Acta Cryst. (2004). E60, m234-m236  [ doi:10.1107/S1600536804001461 ]

Bis(N,N-dimethylethylenediamine-²N,N')bis(perchlorato-O)copper(II)

T. Akitsu and Y. Einaga

Online 30 January 2004

Key indicators

• Single-crystal X-ray study
• T = 297 K
• Mean (C-C) = 0.005 Å
• R factor = 0.031
• wR factor = 0.113
• Data-to-parameter ratio = 17.7

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT242_ALERT_2_B Check Low    U(eq) as Compared to Neighbors ....        Cl1     
PLAT480_ALERT_4_B Long H...A H-Bond Reported H2     ..  O1       =       3.01 Ang.  

Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT155_ALERT_4_C The Triclinic Unitcell is NOT Reduced ..........          ?
PLAT156_ALERT_4_C Axial System Input Cell not Standard ...........          ?
PLAT241_ALERT_2_C Check High   U(eq) as Compared to Neighbors ....         O1     
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors ....        Cu1     
PLAT480_ALERT_4_C Long H...A H-Bond Reported H2     ..  O4       =       2.62 Ang.  
PLAT482_ALERT_4_C Small D-H..A Angle Rep for N1     ..  O1       =      99.00 Deg.  

   0 ALERT level A = In general: serious problem
   2 ALERT level B = Potentially serious problem
   7 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
   5 ALERT type 4 Improvement, methodology, query or suggestion

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