Acta Cryst. (2006). E62, i66-i68  [ doi:10.1107/S1600536806005642 ]

Uranium copper diantimonide, UCu_0.44(1)Sb₂ with a large Cu deficiency

S. Bobev, D. J. Mixson, E. D. Bauer and J. L. Sarrao

Online 22 February 2006

Key indicators

• Single-crystal X-ray study
• T = 120 K
• Mean () = 0.000 Å
• Disorder in main residue
• R factor = 0.023
• wR factor = 0.051
• Data-to-parameter ratio = 10.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT041_ALERT_1_C Calc. and Rep. SumFormula Strings    Differ ....          ?
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT045_ALERT_1_C Calculated and Reported Z Differ by ............       0.50 Ratio 
PLAT068_ALERT_1_C Reported F000 Differs from Calcd (or Missing)...          ?
PLAT077_ALERT_4_C Unitcell contains non-integer number of atoms ..          ?
PLAT301_ALERT_3_C Main Residue  Disorder .........................      16.00 Perc. 

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

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

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