(<i>E</i>)-<i>N</i>^2^-{4-[(<i>E</i>)-2-(4-Chlorobenzoyl)ethenyl]-3-methyl-1-phenyl-1<i>H</i>-pyrazol-5-yl}-<i>N</i>^1^,<i>N</i>^1^-dimethylformamidine: polarized molecules within sheets of π-stacked hydrogen-bonded chains
Quiroga, Jairo; Trilleras, Jorge; Hursthouse, Michael B.; Cobo, Justo; Glidewell, Christopher; Acta Crystallographica Section C 66 (2010) o245–o248; doi:10.1107/S0108270110012023

data_2017652
_publ_section_title
;
 (<i>E</i>)-<i>N</i>^2^-{4-[(<i>E</i>)-2-(4-Chlorobenzoyl)ethenyl]-3-methyl-1-phenyl-1<i>H</i>-pyrazol-5-yl}-<i>N</i>^1^,<i>N</i>^1^-dimethylformamidine:
 polarized molecules within sheets of \p-stacked hydrogen-bonded chains
;
_journal_coeditor_code           GG3232
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o245
_journal_page_last               o248
_journal_paper_doi               10.1107/S0108270110012023
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C22 H21 Cl N4 O'
_chemical_formula_moiety         'C22 H21 Cl N4 O'
_chemical_formula_sum            'C22 H21 Cl N4 O'
_chemical_formula_weight         392.88
_chemical_name_systematic
;(<i>E</i>)-<i>N</i>^2^-{4-[(<i>E</i>)-2-(4-Chlorobenzoyl)ethenyl]-3-methyl-
1-phenyl-1<i>H</i>-pyrazol-5-yl}-<i>N</i>^1^,<i>N</i>^1^-dimethylformamidine
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.2228(3)
_cell_length_b                   8.3506(2)
_cell_length_c                   28.7043(10)
_cell_measurement_reflns_used    3871
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      3.24
_cell_volume                     1970.99(11)
_computing_cell_refinement       'DIRAX/LSQ (Duisenberg <i>et al.</i>,  2000)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'EVALCCD (Duisenberg <i>et al.</i>,  2003)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla <i>et al.</i>,  2005)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker Nonius FR591 rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0818
_diffrn_reflns_av_sigmaI/netI    0.1013
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            13638
_diffrn_reflns_theta_full        26.05
_diffrn_reflns_theta_max         26.05
_diffrn_reflns_theta_min         3.24
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.214
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.978
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             824
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.280
_refine_ls_abs_structure_details 'Flack (1983), with 1620 Bijvoet pairs'
_refine_ls_abs_structure_Flack   -0.03(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         3871
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0897
_refine_ls_R_factor_gt           0.0555
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0461P)^2^+0.2898P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1185
_refine_ls_wR_factor_ref         0.1341
_reflns_number_gt                2849
_reflns_number_total             3871
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg3232.cif
_cod_data_source_block           I
_cod_database_code               2017652
_cod_database_fobs_code          2017652