Assertion: gamma neptunium | /r/HasProperty | cubic
Facets:
Source sentences:
text: Neptunium metal has a silvery appearance, is chemically reactive, and exists in at least three structural modifications: alpha-neptunium, orthorhombic, density 20.25 g/cm3, beta-neptunium (above 280oC), tetragonal, density (313oC) 19.36 g/cm3, gamma-neptunium (above 577oC), cubic, density (600oC) 18.0 g/cm3.
text: gamma-neptunium (above 577 °C), cubic, density (600 °C)
text: , and gamma-neptunium (above 577 °C), cubic, density (600 °C)
text: , and gamma-neptunium (above 577°C), cubic, density (600°C)
text: , and gamma-neptunium (above 577 °C), cubic, density (600 °C)