Assertion: bismuth's structure | /r/CapableOf | change to the tetragonal bi-iii
Facets:
value: at 2.7 gpa
type: TEMPORAL
Source sentences:
text: When compressed at room temperature, this Bi-I structure changes first to the monoclinic Bi-II at 2.55 GPa, then to the tetragonal Bi-III at 2.7 GPa, and finally to the body-centered cubic Bi-IV at 7.7 GPa.