Inorganic Frameworks from Selenidotetrelate Anions [T2Se6]4-(T = Ge, Sn): Synthesis, Structures, and Ionic Conductivity of [K2(H2O)3][MnGe4Se10] and (NMe4)2[MSn4Se10] (M = Mn, Fe)
Sima Haddadpour; Maike Melullis; Halgard Staesche; C. R. Mariappan; Bernhard Roling; Rodolphe Clérac; Stefanie Dehnen; Inorganic Chemistry 48 (2009) 1689–1698; doi:10.1021/ic802170f

data_4301510
_publ_section_title
;
Inorganic Frameworks from Selenidotetrelate Anions [T2Se6]4-(T = Ge, Sn):
Synthesis, Structures, and Ionic Conductivity of [K2(H2O)3][MnGe4Se10] and
(NMe4)2[MSn4Se10] (M = Mn, Fe)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1689
_journal_page_last               1698
_journal_paper_doi               10.1021/ic802170f
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'Ge4 H6 K2 Mn O3 Se10'
_chemical_formula_weight         1267.15
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           82
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.9880(13)
_cell_length_b                   8.9880(13)
_cell_length_c                   15.490(3)
_cell_measurement_temperature    193(2)
_cell_volume                     1251.3(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0884
_diffrn_reflns_av_sigmaI/netI    0.0554
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            5686
_diffrn_reflns_theta_full        27.97
_diffrn_reflns_theta_max         27.97
_diffrn_reflns_theta_min         4.15
_exptl_absorpt_coefficient_mu    20.113
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    3.363
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'truncated tetrahedron'
_exptl_crystal_F_000             1122
_exptl_crystal_size_max          0.8
_exptl_crystal_size_mid          0.8
_exptl_crystal_size_min          0.8
_refine_diff_density_max         0.775
_refine_diff_density_min         -1.287
_refine_diff_density_rms         0.217
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(5)
_refine_ls_extinction_coef       0.0011(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     70
_refine_ls_number_reflns         1507
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0479
_refine_ls_R_factor_gt           0.0399
_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^)+(0.0317P)^2^+7.9519P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0837
_refine_ls_wR_factor_ref         0.0865
_reflns_number_gt                1357
_reflns_number_total             1507
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic802170f_si_001_1.cif
_cod_data_source_block           1
_cod_original_formula_sum        'H6 Ge4 K2 Mn O3 Se10'
_cod_database_code               4301510