Hydrothermal synthesis and structural characterizations of two new germanates with a novel topological framework and unusual Ge4(OH)4 cubane.
Xu, Yan; Cheng, Liying; You, Wansheng; Inorganic chemistry 45 (2006) 7705–7708; doi:10.1021/ic0606779

data_4350345
_publ_section_title
;
 Hydrothermal synthesis and structural characterizations of two new
 germanates with a novel topological framework and unusual Ge4(OH)4
 cubane.
;
_journal_issue                   19
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7705
_journal_page_last               7708
_journal_paper_doi               10.1021/ic0606779
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'Ge7 H16 O22'
_chemical_formula_weight         876.26
_space_group_IT_number           215
_space_group_name_Hall           'P -4 2 3'
_space_group_name_H-M_alt        'P -4 3 m'
_symmetry_cell_setting           cubic
_symmetry_space_group_name_H-M   'P -4 3 m'
_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            1
_cell_length_a                   7.7053(17)
_cell_length_b                   7.7053(17)
_cell_length_c                   7.7053(17)
_cell_measurement_reflns_used    2950
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.95
_cell_measurement_theta_min      2.64
_cell_volume                     457.48(17)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Apex 2 CCD'
_diffrn_measurement_method       '\w scans'
_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  0.0705
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            2590
_diffrn_reflns_theta_full        25.95
_diffrn_reflns_theta_max         25.95
_diffrn_reflns_theta_min         2.64
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    11.451
_exptl_absorpt_correction_T_max  0.5466
_exptl_absorpt_correction_T_min  0.4255
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    3.181
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Cubic
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.644
_refine_diff_density_min         -0.469
_refine_diff_density_rms         0.134
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.210
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     21
_refine_ls_number_reflns         210
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.213
_refine_ls_R_factor_all          0.0253
_refine_ls_R_factor_gt           0.0238
_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^)+(0.0237P)^2^+1.0162P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0559
_refine_ls_wR_factor_ref         0.0564
_reflns_number_gt                198
_reflns_number_total             210
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0606779si20060703_035041.cif
_cod_data_source_block           cly2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Cubic' was changed to
'cubic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-43m
_cod_original_formula_sum        'H16 Ge7 O22'
_cod_database_code               4350345