Bridge Orientation as a Selector of Intermolecular Interactions in a Series of Crystalline Isomeric Benzylideneanilines
Ojala, William H.; Lystad, Kendra M.; Deal, Tera L.; Engebretson, Jessica E.; Spude, Jill M.; Balidemaj, Barjeta; Ojala, Charles R.; Crystal Growth & Design 9 (2009) 964–; doi:10.1021/cg8007443

data_4509065
_publ_section_title
;
 Bridge Orientation as a Selector of Intermolecular Interactions in a
 Series of Crystalline Isomeric Benzylideneanilines
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              964
_journal_paper_doi               10.1021/cg8007443
_journal_volume                  9
_journal_year                    2009
_chemical_formula_moiety         'C15 H12 N2'
_chemical_formula_sum            'C15 H12 N2'
_chemical_formula_weight         220.27
_chemical_melting_point          347(2)
_chemical_name_systematic
; 
 N-(4-methylbenzylidene)-2-cyanoaniline 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2008-03-26 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.074(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5779(12)
_cell_length_b                   7.3556(7)
_cell_length_c                   13.7938(14)
_cell_measurement_reflns_used    2756
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.862
_cell_measurement_theta_min      3.139
_cell_volume                     1174.5(2)
_computing_cell_refinement       'SAINTPLUS, Bruker'
_computing_data_collection       'SMART, Bruker'
_computing_data_reduction        'SAINTPLUS, Bruker'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Siemens SMART Platform CCD'
_diffrn_measurement_method       'area detector, omega scans per phi'
_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  0.0426
_diffrn_reflns_av_sigmaI/netI    0.0299
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            13909
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.882
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Blessing, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.214
_refine_diff_density_min         -0.157
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   1(3)
_refine_ls_extinction_coef       0.025(3)
_refine_ls_extinction_expression
Fc\^*\^=kFc[1+0.001xFc\^2\^\l\^3\^/sin(2\q)]\^-1/4\^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         2900
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0548
_refine_ls_R_factor_gt           0.0421
_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\^)+(0.0466P)\^2\^+0.1659P],P=(Fo\^2\^+2Fc\^2\^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0914
_refine_ls_wR_factor_ref         0.0961
_reflns_number_gt                2406
_reflns_number_total             2900
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cg8007443sup1.cif
_cod_data_source_block           5b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '345-349' was changed to '347(2)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4509065