Acta Cryst. (2009). E65, i88  [ doi:10.1107/S1600536809046431 ]

Octarubidium di--sulfato-⁴O:O'-bis[cis-dioxido-cis-disulfatotungstate(VI)]

K. Ståhl and R. W. Berg

Online 11 November 2009

Key indicators

• Single-crystal X-ray study
• T = 120 K
• Mean (S-O) = 0.003 Å
• R factor = 0.020
• wR factor = 0.052
• Data-to-parameter ratio = 17.5

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600         17      
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          5      
              Rb                                                               
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600          6      

Alert level G
PLAT128_ALERT_4_G Non-standard setting of Space-group P21/c   ....      P21/n      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   3 ALERT level C = Check and explain
   1 ALERT level G = General alerts; check

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   1 ALERT type 3 Indicator that the structure quality may be low
   3 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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