<i>N</i>-Cyclohexyl-3-methylbenzamidine
Liu, Rui-Qin; Bai, Sheng-Di; Wang, Tao; Acta Crystallographica Section E 69 (2013) o520–; doi:10.1107/S1600536813006272

data_2237691
_publ_section_title
;
 <i>N</i>-Cyclohexyl-3-methylbenzamidine
;
_journal_coeditor_code           RK2395
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o520
_journal_paper_doi               10.1107/S1600536813006272
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C14 H20 N2'
_chemical_formula_moiety         'C14 H20 N2'
_chemical_formula_sum            'C14 H20 N2'
_chemical_formula_weight         216.32
_chemical_name_systematic
;
<i>N</i>-Cyclohexyl-3-methylbenzamidine
;
_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
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.064(2)
_cell_length_b                   11.417(3)
_cell_length_c                   12.311(3)
_cell_measurement_reflns_used    1347
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      19.970
_cell_measurement_theta_min      2.790
_cell_volume                     1274.0(5)
_computing_cell_refinement       '<i>SAINT</i> (Bruker, 2000)'
_computing_data_collection       '<i>SMART</i> (Bruker, 2000)'
_computing_data_reduction        '<i>SAINT</i> (Bruker, 2000)'
_computing_molecular_graphics    '<i>SHELXTL</i> (Sheldrick, 2008)'
_computing_publication_material  '<i>SHELXL97</i> (Sheldrick, 2008)'
_computing_structure_refinement  '<i>SHELXL97</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXS97</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       '\f and \w scan'
_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  0.0423
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7147
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.43
_diffrn_standards_decay_%        5.44
_exptl_absorpt_coefficient_mu    0.067
_exptl_absorpt_correction_T_max  0.9868
_exptl_absorpt_correction_T_min  0.9802
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.128
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.150
_refine_diff_density_min         -0.115
_refine_ls_extinction_coef       0.020(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     '<i>SHELXL97</i> (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     154
_refine_ls_number_reflns         2244
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0588
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0452P)^2^+0.0788P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0871
_refine_ls_wR_factor_ref         0.0976
_reflns_number_gt                1758
_reflns_number_total             2244
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rk2395.cif
_cod_data_source_block           I
_cod_database_code               2237691
_cod_database_fobs_code          2237691