Synthesis, Structure and Antioxidant Activity of Cyclohexene-Fused Selenuranes and Related Derivatives.
Prasad, Poonam Rajesh; Singh, Harkesh B.; Butcher, Ray J.; Molecules (Basel, Switzerland) 20 (2015) 12670–12685; doi:10.3390/molecules200712670

data_1529355
_publ_section_title
;
 Synthesis, Structure and Antioxidant Activity of Cyclohexene-Fused
 Selenuranes and Related Derivatives.
;
_journal_issue                   7
_journal_name_full               'Molecules (Basel, Switzerland)'
_journal_page_first              12670
_journal_page_last               12685
_journal_paper_doi               10.3390/molecules200712670
_journal_volume                  20
_journal_year                    2015
_chemical_formula_moiety         'C14 H16 O4 Te'
_chemical_formula_sum            'C14 H16 O4 Te'
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_cell_angle_beta                 90.00
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_cell_formula_units_Z            8
_cell_length_a                   15.7046(2)
_cell_length_b                   8.83038(16)
_cell_length_c                   19.1603(3)
_cell_measurement_reflns_used    3064
_cell_measurement_temperature    123(2)
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_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_molecular_graphics    'SHELXLTL (Sheldrick, 2008)'
_computing_publication_material  SHELXLTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.5081
_diffrn_measured_fraction_theta_full 0.928
_diffrn_measured_fraction_theta_max 0.913
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0288
_diffrn_reflns_av_sigmaI/netI    0.0352
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            4865
_diffrn_reflns_theta_full        67.50
_diffrn_reflns_theta_max         73.54
_diffrn_reflns_theta_min         4.62
_exptl_absorpt_coefficient_mu    17.759
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.23306
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.879
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.11
_refine_diff_density_max         2.054
_refine_diff_density_min         -1.357
_refine_diff_density_rms         0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         2443
_refine_ls_number_restraints     72
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0530
_refine_ls_R_factor_gt           0.0480
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0956P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1271
_refine_ls_wR_factor_ref         0.1330
_reflns_number_gt                2127
_reflns_number_total             2443
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            TE-SPIRO.CIF
_cod_data_source_block           te-spiro
_cod_original_cell_volume        2657.11(8)
_cod_database_code               1529355