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Francium
Francium

Rubidium
Rubidium



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Francium
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Rubidium

Physical Properties of Francium and Rubidium

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1 Physical
1.1 Melting Point
27.00 °C38.89 °C
Tin
27 3410
1.2 Boiling Point
677.00 °C688.00 °C
Physical Properties of Flerovium
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
NA
Grayish White
1.3.3 Luster
NA
NA
1.4 Hardness
1.4.1 Mohs Hardness
NA0.30
Physical Properties of Cesium
0.2 8.5
1.4.2 Brinell Hardness
NA0.22 MPa
Physical Properties of Cesium
0.14 3490
1.4.3 Vickers Hardness
NANA
Physical Properties of Palladium
121 3430
1.5 Speed of Sound
NA1,300.00 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