Hydrogen-bonded chains in racemic 2-benzyl-3-(2-bromophenyl)propiononitrile and hydrogen-bonded sheets in methyl 2-benzyl-2-cyano-3-phenylpropionate
Calderón, Guillermo; Jaramillo-Gómez, Luz Marina; Torre, José M. de la; Cobo, Justo; Low, John N.; Glidewell, Christopher; Acta Crystallographica Section C 62 (2006) o583–o586; doi:10.1107/S0108270106032689

data_2015561
_publ_section_title
;
 Hydrogen-bonded chains in racemic
 2-benzyl-3-(2-bromophenyl)propiononitrile and hydrogen-bonded sheets
 in methyl 2-benzyl-2-cyano-3-phenylpropionate
;
_journal_coeditor_code           GG3038
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o583
_journal_page_last               o586
_journal_paper_doi               10.1107/S0108270106032689
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C16 H14 Br N'
_chemical_formula_moiety         'C16 H14 Br N'
_chemical_formula_sum            'C16 H14 Br N'
_chemical_formula_weight         300.19
_chemical_name_systematic
;
2-Benzyl-3-(2-bromophenyl)propiononitrile
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 113.392(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7924(2)
_cell_length_b                   14.8921(2)
_cell_length_c                   10.0937(2)
_cell_measurement_reflns_used    3077
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      3.51
_cell_volume                     1350.98(5)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997) and COLLECT'
_computing_data_collection       'COLLECT (Hooft, 1999)'
_computing_data_reduction        'DENZO and COLLECT'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL97 and PRPKAPPA (Ferguson, 1999)'
_computing_structure_refinement
'OSCAIL (McArdle, 2003) and SHELXL97 (Sheldrick, 1997)'
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker--Nonius KappaCCD'
_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  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0256
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            26393
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.51
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    3.024
_exptl_absorpt_correction_T_max  0.794
_exptl_absorpt_correction_T_min  0.583
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.230
_refine_diff_density_min         -0.572
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         3077
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0387
_refine_ls_R_factor_gt           0.0272
_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^)+(0.0287P)^2^+0.3751P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0587
_refine_ls_wR_factor_ref         0.0621
_reflns_number_gt                2554
_reflns_number_total             3077
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg3038.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2015561
_cod_database_fobs_code          2015561