Tetrakis(6-methyl-2,2'-bipyridine)-1κ^2^<i>N</i>,<i>N</i>';2κ^2^<i>N</i>,<i>N</i>';3κ^2^<i>N</i>,<i>N</i>';4κ^2^<i>N</i>,<i>N</i>'-tetra-μ-nitrato-1:2κ^2^<i>O</i>:<i>O</i>';2:3κ^3^<i>O</i>:<i>O</i>',<i>O</i>'';2:3κ^3^<i>O</i>,<i>O</i>':<i>O</i>'';3:4κ^2^<i>O</i>:<i>O</i>'-tetranitrato-1κ^4^<i>O</i>,<i>O</i>';4κ^2^<i>O</i>,<i>O</i>'-tetralead(II)
Ahmadi, Roya; Kalateh, Khadijeh; Alizadeh, Robabeh; Khoshtarkib, Zeinab; Amani, Vahid; Acta Crystallographica Section E 65 (2009) m1169–m1170; doi:10.1107/S160053680903459X

data_2223378
_publ_section_title
Tetrakis(6-methyl-2,2'-bipyridine)-1\k^2^<i>N</i>,<i>N</i>';2\k^2^<i>N</i>,<i>N</i>';3\k^2^<i>N</i>,<i>N</i>';4\k^2^<i>N</i>,<i>N</i>'-tetra-\m-nitrato-1:2\k^2^<i>O</i>:<i>O</i>';2:3\k^3^<i>O</i>:<i>O</i>',<i>O</i>'';2:3\k^3^<i>O</i>,<i>O</i>':<i>O</i>'';3:4\k^2^<i>O</i>:<i>O</i>'-tetranitrato-1\k^4^<i>O</i>,<i>O</i>';4\k^2^<i>O</i>,<i>O</i>'-tetralead(II)
_journal_coeditor_code           HB5028
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1169
_journal_page_last               m1170
_journal_paper_doi               10.1107/S160053680903459X
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          '[Pb4 (N O3)8 (C11 H10 N2)4]'
_chemical_formula_moiety         'C22 H20 N8 O12 Pb2'
_chemical_formula_sum            'C22 H20 N8 O12 Pb2'
_chemical_formula_weight         1002.84
_chemical_name_systematic
;
Tetrakis(6-methyl-2,2'-bipyridine)-1\k^2^<i>N</i>,<i>N</i>';
2\k^2^<i>N</i>,<i>N</i>';3\k^2^<i>N</i>,<i>N</i>';4\k^2^<i>N</i>,<i>N</i>'-
tetra-\m-nitrato-1:2\k^2^<i>O</i>:<i>O</i>';2:3\k^3^<i>O</i>:
<i>O</i>',<i>O</i>'';2:3\k^3^<i>O</i>,<i>O</i>':<i>O</i>'';
3:4\k^2^<i>O</i>:<i>O</i>'-tetranitrato-
1\k^4^<i>O</i>,<i>O</i>';4\k^2^<i>O</i>,<i>O</i>'-tetralead(II)
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.25(3)
_cell_angle_beta                 95.43(3)
_cell_angle_gamma                105.62(3)
_cell_formula_units_Z            2
_cell_length_a                   11.093(2)
_cell_length_b                   11.266(2)
_cell_length_c                   12.642(3)
_cell_measurement_reflns_used    1311
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      29.24
_cell_measurement_theta_min      1.74
_cell_volume                     1407.0(7)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker SMART 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  0.0888
_diffrn_reflns_av_sigmaI/netI    0.0752
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16752
_diffrn_reflns_theta_full        29.24
_diffrn_reflns_theta_max         29.24
_diffrn_reflns_theta_min         1.74
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    12.027
_exptl_absorpt_correction_T_max  0.052
_exptl_absorpt_correction_T_min  0.021
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
shape of crystal determined optically (program? reference?)
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         2.181
_refine_diff_density_min         -2.372
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.101
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         7561
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0607
_refine_ls_R_factor_gt           0.0488
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0636P)^2^+3.7094P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1292
_refine_ls_wR_factor_ref         0.1368
_reflns_number_gt                6277
_reflns_number_total             7561
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb5028.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Numerical' changed to
'numerical' 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 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Numerical'
changed to 'numerical' 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_database_code               2223378
_cod_database_fobs_code          2223378