Acta Cryst. (2005). E61, i228-i230  [ doi:10.1107/S1600536805031429 ]

NaCa_1.5(NbO)₂O₂(AsO₄)₂

R. Ben Amor and M. F. Zid

Online 15 octobre 2005

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (As-O) = 0.002 Å
• R factor = 0.019
• wR factor = 0.051
• Data-to-parameter ratio = 16.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT301_ALERT_3_C Main Residue  Disorder .........................       2.00 Perc. 

   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

   1 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
   0 ALERT type 4 Improvement, methodology, query or suggestion

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