Acta Cryst. (2004). E60, o1630-o1632  [ doi:10.1107/S1600536804019853 ]

-Alanine -alaninium picrate

K. Anitha, B. Sridhar and R. K. Rajaram

Online 28 August 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.004 Å
• R factor = 0.060
• wR factor = 0.193
• Data-to-parameter ratio = 14.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors  for         N1     
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors  for         N3     
PLAT420_ALERT_2_C D-H Without Acceptor       N21    -   H21C   ...          ?       
PLAT480_ALERT_4_C Long H...A H-Bond Reported H21C   ..  O1      ..       2.63 Ang.  

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   5 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
   3 ALERT type 2 Indicator that the structure model may be wrong or deficient
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion

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