Acta Cryst. (2004). E60, o752-o753  [ doi:10.1107/S1600536804007767 ]

An instance of tandem hydrogen bonding: the geometry of indan-1,2-dione 2-oxime in the solid state

J. Hartung, K. Spehar, I. Svoboda and H. Fuess

Online 9 April 2004

Key indicators

• Single-crystal X-ray study
• T = 300 K
• Mean (C-C) = 0.003 Å
• R factor = 0.044
• wR factor = 0.107
• Data-to-parameter ratio = 11.7

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT031_ALERT_4_B Refined Extinction Parameter within Range ......       2.40 Sigma 

Alert level C
PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given .......          ?
PLAT355_ALERT_3_C Long    O-H Bond (0.82A)   O1     -   H1     ...       1.04 Ang.  
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          1       
              C9 H7 N O2                                                        

   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
   0 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
   3 ALERT type 4 Improvement, methodology, query or suggestion

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