Physical Properties of Barium and Californium
Physical Properties
Melting Point
725.00 °C
99+
900.00 °C
99+
Boiling Point
1,140.00 °C
99+
1,470.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Silvery Gray
Silver
Luster
NA
NA
Hardness
Mohs Hardness
1.25
19
3.00
12
Speed of Sound
1,620.00 m/s
99+
Not Available
Optical Properties
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
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