Acta Cryst. (2004). E60, m1384-m1386  [ doi:10.1107/S1600536804021543 ]

Piperazinium dichromate(VI)

B. R. Srinivasan, A. R. Naik, C. Näther and W. Bensch

Online 11 September 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.003 Å
• R factor = 0.026
• wR factor = 0.078
• Data-to-parameter ratio = 21.2

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given .......          ?
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Cr2    -   O7      ..       5.41 su    
PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........          4       
PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) .       1.14 Ratio 

   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
   1 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
   3 ALERT type 4 Improvement, methodology, query or suggestion

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