Reversible Deprotonation and Protonation Behaviors of a Tetra-Protonated γ-Keggin Silicodecatungstate
Kosei Sugahara; Shinjiro Kuzuya; Tomohisa Hirano; Keigo Kamata; Noritaka Mizuno; Inorganic Chemistry 51 (2012) 7932–7939; doi:10.1021/ic3010773

data_4329778
_publ_contact_author_address
;
Department of Applied Chemistry, School of Engineering
The University of Tokyo
7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656 (Japan)
;
_publ_contact_author_email       tmizuno@mail.ecc.u-tokyo.ac.jp
_publ_contact_author_fax         (+)81-3-5841-7220
_publ_contact_author_name        'Noritaka Mizuno'
_publ_contact_author_phone       (+)81-3-5841-7272
_publ_section_title
;
 Reversible Deprotonation and Protonation Behaviors of a Tetra-Protonated
 \g-Keggin Silicodecatungstate
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7932
_journal_page_last               7939
_journal_paper_doi               10.1021/ic3010773
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C96 N6 O36 Si1 W10'
_chemical_formula_sum            'C96 N6 O36 Si W10'
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_symmetry_cell_setting           orthorhombic
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_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
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_cell_length_b                   31.7087(2)
_cell_length_c                   47.8925(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    153(2)
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_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
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_diffrn_ambient_temperature      153
_diffrn_measured_fraction_theta_full 0.976
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_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
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_exptl_absorpt_coefficient_mu    8.598
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.82
_exptl_crystal_description       prism
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_exptl_crystal_size_max          0.1
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_platon_squeeze_details
;
;
_refine_diff_density_max         2.735
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0720P)^2^+1971.4823P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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