We report the results of first-principles molecular dynamics simulations of
the physical properties of cubic SiC(001) surfaces. In particular, we disc
uss the atomic geometries of several reconstructions, including (2 x I), c(
4 x 2) and (3 x 2), and compare computed STM images with recent experimenta
l. results. (C) 2000 Published by Elsevier Science B.V.