Bis(3-chloro-2-pyridyl) ditelluride
Junk, T.; Irgolic, K. J.; Meyers, E. A.; Acta Crystallographica Section C 49 (1993) 975–976; doi:10.1107/S0108270192011983

data_2001716
_publ_section_title
;
 Bis(3-chloro-2-pyridyl) ditelluride
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              975
_journal_page_last               976
_journal_paper_doi               10.1107/S0108270192011983
_journal_volume                  49
_journal_year                    1993
_chemical_formula_moiety         'C10 H6 Cl2 N2 Te2'
_chemical_formula_sum            'C10 H6 Cl2 N2 Te2'
_chemical_formula_weight         480.3
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90
_cell_angle_beta                 116.05(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.298(2)
_cell_length_b                   12.542(3)
_cell_length_c                   7.944(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296
_cell_measurement_theta_max      11
_cell_measurement_theta_min      4
_cell_volume                     653.3(3)
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method
;\w/2\q scans; \w-scan width 0.7\% + K\a separation; variable
scan rate 2-20\% min^-1^
;
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            1989
_diffrn_reflns_theta_max         30
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  41
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    4.865
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'Dark blue'
_exptl_crystal_density_diffrn    2.442
_exptl_crystal_description       Prism
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.53
_refine_diff_density_min         -1.59
_refine_ls_goodness_of_fit_obs   1.76
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     73
_refine_ls_number_reflns         1779
_refine_ls_R_factor_obs          0.0351
_refine_ls_shift/esd_max         0.004
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/\s^2^(F)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.0577
_reflns_number_observed          1779
_reflns_number_total             1989
_reflns_observed_criterion       I>0
_cod_data_source_file            cr1041.cif
_cod_data_source_block           cr1041_structure_1_of_1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value '1/\s^2^(F)' was changed to
'calc'. New tag '_refine_ls_weighting_details' was created. The value
of the new tag was set to 'w = 1/\s^2^(F)'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        653.3(2)
_cod_database_code               2001716