Assertion: boron's property | /r/HasProperty | characterized
Facets:
value: experimentally
type: DEGREE
Source sentences:
text: The basic physical properties of cubic BAs have been experimentally characterized : Band gap (1.82 eV), optical refractive index (3.29 at 657 nm), elastic modulus (326 GPa), shear modulus, Poisson’s ratio, thermal expansion coefficient (3.85×10-6 /K), and heat capacity.