(<i>E</i>)-1-(1<i>H</i>-Benzotriazol-1-yl 3-oxide)-3-methoxybut-2-en-1-one
Li, Jiu-Ming; Yong, Jian-Ping; Acta Crystallographica Section E 66 (2010) o13–; doi:10.1107/S1600536809050442

data_2224753
_publ_section_title
;
 (<i>E</i>)-1-(1<i>H</i>-Benzotriazol-1-yl
 3-oxide)-3-methoxybut-2-en-1-one
;
_journal_coeditor_code           RZ2397
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o13
_journal_paper_doi               10.1107/S1600536809050442
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C11 H11 N3 O3'
_chemical_formula_moiety         'C11 H11 N3 O3'
_chemical_formula_sum            'C11 H11 N3 O3'
_chemical_formula_weight         233.23
_chemical_name_systematic
;
(<i>E</i>)-1-(1<i>H</i>-Benzotriazol-1-yl 3-oxide)-3-methoxybut-2-en-1-one
;
_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                 100.13(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.011(3)
_cell_length_b                   10.014(2)
_cell_length_c                   15.699(3)
_cell_measurement_reflns_used    6607
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4838
_cell_measurement_theta_min      1.3177
_cell_volume                     2168.3(8)
_computing_cell_refinement       'CrystalClear (Rigaku, 2007)'
_computing_data_collection       'CrystalClear (Rigaku, 2007)'
_computing_data_reduction        'CrystalClear (Rigaku, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Rigaku Mercury CCD/AFC'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_source         'Sealed Tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0411
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15367
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.9686
_exptl_absorpt_correction_T_min  0.9585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.362
_refine_diff_density_min         -0.282
_refine_ls_extinction_coef       0.0028(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.167
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         3771
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.167
_refine_ls_R_factor_all          0.0675
_refine_ls_R_factor_gt           0.0629
_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^)+(0.0470P)^2^+1.4328P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1375
_refine_ls_wR_factor_ref         0.1406
_reflns_number_gt                3564
_reflns_number_total             3771
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            rz2397.cif
_cod_data_source_block           I
_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_enum 1527 2010-12-29 10:47:43Z saulius 

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 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2224753
_cod_database_fobs_code          2224753