Assertion: metal's appearance | /r/HasProperty | a density of 6.35±0.15 g/cm3
Facets:
Source sentences:
text: It is expected to have a metallic appearance, a density of 6.35±0.15 g/cm3, a melting point of 302 °C, a boiling point of 337 °C(?), and a face-centred cubic crystalline structure.