(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2009). E65, o1313 [ doi:10.1107/S1600536809017504 ]

Cyclohexanaminium trichloroacetate

D. Shahwar, M. N. Tahir, N. Ahmad, M. A. Khan and A. Saeed

Online 20 May 2009

Key indicators

Single-crystal X-ray study
T = 296 K
Mean (C-C) = 0.007 Å
R factor = 0.066
wR factor = 0.215
Data-to-parameter ratio = 20.9

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT242_ALERT_2_B Check Low       Ueq as Compared to Neighbors for         C8     

Alert level C
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for         C7     
PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ...          7      
PLAT353_ALERT_3_C Long    N-H Bond (0.87A)   N1     -   H1C    ...       1.02 Ang. 

   0 ALERT level A = In general: serious problem
   1 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
   2 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