Picture from the NIST Surface Structure Database (SSD)*

Geometry of SiC(100)-c(2x2) (C2H4 exposed)

* SSD is the NIST Standard Reference Database no. 42 by P. R. Watson, M. A. Van Hove, and K. Hermann. The pictures have been prepared from NIST SSD output and processed with BALSAC by K. Hermann.