Synthesis and structural characterization of three 3-D aluminogermanates with different topologies
Wang, Jiahong; Zhang, Yu; Zhang, Zaichao; Xu, Yan; CrystEngComm 16 (2014) 5103–; doi:10.1039/c3ce42585a

data_7216454
_publ_section_title
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 Synthesis and structural characterization of three 3-D aluminogermanates
 with different topologies
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              5103
_journal_paper_doi               10.1039/c3ce42585a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C2 H8 Al Ge3 N O8'
_chemical_formula_sum            'C2 H8 Al Ge3 N O8'
_chemical_formula_weight         418.84
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           96
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4nw 2abw'
_symmetry_space_group_name_H-M   'P 43 21 2'
_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            4
_cell_length_a                   10.3404(3)
_cell_length_b                   10.3404(3)
_cell_length_c                   9.4021(7)
_cell_measurement_reflns_used    7740
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.96
_cell_measurement_theta_min      2.78
_cell_volume                     1005.31(9)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_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 Apex2 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  0.0285
_diffrn_reflns_av_sigmaI/netI    0.0181
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7403
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.79
_exptl_absorpt_coefficient_mu    9.023
_exptl_absorpt_correction_T_max  0.4107
_exptl_absorpt_correction_T_min  0.3867
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.767
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             800
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.549
_refine_diff_density_min         -0.792
_refine_diff_density_rms         0.131
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.125
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     77
_refine_ls_number_reflns         940
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0271
_refine_ls_R_factor_gt           0.0253
_refine_ls_shift/su_max          0.049
_refine_ls_shift/su_mean         0.007
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0326P)^2^+6.5035P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0765
_reflns_number_gt                892
_reflns_number_total             940
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42585a2.cif
_cod_data_source_block           1
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
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_cod_database_code               7216454