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_7220838
_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         'C15 H14 O2 Te'
_chemical_formula_sum            'C15 H14 O2 Te'
_chemical_formula_weight         353.86
_chemical_melting_point          322.0(10)
_chemical_name_common
(Z)-(1-naphthyl)((2-ethoxycarbonylvinyl)telluride
_chemical_name_systematic        '(Z)-Ethyl 2-(1-naphthyltelluro)acrylate'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.6948(7)
_cell_length_b                   7.1386(4)
_cell_length_c                   23.0042(12)
_cell_measurement_reflns_used    9841
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.6340
_cell_measurement_theta_min      3.3890
_cell_volume                     2741.6(2)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
;
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2008)'
_computing_structure_solution    'Superflip (Palatinus et al. 2007)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0416
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.944
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0852
_diffrn_reflns_av_unetI/netI     0.0445
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.944
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            34454
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.944
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         32.840
_diffrn_reflns_theta_min         3.228
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.161
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.49073
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.715
_exptl_crystal_description
;
chunk
;
_exptl_crystal_F_000             1376
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Hexane'
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.17
_refine_diff_density_max         1.763
_refine_diff_density_min         -1.061
_refine_diff_density_rms         0.169
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         4822
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0736
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0351P)^2^+5.4889P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.1047
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3706
_reflns_number_total             4822
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra07854g2.cif
_cod_data_source_block           2Ba
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '321-323' was changed to '322.0(10)'
- 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_database_code               7220838
_shelxl_version_number           2013-4
_shelx_res_checksum              53601