Reactivity of 2-chalcogenopyridines with palladium-phosphine complexes: isolation of different complexes depending on the nature of chalcogen atom and phosphine ligand.
Chauhan, Rohit Singh; Kedarnath, G.; Wadawale, Amey; Slawin, Alexandra M. Z.; Jain, Vimal K.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 259–269; doi:10.1039/c2dt30535f

data_7022013
_publ_section_title
;
 Reactivity of 2-chalcogenopyridines with palladium-phosphine complexes:
 isolation of different complexes depending on the nature of chalcogen
 atom and phosphine ligand.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              259
_journal_page_last               269
_journal_paper_doi               10.1039/c2dt30535f
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C12 H12 N2 Te2'
_chemical_formula_sum            'C12 H12 N2 Te2'
_chemical_formula_weight         439.44
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                63.64(3)
_cell_angle_beta                 66.90(3)
_cell_angle_gamma                86.84(4)
_cell_formula_units_Z            1
_cell_length_a                   6.804(2)
_cell_length_b                   7.5995(14)
_cell_length_c                   7.7209(4)
_cell_measurement_reflns_used    1309
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      28.1
_cell_measurement_theta_min      3.2
_cell_volume                     325.58(18)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_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      93(2)
_diffrn_measured_fraction_theta_full 0.944
_diffrn_measured_fraction_theta_max 0.942
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0389
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            1998
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    4.455
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.674
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    2.241
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             202
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.553
_refine_diff_density_min         -1.711
_refine_diff_density_rms         0.431
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.275
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     73
_refine_ls_number_reflns         1126
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.268
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0437P)^2^+9.4033P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0977
_refine_ls_wR_factor_ref         0.1449
_reflns_number_gt                1085
_reflns_number_total             1126
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30535f.txt
_cod_data_source_block           ligand
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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        325.58(12)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7022013