Synthesis, structure and a nucleophilic coordination reaction of Germanetellurones.
Li, Bin; Li, Yan; Zhao, Na; Chen, Yuefei; Chen, Yujue; Fu, Gang; Zhu, Hongping; Ding, Yuqiang; Dalton transactions (Cambridge, England : 2003) 43 (2014) 12100–12108; doi:10.1039/c4dt00937a

data_7031017
_publ_section_title
;
 Synthesis, structure and a nucleophilic coordination reaction of
 Germanetellurones.
;
_journal_issue                   31
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12100
_journal_page_last               12108
_journal_paper_doi               10.1039/c4dt00937a
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C40 H53 Ge N2 Te'
_chemical_formula_weight         762.03
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 102.030(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.9507(8)
_cell_length_b                   18.5924(10)
_cell_length_c                   17.3739(9)
_cell_measurement_reflns_used    2171
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.0550
_cell_measurement_theta_min      3.3200
_cell_volume                     4091.5(4)
_computing_cell_refinement       CrysAlisPro
_computing_data_collection       CrysAlisPro
_computing_data_reduction        CrysAlisPro
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 16.1903
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhanced (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0551
_diffrn_reflns_av_sigmaI/netI    0.0825
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            17544
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.10
_exptl_absorpt_coefficient_mu    1.474
_exptl_absorpt_correction_T_max  0.8666
_exptl_absorpt_correction_T_min  0.6662
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.237
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       flake
_exptl_crystal_F_000             1564
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.713
_refine_diff_density_min         -0.393
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.990
_refine_ls_hydrogen_treatment
'refined in a riding mode to the carrier atom'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     436
_refine_ls_number_reflns         8008
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.1016
_refine_ls_R_factor_gt           0.0604
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0534P)^2^+5.1466P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1272
_refine_ls_wR_factor_ref         0.1423
_reflns_number_gt                5247
_reflns_number_total             8008
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00937a2.cif
_cod_data_source_block           compound_6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7031013--7031020.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7031017