_title
;
 Bis(3,5,7-triaza-1-azoniatricyclo[3.3.1.1^3,7^]decane)
 bis(1,2-dicyanoethene-1,2-dithiolato)nickelate(II)
;
_journal_coeditor_code           IM2281
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m730
_journal_paper_doi               10.1107/S160053681101645X
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          '(C6 H13 N4)2 [Ni (C4 N2 S2)2]'
_chemical_formula_moiety         '2(C6 H13 N4 +), C8 N4 Ni S4 2-'
_chemical_formula_sum            'C20 H26 N12 Ni S4'
_chemical_formula_weight         621.50
_chemical_melting_point          448
_chemical_name_systematic
;
Bis(3,5,7-triaza-1-azoniatricyclo[3.3.1.1^3,7^]decane)
bis(1,2-dicyanoethene-1,2-dithiolato)nickelate(II)
;
_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                 112.212(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.2274(9)
_cell_length_b                   10.7676(10)
_cell_length_c                   12.7030(11)
_cell_measurement_reflns_used    8518
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.99
_cell_measurement_theta_min      2.19
_cell_volume                     1295.1(2)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Siemens SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0487
_diffrn_reflns_av_sigmaI/netI    0.0611
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7528
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    1.109
_exptl_absorpt_correction_T_max  0.847
_exptl_absorpt_correction_T_min  0.819
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick 2002)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.594
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block-shaped
_exptl_crystal_F_000             644
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.483
_refine_diff_density_min         -0.333
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2530
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0695
_refine_ls_R_factor_gt           0.0384
_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^)+(0.0279P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0696
_refine_ls_wR_factor_ref         0.0752
_reflns_number_gt                1784
_reflns_number_total             2530
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            im2281.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2230364
_cod_database_fobs_code          2230364