We have grown the single crystal of intermetallic compound ErAg2 by CZ pull
ing method in RF furnace. The Neel temperature T-N was observed at 5.2 K an
d the first-order transitions at 4.0 and 3.3 K. The magnetization and speci
fic heat measurements were carried out under pressures of up to 0.8 and 0.5
GPa, respectively. T-N is increased from 5.2 to about 7.0 K under a pressu
re of 0.8 GPa. (C) 2000 Elsevier Science B.V. All rights reserved.