Structure of dimethylammonium <i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-tetramethylformamidinium hexachlorotellurate(IV)
Herrara, C.; Zingaro, R. A.; Meyers, E. A.; Acta Crystallographica Section C 49 (1993) 973–975; doi:10.1107/S010827019201196X

data_2001715
_publ_section_title
;
 Structure of dimethylammonium
 <i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-tetramethylformamidinium
 hexachlorotellurate(IV)
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              973
_journal_page_last               975
_journal_paper_doi               10.1107/S010827019201196X
_journal_volume                  49
_journal_year                    1993
_chemical_formula_moiety         'C2 H8 N1, C5 H13 N2, Cl6 Te1'
_chemical_formula_sum            'C7 H21 Cl6 N3 Te'
_chemical_formula_weight         487.6
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90.0
_cell_angle_beta                 112.02(4)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   13.698(4)
_cell_length_b                   8.944(4)
_cell_length_c                   16.670(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296
_cell_measurement_theta_max      10
_cell_measurement_theta_min      3
_cell_volume                     1893.3(16)
_diffrn_measurement_device       'Enraf-Nonius CAD-4'
_diffrn_measurement_method
;\q-2\q scans, \w-scan range 0.7\% plus K\a separation,
 variable scan rate 2-20\% min^-1^
;
_diffrn_radiation_type           Mo
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            4618
_diffrn_reflns_theta_max         55
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_time  41
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.42
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.711
_exptl_crystal_description       Prism
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.02
_refine_diff_density_min         -1.06
_refine_ls_goodness_of_fit_obs   1.91
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     154
_refine_ls_number_reflns         3377
_refine_ls_R_factor_obs          0.0766
_refine_ls_shift/esd_max         0.001
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      \s^-2^
_refine_ls_wR_factor_obs         0.0423
_reflns_number_observed          3377
_reflns_number_total             4618
_reflns_observed_criterion       I>=0
_cod_data_source_file            cr1030.cif
_cod_data_source_block           cr1030_structure_1_of_1
_cod_depositor_comments
;
 Adding the _atom_site_type_symbol data item.

 Antanas Vaitkus,
 2017-01-19
;
_cod_original_cell_volume        1893.0(10)
_cod_original_formula_sum        'C7 H21 Cl6 N3 Te1'
_cod_database_code               2001715