Four bromo-substituted pyrazoline and isoxazolinone spiro derivatives
Bruno, Giuseppe; Nicoló, Francesco; Rotondo, Archimede; Foti, Francesco; Risitano, Francesco; Grassi, Giovanni; Acta Crystallographica Section C 60 (2004) o879–o883; doi:10.1107/S0108270104022231

data_2014488
_publ_section_title
;
 Four bromo-substituted pyrazoline and isoxazolinone spiro derivatives
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o879
_journal_page_last               o883
_journal_paper_doi               10.1107/S0108270104022231
_journal_volume                  60
_journal_year                    2004
_chemical_formula_moiety         'C24 H18 Br N3 O2'
_chemical_formula_sum            'C24 H18 Br N3 O2'
_chemical_formula_weight         460.32
_chemical_name_systematic
3-Bromo-1,9-diphenyl-4-p-tolyl-7-oxa-1,2,8-triazaspiro[4.4]nona-2,8-dien-6-one
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.180(2)
_cell_length_b                   16.076(2)
_cell_length_c                   18.413(2)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      12.54
_cell_measurement_theta_min      5.26
_cell_volume                     4197.4(9)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Siemens, 1989)'
_computing_data_reduction        'XPREPW (Bruker, 1997)'
_computing_molecular_graphics    'XPW (Bruker, 1997)'
_computing_publication_material
'PARST97 (Nardelli, 1995) and WinGX-PC (Version 1.6.4.05; Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1994)'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       2\q/\w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0426
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -1
_diffrn_reflns_number            5243
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         2.21
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 197
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.984
_exptl_absorpt_correction_T_max  0.573
_exptl_absorpt_correction_T_min  0.414
_exptl_absorpt_correction_type   '\y scan'
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            light_yellow
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1872
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.257
_refine_diff_density_min         -0.273
_refine_ls_extinction_coef       0.00148(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         4267
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_gt           0.0531
_refine_ls_shift/su_max          0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0333P)^2^+1.0734P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1051
_reflns_number_gt                1805
_reflns_number_total             4267
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gd1337.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 'Orthorhombic' changed to
'orthorhombic' 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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               2014488