Acta Cryst. (2007). E63, i175  [ doi:10.1107/S1600536807037099 ]

Strontium magnesium borate, Sr₂Mg(BO₃)₂

G.-J. Chen, Y.-C. Wu and P.-Z. Fu

Key indicators

• Single-crystal X-ray study
• T = 113 K
• Mean (O-B) = 0.024 Å
• R factor = 0.065
• wR factor = 0.153
• Data-to-parameter ratio = 9.7

checkCIF/PLATON results

No syntax errors found




Alert level C
RINTA01_ALERT_3_C  The value of Rint is greater than 0.10
            Rint given   0.123
PLAT020_ALERT_3_C The value of Rint is greater than 0.10 .........       0.12      
PLAT088_ALERT_3_C Poor Data / Parameter Ratio ....................       9.68      
PLAT213_ALERT_2_C Atom O1      has ADP max/min Ratio .............       3.20 oblat

Alert level G
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          6      

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

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   1 ALERT type 2 Indicator that the structure model may be wrong or deficient
   4 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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