1,3-Dimethyl-3-tetradecyl-1<i>H</i>-1,5-benzodiazepine-2,4(3<i>H</i>,5<i>H</i>)-dione
Dardouri, Rachid; Ouazzani Chahdi, Fouad; Saffon, Natalie; Essassi, El Mokhtar; Ng, Seik Weng; Acta Crystallographica Section E 67 (2011) o674–; doi:10.1107/S1600536811005782

data_2229335
_publ_section_title
;
 1,3-Dimethyl-3-tetradecyl-1<i>H</i>-1,5-benzodiazepine-2,4(3<i>H</i>,5<i>H</i>)-dione
;
_journal_coeditor_code           BT5477
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o674
_journal_paper_doi               10.1107/S1600536811005782
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C25 H40 N2 O2'
_chemical_formula_moiety         'C25 H40 N2 O2'
_chemical_formula_sum            'C25 H40 N2 O2'
_chemical_formula_weight         400.59
_chemical_name_systematic
;
1,3-Dimethyl-3-tetradecyl-1<i>H</i>-1,5-benzodiazepine-
2,4(3<i>H</i>,5<i>H</i>)-dione
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 114.6400(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.12860(10)
_cell_length_b                   33.5899(5)
_cell_length_c                   9.4095(2)
_cell_measurement_reflns_used    5173
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.9
_cell_measurement_theta_min      2.5
_cell_volume                     2335.23(7)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'APEX2 (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker X8 APEXII diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0437
_diffrn_reflns_av_sigmaI/netI    0.0369
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       43
_diffrn_reflns_limit_k_min       -43
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            29471
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.46
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.139
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.230
_refine_diff_density_min         -0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         5359
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0783
_refine_ls_R_factor_gt           0.0465
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0639P)^2^+0.5157P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1203
_refine_ls_wR_factor_ref         0.1385
_reflns_number_gt                3671
_reflns_number_total             5359
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt5477.cif
_cod_data_source_block           I
_cod_original_cell_volume        2335.22(7)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2229335
_cod_database_fobs_code          2229335