(IUCr) Crystallography Journals Online checkcif report

Acta Cryst. (2003). E59, i107-i109 [ doi:10.1107/S1600536803013217 ]

Tetra--nitroaminato-bis[aquacopper(II)]

S. Öztürk, M. Akkurt, N. Demirhan, B. Kahveci, H.-K. Fun and N. Öcal

Online 10 July 2003

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (N-N) = 0.007 Å
R factor = 0.051
wR factor = 0.110
Data-to-parameter ratio = 16.2

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           28.29                 
         From the CIF: _reflns_number_total               1624                  
         TEST2: Reflns within _diffrn_reflns_theta_max                          
         Count of symmetry unique reflns         1736                           
         Completeness (_total/calc)             93.55%                          
          Alert C: < 95% complete                                               

PLAT_420  Alert C D-H Without Acceptor       N2     -   H20    ...          ?

PLAT_420  Alert C D-H Without Acceptor       N2     -   H21    ...          ?

PLAT_420  Alert C D-H Without Acceptor       N4     -   H40    ...          ?

PLAT_420  Alert C D-H Without Acceptor       N4     -   H41    ...          ?


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 5 Alert Level C = Please check