Di-μ~1,1~-azido-bis[azido(5,5'-dimethyl-2,2'-bipyridine)nickel(II)]
Hou, Jin; Acta Crystallographica Section E 64 (2008) m1571–; doi:10.1107/S1600536808037902

data_2220117
_publ_section_title
;
 Di-\m~1,1~-azido-bis[azido(5,5'-dimethyl-2,2'-bipyridine)nickel(II)]
;
_journal_coeditor_code           CI2712
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1571
_journal_paper_doi               10.1107/S1600536808037902
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          '[Ni2 (N3)4 (C12 H12 N2)2]'
_chemical_formula_moiety         'C24 H24 N16 Ni2'
_chemical_formula_sum            'C24 H24 N16 Ni2'
_chemical_formula_weight         654.01
_chemical_name_systematic
;
Di-\m1,1-azido-bis[azido(5,5'-dimethyl-2,2'-bipyridine)nickel(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                 91.650(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.938(2)
_cell_length_b                   15.067(3)
_cell_length_c                   11.755(2)
_cell_measurement_reflns_used    1576
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.1
_cell_measurement_theta_min      2.3
_cell_volume                     1405.3(5)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'SMART (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w scan'
_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  0.0632
_diffrn_reflns_av_sigmaI/netI    0.0643
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11588
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         2.20
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.387
_exptl_absorpt_correction_T_max  0.8971
_exptl_absorpt_correction_T_min  0.8403
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2001)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.546
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.673
_refine_diff_density_min         -0.767
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         3060
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0857
_refine_ls_R_factor_gt           0.0562
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_max_lt       0.001
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0643P)^2^+1.1062P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1355
_refine_ls_wR_factor_ref         0.1493
_reflns_number_gt                2165
_reflns_number_total             3060
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci2712.cif
_cod_data_source_block           I
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2220117
_cod_database_fobs_code          2220117