Two stereoisomers of the rat toxicant norbormide
Steel, Peter J.; Brimble, Margaret A.; Hopkins, Brian; Rennison, David; Acta Crystallographica Section C 60 (2004) o374–o376; doi:10.1107/S0108270104006845

data_2013933
_publ_section_title
;
 Two stereoisomers of the rat toxicant norbormide
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o374
_journal_page_last               o376
_journal_paper_doi               10.1107/S0108270104006845
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C33 H25 N3 O3, 0.5C4 H8 O2'
_chemical_formula_moiety         'C33 H25 N3 O3, 0.5C4 H8 O2'
_chemical_formula_sum            'C35 H29 N3 O4'
_chemical_formula_weight         555.61
_chemical_name_common
'trans-endo-threo-norbormide ethyl acetate hemi-solvate'
_chemical_name_systematic
;
5-[hydroxy(phenyl)(2-pyridyl)methyl]-8-[phenyl(2-pyridyl)methylene]-
3a,4,7,7a-tetrahydro-4,7-methano-1H-isoindole-1,3(2H)-dione ethyl acetate
hemisolvate
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/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                 110.834(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.999(3)
_cell_length_b                   12.614(2)
_cell_length_c                   13.063(2)
_cell_measurement_reflns_used    3124
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.96
_cell_measurement_theta_min      2.33
_cell_volume                     2771.9(8)
_computing_cell_refinement       'Bruker SAINT (Bruker, 1997)'
_computing_data_collection       'Bruker SMART (Bruker, 1997)'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL ((Bruker, 1997))'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       '\f and \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  0.1585
_diffrn_reflns_av_sigmaI/netI    0.1837
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            31232
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.32
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.738
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2002)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.331
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.214
_refine_diff_density_min         -0.231
_refine_ls_extinction_coef       0.0046(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.885
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     396
_refine_ls_number_reflns         4870
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.885
_refine_ls_R_factor_all          0.1853
_refine_ls_R_factor_gt           0.0616
_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^)+(0.050P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1012
_refine_ls_wR_factor_ref         0.1250
_reflns_number_gt                1989
_reflns_number_total             4870
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bm1563.cif
_cod_data_source_block           Ib
_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 2/c'
_cod_database_code               2013933
_cod_database_fobs_code          2013933