Dimeric complexes of rare-earth substituted Keggin-type silicotungstates: syntheses, crystal structure and solid state properties
Saini, Mukesh Kumar; Gupta, Rakesh; Parbhakar, Swati; Kumar Mishra, Anil; Mathur, Rashi; Hussain, Firasat; RSC Adv. 4 (2014) 25357–; doi:10.1039/C4RA02751E

data_7235658
_publ_section_title
;
 Dimeric complexes of rare-earth substituted Keggin-type silicotungstates:
 syntheses, crystal structure and solid state properties
;
_journal_issue                   48
_journal_name_full               'RSC Adv.'
_journal_page_first              25357
_journal_paper_doi               10.1039/C4RA02751E
_journal_volume                  4
_journal_year                    2014
_chemical_formula_moiety         '0.5(C8 Er4 K16 Na8 O208 Si4 W44), 6(O)'
_chemical_formula_sum            'C4 Er2 K8 Na4 O110 Si2 W22'
_chemical_formula_weight         6647.93
_space_group_crystal_system      monoclinic
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Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4813)
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CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
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CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
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CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
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_diffrn_radiation_monochromator  graphite
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CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
Empirical absorption correction using spherical harmonics,
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_exptl_crystal_colour            'clear light pink'
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0386P)^2^+316.1018P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1050
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_reflns_number_gt                8822
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_cod_data_source_file            c4ra02751e2.cif
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_chemical_oxdiff_usercomment     '22 OCT 2013'
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