NOTES Entropy and Thermodynamic
4327
Table I: Thermodynamic Functions for As&) (in cal/mol)
Functions o:f Asq(g)l CP0, T,
by Robert J. Capwell, Jr., and Gerd M. Rosenblatt Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16808 (Received M a y 16, 1968)
The commonly used thermodynamic functions for Asd(g), the predominant vapor species over elemental arsenic, are thlose estimated by Stull and Sinke.2 These functions, which appear in numerous standard tabulat i o n ~ , ~are - ~based upon arsenic vapor pressure data, as reviewed by Brewer and I