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Gold
Gold

Thallium
Thallium



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Thallium

Physical Properties of Gold and Thallium

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1 Physical
1.1 Melting Point
1,064.43 °C303.50 °C
Physical Properties of Francium
27 3410
1.2 Boiling Point
2,807.00 °C1,457.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Gold
Silvery White
1.3.3 Luster
Metallic
NA
1.4 Hardness
1.4.1 Mohs Hardness
2.501.20
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
194.00 MPa26.50 MPa
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
216.00 MPaNA
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
2,030.00 m/s818.00 m/s
Palladium
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NANA
Physical Properties of Mercury
1.000933 1.7229
1.6.2 Reflectivity
95.00 %NA
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