Depolymerization of Aryltellurinic Anhydrides with Sodium Hydroxide. Synthesis and Structure of the Hydrated Sodium Aryltellurinates [Na(H2O)4](RTeO2) (R = 4-MeOC6H4, 8-Me2NC10H6)
Beckmann, Jens; Duthie, Andrew; Gesing, Thorsten M.; Koehne, Tim; Lork, Enno; Organometallics 31 (2012) 3451–; doi:10.1021/om300130a

data_4078127
_publ_section_title
;
 Depolymerization of Aryltellurinic Anhydrides with Sodium Hydroxide.
 Synthesis and Structure of the Hydrated Sodium Aryltellurinates
 [Na(H2O)4](RTeO2) (R = 4-MeOC6H4, 8-Me2NC10H6)
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              3451
_journal_paper_doi               10.1021/om300130a
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C14 H14 O5 Te2'
_chemical_formula_sum            'C14 H14 O5 Te2'
_chemical_formula_weight         517.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 95.218(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.4119(9)
_cell_length_b                   8.748(3)
_cell_length_c                   22.979(4)
_cell_measurement_reflns_used    45
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      12.562
_cell_measurement_theta_min      2.732
_cell_volume                     1483.8(6)
_computing_cell_refinement       'Siemens XSCANS'
_computing_data_collection       'Siemens XSCANS'
_computing_data_reduction        'Siemens XSCANS'
_computing_molecular_graphics    'Diamond, Crystal Impact'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_method       '2\q/\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0455
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            4798
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.76
_diffrn_standards_decay_%        'random variation +/-2.0'
_diffrn_standards_interval_count 197
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.950
_exptl_absorpt_correction_T_max  0.5055
_exptl_absorpt_correction_T_min  0.1686
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details   'Stuart & Walker, Acta Cryst A, 1983'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.316
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.675
_refine_diff_density_min         -2.030
_refine_diff_density_rms         0.214
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         3410
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0470
_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^)+(0.0337P)^2^+19.9839P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1127
_refine_ls_wR_factor_ref         0.1182
_reflns_number_gt                2980
_reflns_number_total             3410
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300130a_si_001.cif
_cod_data_source_block           ko110117
_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 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'refdelF' changed
to 'refdelf' 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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4078127