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Einsteinium
Einsteinium
☒

Praseodymium
Praseodymium
☒



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Einsteinium
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Praseodymium

Physical Properties of Einsteinium and Praseodymium

Physical

Melting Point

Boiling Point

Physical State

Color

Luster

Mohs Hardness

Brinell Hardness

Vickers Hardness

Speed of Sound

Refractive Index

Reflectivity

Allotropes

α Allotropes

β Allotropes

γ Allotropes

 
860.00 °C
996.00 °C
Solid
Silver
-
6.00
240.00 MPa
550.00 MPa
2,850.00 m/s
1.30
63.00 %
✔✘
-
-
-
 
935.00 °C
3,130.00 °C
Solid
Grayish White
Metallic
4.00
481.00 MPa
400.00 MPa
2,280.00 m/s
1.64
60.00 %
✔✘
-
-
-