view article

Figure 3 . C—H⋯O hydrogen bonding inter­actions between pyrazine N,N'-dioxide ligands and between perchlorate anions and pyrazine N,N'-dioxide ligands. Hydrogen bonds are shown as dashed lines. Symmetry codes: (iv) −y+3/4, x-1/4, −z+1/4;; (vi) y+3/4, x-3/4, −z+1/4; (vii) −x+3/2, −y+1/2, −z+1/2 Color scheme: Nd: green, C: grey, H: white, N:blue, O: red, Cl: yellow.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Follow Acta Cryst. E
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds