(vapor pressures above 1e-6 Torr at 400 C)

See attached vapor pressure curves, i.e. Calcium, Zinc, Cadmium, Magnesium, Lithium, Sodium, Cesium, Strontium, etc.

Vapor pressure curves for the more common elements
Vapor pressure curves for the more common elements
Vapor pressure curves for the more common elements, continued
Vapor pressure curves for the more common elements, continued