Structural studies of peri-interactions and bond formation between electron-rich atomic centres and N-phenylcarboxamides or nitroalkenyl groups.
O'Leary, Jane; Formosa, Xavier; Skranc, Wolfgang; Wallis, John D.; Organic & biomolecular chemistry 3 (2005) 3273–3283; doi:10.1039/b506045a

data_7150203
_publ_section_title
;
 Structural studies of peri-interactions and bond formation between
 electron-rich atomic centres and N-phenylcarboxamides or nitroalkenyl
 groups.
;
_journal_issue                   18
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3273
_journal_page_last               3283
_journal_paper_doi               10.1039/b506045a
_journal_volume                  3
_journal_year                    2005
_chemical_formula_sum            'C15 H16 N2 O2'
_chemical_formula_weight         256.30
_chemical_melting_point          341.5(5)
_chemical_name_systematic
;
1-(8-Dimethylaminonaphth-1-yl)-2-nitropropene
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.897(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.3347(3)
_cell_length_b                   7.0992(2)
_cell_length_c                   18.2556(5)
_cell_measurement_reflns_used    17274
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.09
_cell_volume                     1305.59(6)
_computing_cell_refinement
'DENZO (Otwinowski and Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_data_collection
'DENZO (Otwinowski and Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_data_reduction
'DENZO (Otwinowski and Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_molecular_graphics    'ORTEPIII (Johnson and Burnett, 1996)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Enraf Nonius KappaCCD area detector'
_diffrn_measurement_method       'Phi and Omega scans to fill Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enraf Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0889
_diffrn_reflns_av_sigmaI/netI    0.0453
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            17273
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.615
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
using multiple and symmetry-related data measurements
via the program SORTAV (Blessing, 1995)
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       slab
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.233
_refine_diff_density_min         -0.386
_refine_diff_density_rms         0.070g
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         2980
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0497
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1082P)^2^+0.3251P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1579
_refine_ls_wR_factor_ref         0.1664
_reflns_number_gt                2599
_reflns_number_total             2980
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b506045a.txt
_cod_data_source_block           me2nno2me
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '341-342' was changed to '341.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7150203