Crystal structure of 1-{4-[(E)-2,4-dichlorobenzylideneamino]phenyl}ethanone oxime, C15H12Cl2N2O
Li Zhao; Xu-Tao Dong; Jia Zhang; Qian Cheng; Ji-Xing Zhao; Zeitschrift für Kristallographie - New Crystal Structures 227 (2012) 185–; doi:

data_8103366
_publ_contact_author
;
   Li Zhao
;
_publ_section_title
;
 Crystal structure of
 1-{4-[(E)-2,4-dichlorobenzylideneamino]phenyl}ethanone oxime,
 C15H12Cl2N2O
;
_journal_issue                   2
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              185
_journal_volume                  227
_journal_year                    2012
_chemical_formula_moiety         'C15 H12 Cl2 N2 O'
_chemical_formula_sum            'C15 H12 Cl2 N2 O'
_chemical_formula_weight         307.17
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 90.1080(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   39.827(3)
_cell_length_b                   3.9297(4)
_cell_length_c                   17.8945(18)
_cell_measurement_reflns_used    1690
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.272
_cell_measurement_theta_min      2.496
_cell_volume                     2800.6(5)
_computing_cell_refinement       'Bruker SMART(Siemens, 1996)'
_computing_data_collection       'Bruker SMART (Siemens, 1996)'
_computing_data_reduction        'Bruker SAINT (Siemens, 1996)'
_computing_molecular_graphics    'Bruker SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'Bruker SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'smart 1000 CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0536
_diffrn_reflns_av_sigmaI/netI    0.0518
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       -46
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6742
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.49
_exptl_absorpt_coefficient_mu    0.459
_exptl_absorpt_correction_T_max  0.9686
_exptl_absorpt_correction_T_min  0.8485
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatical
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.245
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2459
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0732
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0468P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1043
_refine_ls_wR_factor_ref         0.1134
_reflns_number_gt                1644
_reflns_number_total             2459
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1267-3725.cff
_cod_data_source_block           global
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               8103366