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Iron
Iron

Thallium
Thallium



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Iron
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Thallium

Physical Properties of Iron and Thallium

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1 Physical
1.1 Melting Point
1,535.00 °C303.50 °C
Physical Properties of Francium
27 3410
1.3 Boiling Point
2,750.00 °C1,457.00 °C
Physical Properties of Flerovium
147 5660
1.5 Appearance
1.5.1 Physical State
Solid
Solid
1.5.2 Color
Gray
Silvery White
1.5.3 Luster
Metallic
NA
1.6 Hardness
1.6.1 Mohs Hardness
4.001.20
Physical Properties of Cesium
0.2 8.5
1.9.1 Brinell Hardness
200.00 MPa26.50 MPa
Physical Properties of Cesium
0.14 3490
1.11.1 Vickers Hardness
608.00 MPaNA
Physical Properties of Palladium
121 3430
2.5 Speed of Sound
5,120.00 m/s818.00 m/s
Palladium
818 16200
2.6 Optical Properties
2.6.1 Refractive Index
NANA
Physical Properties of Mercury
1.000933 1.7229
2.6.3 Reflectivity
65.00 %NA
Physical Properties of Molybdenum
58 97
2.7 Allotropes
2.7.1 α Allotropes
Ferrite (alpha Iron)
Not Available
2.7.2 β Allotropes
beta Iron
Not Available
2.7.3 γ Allotropes
gamma Iron
Not Available