Assertion: α cm | /r/CapableOf | transform into β-cm
Facets:
value: at room temperature
type: OTHER
value: at pressures above 23 gpa
type: TEMPORAL
Source sentences:
text: At pressures above 23 GPa, at room temperature, α-Cm transforms into β-Cm, which has a face-centered cubic symmetry, space group Fm3m and the lattice constant a = 493 pm.