Acta Cryst. (2004). E60, o250-o251  [ doi:10.1107/S1600536804001035 ]

(1-Benzylpiperidin-4-ylidene)acetonitrile

M. Li, C. Yin and P. Yang

Online 23 January 2004

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.005 Å
• R factor = 0.065
• wR factor = 0.158
• Data-to-parameter ratio = 14.8

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT027_ALERT_3_B _diffrn_reflns_theta_full (too) Low ............      24.99 Deg.  

Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors ....         C9     
PLAT371_ALERT_2_C Long   C(sp2)-C(sp1) Bond  C6     -   C7       =       1.43 Ang.  
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         25     
            C3  -C6  -C7  -N2    -81.00100.00   1.555   1.555   1.555   1.555   

   0 ALERT level A = In general: serious problem
   1 ALERT level B = Potentially serious problem
   4 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
   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
   1 ALERT type 4 Improvement, methodology, query or suggestion

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