Intriguing Architectures Generated from 1,4-Bis(3- or 4-pyridyl)-2,3-diaza-1,3-butadiene with Aromatic Dicarboxylates: Syntheses, Crystal Structures, and Properties
Zhou, Jie; Du, Lin; Qiao, Yong-Feng; Hu, Yan; Li, Bin; Li, Lin; Wang, Xiao-Yuan; Yang, Jing; Xie, Ming-Jin; Zhao, Qi-Hua; Crystal Growth & Design 14 (2014) 1175–; doi:10.1021/cg401692e

data_4510200
_publ_section_title
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 Intriguing Architectures Generated from 1,4-Bis(3- or
 4-pyridyl)-2,3-diaza-1,3-butadiene with Aromatic Dicarboxylates:
 Syntheses, Crystal Structures, and Properties
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_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1175
_journal_paper_doi               10.1021/cg401692e
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         'C20 H16 N4 Ni O5'
_chemical_formula_sum            'C20 H16 N4 Ni O5'
_chemical_formula_weight         451.08
_chemical_name_systematic
; 
 ? 
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_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 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                 118.378(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.627(2)
_cell_length_b                   6.2498(13)
_cell_length_c                   17.169(3)
_cell_measurement_reflns_used    924
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      18.65
_cell_measurement_theta_min      2.54
_cell_volume                     1003.3(3)
_computing_cell_refinement       'Bruker apex II'
_computing_data_collection       'Bruker apex II'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'phi and omega scans'
_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  0.0716
_diffrn_reflns_av_sigmaI/netI    0.1164
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            9238
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.01
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    1.007
_exptl_absorpt_correction_T_max  0.9060
_exptl_absorpt_correction_T_min  0.8555
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.493
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.560
_refine_diff_density_min         -0.359
_refine_diff_density_rms         0.078
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.700(19)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.971
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         4538
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.970
_refine_ls_R_factor_all          0.1097
_refine_ls_R_factor_gt           0.0562
_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^)+(0.0207P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0791
_refine_ls_wR_factor_ref         0.0963
_reflns_number_gt                2809
_reflns_number_total             4538
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg401692e_si_001.cif
_cod_data_source_block           4
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      Pc
_cod_database_code               4510200