Supramolecular structures of three isomeric (<i>E</i>,<i>E</i>)-1-(2-iodophenyl)-4-(nitrophenyl)-2,3-diaza-1,3-butadienes: changes in intermolecular interactions consequent upon changes of substituent location
Glidewell, Christopher; Low, John N.; Skakle, Janet M. S.; Wardell, James L.; Acta Crystallographica Section C 61 (2005) o312–o316; doi:10.1107/S0108270105009248

data_2014910
_publ_section_title
;Supramolecular structures of three isomeric
 (<i>E</i>,<i>E</i>)-1-(2-iodophenyl)-4-(nitrophenyl)-2,3-diaza-1,3-butadienes:
 changes in intermolecular interactions consequent upon changes of substituent
 location
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o312
_journal_page_last               o316
_journal_paper_doi               10.1107/S0108270105009248
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C14 H10 I N3 O2'
_chemical_formula_moiety         'C14 H10 I N3 O2'
_chemical_formula_sum            'C14 H10 I N3 O2'
_chemical_formula_weight         379.15
_chemical_name_systematic
;
1-(2-Iodophenyl)-4-(4-nitrophenyl)-2,3-diaza-1,3-butadiene
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 117.4250(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   27.9470(11)
_cell_length_b                   8.0563(3)
_cell_length_c                   13.7464(5)
_cell_measurement_reflns_used    4956
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.51
_cell_measurement_theta_min      2.66
_cell_volume                     2747.16(18)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement  'OSCAIL and SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution
'OSCAIL (McArdle, 2003) and SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0240
_diffrn_reflns_av_sigmaI/netI    0.0213
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15927
_diffrn_reflns_theta_full        32.51
_diffrn_reflns_theta_max         32.51
_diffrn_reflns_theta_min         2.66
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    2.336
_exptl_absorpt_correction_T_max  0.873
_exptl_absorpt_correction_T_min  0.479
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.833
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.816
_refine_diff_density_min         -0.766
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         4956
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0445
_refine_ls_R_factor_gt           0.0297
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0396P)^2^+0.5558P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0737
_refine_ls_wR_factor_ref         0.0788
_reflns_number_gt                3759
_reflns_number_total             4956
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk1830.cif
_cod_data_source_block           III
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2014910
_cod_database_fobs_code          2014910