Syntheses and Structural Characterization of the Heavier Alkali-Metal Stannates Bearing the Tripodal Triamino Framework: Structural Trends in the Series of [MeSi{SiMe2N(4-CH3C6H4)}3Sn][M] (M = Na, K, Rb)
Matthias Lutz; Matti Haukka; Tapani A. Pakkanen; Lutz H. Gade; Inorganic Chemistry 42 (2003) 2798–2804; doi:10.1021/ic026226f

data_4313512
_publ_contact_author_address
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Laboratoire de Chimie Organom\'etallique et de Catalyse, UMR 7513, 
Institut Le Bel, Universit\'e Louis Pasteur, 
4, rue Blaise Pascal, 67070 Strasbourg, France. 
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_publ_contact_author_email       gade@chimie.u-strasbg.fr
_publ_contact_author_fax         0033-390-241531
_publ_contact_author_phone       0033-390-241530
_publ_section_title
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 Syntheses and Structural Characterization of the Heavier Alkali-Metal
 Stannates Bearing the Tripodal Triamino Framework: Structural Trends in
 the Series of [MeSi{SiMe2N(4-CH3C6H4)}3Sn][M] (M = Na, K, Rb)
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2798
_journal_page_last               2804
_journal_paper_doi               10.1021/ic026226f
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C70 H100 N6 Si8 Sn2'
_chemical_formula_weight         1487.66
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 105.6270(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.6311(4)
_cell_length_b                   22.0716(4)
_cell_length_c                   14.7615(2)
_cell_measurement_temperature    120(2)
_cell_volume                     7728.4(2)
_computing_cell_refinement       'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997-2001)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0783
_diffrn_reflns_av_sigmaI/netI    0.0694
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            49464
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.83
_exptl_absorpt_coefficient_mu    0.812
_exptl_absorpt_correction_T_max  0.20249
_exptl_absorpt_correction_T_min  0.17671
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Xprep in Shelxtl v.6.12 (Bruker AXS, 2001)'
_exptl_crystal_colour            prism
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       orange
_exptl_crystal_F_000             3096
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.605
_refine_diff_density_min         -1.254
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     746
_refine_ls_number_reflns         14020
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0800
_refine_ls_R_factor_gt           0.0501
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0389P)^2^+21.2520P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1109
_refine_ls_wR_factor_ref         0.1273
_reflns_number_gt                10367
_reflns_number_total             14020
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic026226fsi20021202_082333_2.cif
_cod_data_source_block           st882
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
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_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4313512