Acta Cryst. (2003). E59, i139-i141  [ doi:10.1107/S1600536803021287 ]

CaK₂P₂O₇

M. Sandström, A. Fischer and D. Boström

Online 7 October 2003

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (P-O) = 0.001 Å
• R factor = 0.025
• wR factor = 0.067
• Data-to-parameter ratio = 18.5

checkCIF/PLATON results

No syntax errors found




Alert level C
ABSTM02_ALERT_3_C  The ratio of expected to reported Tmax/Tmin(RR) is > 1.10
            Tmin and Tmax reported:      0.784     0.862
            Tmin and Tmax expected:      0.555     0.859
            RR =      1.408
            Please check that your absorption correction is appropriate.
PLAT060_ALERT_3_C Ratio Tmax/Tmin (Exp-to-Rep) (too) Large .......       1.42       

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   2 ALERT level C = Check and explain
   0 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
   2 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion

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