Amidomethylation of elemental tellurium: synthesis and solid state structures of N-substituted amidomethyltellurium(IV & II) derivatives.
Misra, Shafalika; Chauhan, Ashok K. S.; Singh, Puspendra; Srivastava, Ramesh C.; Duthie, Andrew; Butcher, R. J.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 2637–2643; doi:10.1039/b921362g

data_7024797
_publ_section_title
;
 Amidomethylation of elemental tellurium: synthesis and solid state
 structures of N-substituted amidomethyltellurium(IV &amp; II)
 derivatives.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2637
_journal_page_last               2643
_journal_paper_doi               10.1039/b921362g
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C16 H19 Br2 N O Te'
_chemical_formula_sum            'C16 H19 Br2 N O Te'
_chemical_formula_weight         528.74
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_atom_sites_solution_hydrogens   geom
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_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9043(3)
_cell_length_b                   18.3181(6)
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_cell_measurement_temperature    110(2)
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_cell_measurement_theta_min      4.7462
_cell_volume                     1755.27(10)
_computing_cell_refinement
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
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_computing_data_reduction
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
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_computing_molecular_graphics    SHELXTL
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_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      110(2)
_diffrn_detector_area_resol_mean 10.5081
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_diffrn_measurement_device_type
;
Goniometer Xcalibur, detector: Ruby (Gemini Mo)
;
_diffrn_measurement_method       '\w scans'
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_diffrn_reflns_av_R_equivalents  0.0561
_diffrn_reflns_av_sigmaI/netI    0.0642
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
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_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -13
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_diffrn_standards_decay_%        <2%
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_exptl_absorpt_coefficient_mu    6.246
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_exptl_absorpt_process_details
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.34d (release 27-02-2009 CrysAlis171 .NET)
(compiled Feb 27 2009,15:38:38)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
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_exptl_crystal_colour            'Pale yellow'
_exptl_crystal_density_diffrn    2.001
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.16
_refine_diff_density_max         2.057
_refine_diff_density_min         -2.059
_refine_diff_density_rms         0.244
_refine_ls_extinction_coef       0.0025(4)
_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   1.009
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         4188
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0667
_refine_ls_R_factor_gt           0.0453
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0723P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1103
_refine_ls_wR_factor_ref         0.1181
_reflns_number_gt                3221
_reflns_number_total             4188
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b921362g.txt
_cod_data_source_block           POR12
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1755.27(9)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7024797