Acta Cryst. (2004). E60, o45-o47  [ doi:10.1107/S1600536803026643 ]

1,5-Diaminonaphthalene

S. Bernès, M. R. Pastrana, E. H. Sánchez and R. G. Pérez

Online 12 December 2003

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.003 Å
• R factor = 0.041
• wR factor = 0.118
• Data-to-parameter ratio = 11.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT063_ALERT_3_C Crystal Probably too Large for Beam Size .......       0.65 mm    
PLAT420_ALERT_2_C D-H Without Acceptor       N1     -   H1B    ...          ?       
PLAT420_ALERT_2_C D-H Without Acceptor       N5     -   H5A    ...          ?       
PLAT420_ALERT_2_C D-H Without Acceptor       N5     -   H5B    ...          ?       
PLAT420_ALERT_2_C D-H Without Acceptor       N11    -   H11A   ...          ?       

   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

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   4 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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