Acta Cryst. (2006). E62, i250-i252  [ doi:10.1107/S1600536806047258 ]

Goethite, -FeO(OH), from single-crystal data

H. Yang, R. Lu, R. T. Downs and G. Costin

Online 17 November 2006

Key indicators

• Single-crystal X-ray study
• T = 273 K
• Mean (e-O) = 0.001 Å
• R factor = 0.019
• wR factor = 0.052
• Data-to-parameter ratio = 21.0

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT128_ALERT_4_C Non-standard setting of Space group Pnma    ....    Pbnm         

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   1 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
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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