Acta Cryst. (2004). E60, o513-o514  [ doi:10.1107/S1600536804004659 ]

Kadsuranin: a lignan from the fruit of Schisandra chinensis

L.-W. Wang, T. Chen, H.-X. Sun, Y. Xiong, C.-X. Zhou and Y. Zhao

Key indicators

• Single-crystal X-ray study
• T = 273 K
• Mean (C-C) = 0.006 Å
• R factor = 0.083
• wR factor = 0.196
• Data-to-parameter ratio = 14.2

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT220_ALERT_2_C Large Non-Solvent    C     Ueq(max)/Ueq(min) ...       3.09 Ratio 
PLAT241_ALERT_2_C Check High   U(eq) as Compared to Neighbors ....        C19     
PLAT340_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          6       

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   3 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
   2 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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