Acta Cryst. (2009). E65, i85  [ doi:10.1107/S1600536809045632 ]

Copper(II) hydrogenphosphate, CuHPO₄

C. Günther, H. Görls and D. Stachel

Online 7 November 2009

Key indicators

• Single-crystal X-ray study
• T = 183 K
• Mean (P-O) = 0.004 Å
• R factor = 0.026
• wR factor = 0.066
• Data-to-parameter ratio = 12.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          1      

Alert level G
PLAT128_ALERT_4_G Non-standard setting of Space-group R-3     ....      R-3R       
PLAT793_ALERT_4_G The Model has Chirality at P1      (Verify) ....          R      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   1 ALERT level C = Check and explain
   2 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
   2 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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