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Europium
Europium

Barium
Barium



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Europium
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Barium

Physical Properties of Europium and Barium

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1 Physical
1.1 Melting Point
822.00 °C725.00 °C
Physical Properties of Francium
27 3410
1.2 Boiling Point
1,597.00 °C1,140.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silvery White
Silvery Gray
1.3.3 Luster
Lustrous
NA
1.4 Hardness
1.4.1 Mohs Hardness
NA1.25
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
NANA
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
167.00 MPaNA
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
NA1,620.00 m/s
Physical Properties of Thallium
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NANA
Physical Properties of Mercury
1.000933 1.7229
1.6.2 Reflectivity
NANA
Physical Properties of Molybdenum
58 97
1.7 Allotropes
1.7.1 α Allotropes
Not Available
Not Available
1.7.2 β Allotropes
Not Available
Not Available
1.7.3 γ Allotropes
Not Available
Not Available