Hydrotelluration of acetylenic Esters: Structural Characterization of Stereoisomers of Methyl/ethyl (β-aryltelluro)acrylates
Chauhan, Ashok Kumar Singh; Singh, Bandana; Srivastava, Ramesh Chandra; Duthie, Andrew; Butcher, Ray Jay; RSC Adv.  (2015) –; doi:10.1039/C5RA07854G

data_7220844
_publ_section_title
;
 Hydrotelluration of acetylenic Esters: Structural Characterization of
 Stereoisomers of Methyl/ethyl (\b-aryltelluro)acrylates
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA07854G
_journal_year                    2015
_chemical_formula_moiety         'C17 H18 Te'
_chemical_formula_sum            'C17 H18 Te'
_chemical_formula_weight         349.91
_chemical_melting_point          361.5(5)
_chemical_name_systematic
'(Z)-((2,4,6-trimethylphenyl)(2-phenylvinyl)telluride '
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-04-22 deposited with the CCDC.
2015-06-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.940(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.9956(6)
_cell_length_b                   10.9480(3)
_cell_length_c                   15.7185(5)
_cell_measurement_reflns_used    4004
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      74.0465
_cell_measurement_theta_min      2.9882
_cell_volume                     2911.14(17)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2008)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 5.3250
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0339
_diffrn_reflns_av_unetI/netI     0.0408
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.972
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            5951
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.972
_diffrn_reflns_theta_full        67.500
_diffrn_reflns_theta_max         74.214
_diffrn_reflns_theta_min         4.811
_exptl_absorpt_coefficient_mu    15.950
_exptl_absorpt_correction_T_max  0.375
_exptl_absorpt_correction_T_min  0.094
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Analytical numeric absorption correction using a multifaceted crystal
   model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.597
_exptl_crystal_description       prism
_exptl_crystal_F_000             1376
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Hexane'
_exptl_crystal_size_max          0.2954
_exptl_crystal_size_mid          0.1984
_exptl_crystal_size_min          0.1126
_refine_diff_density_max         2.669
_refine_diff_density_min         -0.878
_refine_diff_density_rms         0.119
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2885
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0356
_refine_ls_R_factor_gt           0.0329
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0390P)^2^+9.6466P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0844
_refine_ls_wR_factor_ref         0.0866
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2663
_reflns_number_total             2885
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra07854g2.cif
_cod_data_source_block           8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '361-362' was changed to '361.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 
;
_cod_original_cell_volume        2911.14(16)
_cod_database_code               7220844
_shelxl_version_number           2013-4
_shelx_res_checksum              91228