Synthesis of organochalcogens stabilized by intramolecular non-bonded interactions of sterically unhindered 2-phenyl-2-oxazolineElectronic supplementary information (ESI) available: 77Se NMR spectrum of 14, molecular structure of 16 and packing diagram of 15. See http://www.rsc.org/suppdata/nj/b3/b312364b/
Kumar, Sangit; Kandasamy, Karuppasamy; Singh, Harkesh B.; Butcher, Ray J.; New Journal of Chemistry 28 (2004) 640–; doi:10.1039/b312364b

data_7050231
_publ_section_title
;
 Synthesis of organochalcogens stabilized by intramolecular non-bonded
 interactions of sterically unhindered 2-phenyl-2-oxazolineElectronic
 supplementary information (ESI) available: 77Se NMR spectrum of 14,
 molecular structure of 16 and packing diagram of 15. See
 http://www.rsc.org/suppdata/nj/b3/b312364b/
;
_journal_issue                   5
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              640
_journal_paper_doi               10.1039/b312364b
_journal_volume                  28
_journal_year                    2004
_chemical_formula_sum            'C9 H8 Br N O Se'
_chemical_formula_weight         305.03
_chemical_name_systematic
;
?
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2b'
_symmetry_space_group_name_H-M   'P b n a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.3118(6)
_cell_length_b                   15.2642(12)
_cell_length_c                   17.2559(14)
_cell_measurement_temperature    93(2)
_cell_volume                     1925.9(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  '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  0.0751
_diffrn_reflns_av_sigmaI/netI    0.0605
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10791
_diffrn_reflns_theta_full        28.36
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    8.005
_exptl_absorpt_correction_T_max  0.6867
_exptl_absorpt_correction_T_min  0.2223
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            'pale orang'
_exptl_crystal_density_diffrn    2.104
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thick need'
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.8
_refine_diff_density_max         0.712
_refine_diff_density_min         -0.863
_refine_diff_density_rms         0.171
_refine_ls_extinction_coef       0.00329(17)
_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   0.967
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         2379
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.967
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0282
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0239P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0515
_refine_ls_wR_factor_ref         0.0592
_reflns_number_gt                1434
_reflns_number_total             2379
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b312364b.txt
_cod_data_source_block           15
_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 
;
_cod_original_sg_symbol_H-M      Pbna
_cod_database_code               7050231