Bis(dicyanamidato-κ<i>N</i>)(di-2-pyridylamine-κ^2^<i>N</i>,<i>N</i>')nickel(II)
Cui-Ying Huang; Yong Fang; Yuan-Peng Gu; Lan-Cui Zhang; Wan-Sheng You; Acta Crystallographica Section E 62 (2006) m3068–m3070; doi:10.1107/S1600536806042991

data_2210990
_publ_section_title
Bis(dicyanamidato-\k<i>N</i>)(di-2-pyridylamine-\k^2^<i>N</i>,<i>N</i>')nickel(II)
_journal_coeditor_code           FI2013
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m3068
_journal_page_last               m3070
_journal_paper_doi               10.1107/S1600536806042991
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '[Ni (C2 N3)2 (C10 H9 N3)2]'
_chemical_formula_moiety         'C24 H18 N12 Ni'
_chemical_formula_sum            'C24 H18 N12 Ni'
_chemical_formula_weight         533.21
_chemical_name_systematic
;
Bis(dicyanamidato-\kN)(di-2-pyridylamine-\k^2^N,N')nickel(II)
;
_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                 94.344(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6421(2)
_cell_length_b                   13.6999(3)
_cell_length_c                   21.3983(5)
_cell_measurement_reflns_used    5866
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.99
_cell_measurement_theta_min      1.00
_cell_volume                     2526.19(10)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997b)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX2 CCD'
_diffrn_measurement_method       \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  0.054
_diffrn_reflns_av_sigmaI/netI    0.057
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            10852
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         26.0
_diffrn_reflns_theta_min         1.9
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.806
_exptl_absorpt_correction_T_max  0.9237
_exptl_absorpt_correction_T_min  0.7939
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            Blue
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.278
_refine_diff_density_min         -0.253
_refine_ls_extinction_coef       0.0018(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.00
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     169
_refine_ls_number_reflns         2464
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.00
_refine_ls_R_factor_all          0.079
_refine_ls_R_factor_gt           0.044
_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^)+(0.0586P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.099
_refine_ls_wR_factor_ref         0.115
_reflns_number_gt                1661
_reflns_number_total             2464
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fi2013.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2210990
_cod_database_fobs_code          2210990