Synthesis, Structure, and Thermal Properties of Soluble Hydrazinium Germanium(IV) and Tin(IV) Selenide Salts
David B. Mitzi; Inorganic Chemistry 44 (2005) 3755–3761; doi:10.1021/ic048276l

data_1100973
_publ_contact_author_address
;IBM T. J. Watson Research Center
P.O. Box 218
Yorktown Heights, NY  10598
;
_publ_contact_author_email       dmitzi@us.ibm.com
_publ_contact_author_fax         914-945-2141
_publ_contact_author_name        'Dr. David B. Mitzi'
_publ_contact_author_phone       914-945-4176
_publ_section_title
;
Synthesis, Structure, and Thermal Properties of Soluble Hydrazinium
Germanium(IV) and Tin(IV) Selenide Salts
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3755
_journal_page_last               3761
_journal_paper_doi               10.1021/ic048276l
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'N8 H20 Ge2 Se6'
_chemical_formula_sum            'Ge2 H20 N8 Se6'
_chemical_formula_weight         751.14
_chemical_name_common            'hydrazinium germanium(IV) selenide'
_chemical_name_systematic        'hydrazinium germanium(IV) selenide'
_space_group_IT_number           110
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      110
_symmetry_space_group_name_Hall  'I 4bw -2c'
_symmetry_space_group_name_H-M   'I 41 c d'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            8
_cell_length_a                   12.7080(12)
_cell_length_b                   12.7080(12)
_cell_length_c                   21.9553(20)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    293
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      20.00
_cell_volume                     3545.6(6)
_computing_data_reduction        'NRCVAX DATRD2'
_computing_molecular_graphics    NRCVAX
_computing_publication_material  'NRCVAX TABLES Jan 94 Version'
_computing_structure_refinement  'NRCVAX LSTSQ'
_computing_structure_solution    'NRCVAX SOLVER'
_diffrn_ambient_temperature      293
_diffrn_measurement_device       'SMART 1000'
_diffrn_measurement_method       CCD
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Molybdenum K\a'
_diffrn_radiation_wavelength     0.70930
_diffrn_reflns_av_R_equivalents  0.025
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -3
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            17454
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         0.00
_diffrn_source                   'xray tube'
_diffrn_source_type              'Bruker SMART 1000'
_exptl_absorpt_coefficient_mu    15.70
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    2.814
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             2754.72
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.53
_refine_diff_density_min         -0.39
_refine_ls_abs_structure_Flack   -.016(83)
_refine_ls_extinction_coef       922(137)
_refine_ls_extinction_method     Larson
_refine_ls_goodness_of_fit_obs   0.98
_refine_ls_matrix_type           full
_refine_ls_number_parameters     115
_refine_ls_number_reflns         880
_refine_ls_R_factor_all          0.019
_refine_ls_R_factor_obs          0.019
_refine_ls_shift/esd_max         0.000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'calc w=1/(\s^2^(F)+0.0003F^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.027
_refine_ls_wR_factor_obs         0.027
_reflns_number_observed          1726
_reflns_number_total             2031
_reflns_observed_criterion       'Inet > 2.0\s(Inet)'
_cod_data_source_file            ic048276lsi20050307_015625_2.cif
_cod_data_source_block           hydgese
_cod_original_cell_volume        3545.6(5)
_cod_original_formula_sum        'N8 H20 Ge2 Se6'
_cod_database_code               1100973