<i>catena</i>-Poly[[cadmium-bis(μ-triethylenetetramine-κ^4^<i>N</i>,<i>N</i>':<i>N</i>'',<i>N</i>''')-cadmium-(μ-triethylenetetramine-κ^4^<i>N</i>,<i>N</i>':<i>N</i>'',<i>N</i>''')] hexafluoridogermanate]
Wang, Guo-Ming; Wang, Pei; Acta Crystallographica Section E 67 (2011) m1278–m1279; doi:10.1107/S1600536811033381

data_2231721
_publ_section_title
;
 <i>catena</i>-Poly[[cadmium-bis(\m-triethylenetetramine-\k^4^<i>N</i>,<i>N</i>':<i>N</i>'',<i>N</i>''')-cadmium-(\m-triethylenetetramine-\k^4^<i>N</i>,<i>N</i>':<i>N</i>'',<i>N</i>''')]
 hexafluoridogermanate]
;
_journal_coeditor_code           WM2519
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1278
_journal_page_last               m1279
_journal_paper_doi               10.1107/S1600536811033381
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          '[Cd2 (C6 H18 N4)3] [Ge F6]'
_chemical_formula_moiety         'C18 H54 Cd2 N12 4+, 2(F6 Ge 4-)'
_chemical_formula_sum            'C18 H54 Cd2 F12 Ge2 N12'
_chemical_formula_weight         1036.71
_chemical_name_systematic
;
<i>catena</i>-Poly[[cadmium-bis(\m-triethylenetetramine-
\k^4^<i>N</i>,<i>N</i>':<i>N</i>'',<i>N</i>''')-cadmium-
(\m-triethylenetetramine-\k^4^<i>N</i>,<i>N</i>':<i>N</i>'',<i>N</i>''')]
hexafluoridogermanate]
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 100.354(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.5034(3)
_cell_length_b                   9.1072(3)
_cell_length_c                   22.1920(4)
_cell_measurement_reflns_used    3385
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.50
_cell_measurement_theta_min      1.87
_cell_volume                     3281.14(15)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        'SAINT (Bruker, 1999)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2001)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0449
_diffrn_reflns_av_sigmaI/netI    0.0499
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            11087
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         1.87
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.196
_exptl_absorpt_correction_T_max  0.8566
_exptl_absorpt_correction_T_min  0.7405
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.099
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2056
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.692
_refine_diff_density_min         -0.545
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3385
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0517
_refine_ls_R_factor_gt           0.0348
_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^)+(0.0321P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0696
_refine_ls_wR_factor_ref         0.0755
_reflns_number_gt                2642
_reflns_number_total             3385
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            wm2519.cif
_cod_data_source_block           I
_cod_original_cell_volume        3281.14(14)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2231721
_cod_database_fobs_code          2231721