Molecule Cleft and Squares with Binicotinic Bishydrazone Ligand: Crystal Structures, Spectroscopic Properties, and Calculation
Wu, Benlai; Liu, Caiping; Yuan, Daqiang; Jiang, Feilong; Hong, Maochun; Crystal Growth & Design 8 (2008) 3791–; doi:10.1021/cg8004322

data_4503773
_publ_section_title
;
 Molecule Cleft and Squares with Binicotinic Bishydrazone Ligand: Crystal
 Structures, Spectroscopic Properties, and Calculation
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3791
_journal_paper_doi               10.1021/cg8004322
_journal_volume                  8
_journal_year                    2008
_chemical_formula_moiety         'C26 H20 N6 O4, (C1 H4 O)2'
_chemical_formula_sum            'C28 H28 N6 O6'
_chemical_formula_weight         544.56
_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                 129.927(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.084(5)
_cell_length_b                   8.6422(13)
_cell_length_c                   16.236(3)
_cell_measurement_reflns_used    3000
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      28.2812
_cell_measurement_theta_min      1.6356
_cell_volume                     2591.5(8)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku, 2000)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    SHELXL97
_computing_publication_material  'SHELXTL (Sheldrick, 1997b)'
_computing_structure_refinement  'SHELXS97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Mercury CCD'
_diffrn_measurement_method       '\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  0.0202
_diffrn_reflns_av_sigmaI/netI    0.0208
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            10339
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.21
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9198
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.396
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.2500
_exptl_crystal_size_mid          0.2500
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         0.384
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.168
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         3198
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.168
_refine_ls_R_factor_all          0.0649
_refine_ls_R_factor_gt           0.0603
_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^)+(0.0775P)^2^+2.1972P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1549
_refine_ls_wR_factor_ref         0.1584
_reflns_number_gt                2995
_reflns_number_total             3198
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg8004322_si_001.cif
_cod_data_source_block           Cocry-(H4L).2CH3OH
_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.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' 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_cell_volume        2591.6(8)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4503773