Directing role of functional groups in selective generation of C–H⋯π interactions: In situ cryo-crystallographic studies on benzyl derivatives
Nayak, Susanta K.; Sathishkumar, Ranganathan; Row, T. N. Guru; CrystEngComm 12 (2010) 3112–; doi:10.1039/c001190h

data_7238225
_publ_section_title
;
 Directing role of functional groups in selective generation of
 C--H&#x22EF;\p interactions: In situ cryo-crystallographic studies on
 benzyl derivatives
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              3112
_journal_paper_doi               10.1039/c001190h
_journal_volume                  12
_journal_year                    2010
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C8 H7 N'
_chemical_formula_sum            'C8 H7 N'
_chemical_formula_weight         117.15
_chemical_name_common            2-phenylacetonitrile
_chemical_name_systematic
;
2-phenylacetonitrile
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_cell_angle_beta                 96.368(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.134(3)
_cell_length_b                   8.783(2)
_cell_length_c                   9.412(3)
_cell_measurement_reflns_used    340
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.97
_cell_measurement_theta_min      0.98
_cell_volume                     668.3(4)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics
'Ortep-3 for Windows (Farrugia, 1997) and CAMERON (Watkin et al., 1993)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXTL V6.14 (Bruker, 2000)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0250
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6560
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.97
_diffrn_reflns_theta_max         25.97
_diffrn_reflns_theta_min         3.14
_exptl_absorpt_coefficient_mu    0.069
_exptl_absorpt_correction_T_max  0.9795
_exptl_absorpt_correction_T_min  0.9581
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.164
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       cylidrical
_exptl_crystal_F_000             248
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.151
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         1309
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0635
_refine_ls_R_factor_gt           0.0452
_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^)+(0.0491P)^2^+0.1283P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1000
_refine_ls_wR_factor_ref         0.1072
_reflns_number_gt                1013
_reflns_number_total             1309
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c001190h.txt
_cod_data_source_block           f
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        668.2(4)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7238225