2-(1<i>H</i>-Benzotriazol-1-yl)-1-(2-chlorobenzoyl)ethyl 4-methylbenzoate
Jiang, Lin-Bin; Li, Lin; Liu, Yao; Tian, Na-Na; Wan, Jun; Acta Crystallographica Section E 64 (2008) o1619–; doi:10.1107/S1600536808023222

data_2218980
_publ_section_title
;
 2-(1<i>H</i>-Benzotriazol-1-yl)-1-(2-chlorobenzoyl)ethyl
 4-methylbenzoate
;
_journal_coeditor_code           DN2368
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1619
_journal_paper_doi               10.1107/S1600536808023222
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C23 H18 Cl N3 O3'
_chemical_formula_moiety         'C23 H18 Cl N3 O3'
_chemical_formula_sum            'C23 H18 Cl N3 O3'
_chemical_formula_weight         419.85
_chemical_name_systematic
;
2-(1<i>H</i>-Benzotriazol-1-yl)-1-(2-chlorobenzoyl)ethyl 4-methylbenzoate
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.8950(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.9254(7)
_cell_length_b                   26.151(2)
_cell_length_c                   10.6002(9)
_cell_measurement_reflns_used    2285
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.51
_cell_measurement_theta_min      2.55
_cell_volume                     2090.7(3)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008), PARST (Nardelli, 1995) and PLATON
(Spek, 2003)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Siemens SMART 1000 CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0316
_diffrn_reflns_av_sigmaI/netI    0.0398
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            11618
_diffrn_reflns_theta_full        26.04
_diffrn_reflns_theta_max         26.04
_diffrn_reflns_theta_min         2.16
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.212
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.934
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.334
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.140
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         4112
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0940
_refine_ls_R_factor_gt           0.0579
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0736P)^2^+0.3577P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1367
_refine_ls_wR_factor_ref         0.1552
_reflns_number_gt                2671
_reflns_number_total             4112
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn2368.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2218980
_cod_database_fobs_code          2218980