×
Actinium
☒
Promethium
☒
Top
ADD
⊕
Compare
Home
Compare Metals
Find
▼
Transition Metals
Actinide Metals
Lanthanide Metals
Post-Transition Metals
Alkaline Earth Metals
Alkali Metals
X
Actinium
X
Promethium
Physical Properties of Actinium and Promethium
Actinium
Promethium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Physical
1.1 Melting Point
1,227.00 °C
1,042.00 °C
Physical Properties of Francium
▶
⊕
27
3410
1.3 Boiling Point
3,200.00 °C
3,000.00 °C
Physical Properties of Flerovium
▶
⊕
147
5660
2.3 Appearance
2.3.1 Physical State
Solid
Solid
2.3.2 Color
Silvery White
Unknown
2.3.3 Luster
NA
Metallic
2.4 Hardness
2.4.1 Mohs Hardness
NA
NA
Physical Properties of Cesium
▶
⊕
0.2
8.5
2.5.3 Brinell Hardness
NA
NA
Physical Properties of Cesium
▶
⊕
0.14
3490
2.5.5 Vickers Hardness
NA
NA
Physical Properties of Palladium
▶
⊕
121
3430
2.6 Speed of Sound
NA
NA
Physical Properties of Thallium
▶
⊕
818
16200
2.7 Optical Properties
2.7.1 Refractive Index
NA
NA
Physical Properties of Mercury
▶
⊕
1.000933
1.7229
2.8.2 Reflectivity
NA
NA
Physical Properties of Molybdenum
▶
⊕
58
97
2.10 Allotropes
✔
✘
✔
✘
2.10.1 α Allotropes
Not Available
Not Available
2.10.2 β Allotropes
Not Available
Not Available
2.10.3 γ Allotropes
Not Available
Not Available
Compare Actinide Series
» More
Actinium vs Berkelium
Actinium vs Protactinium
Actinium vs Nobelium
» More
More Compare Actinide Series
Actinide Metals
» More
Neptunium
Americium
Lawrencium
Curium
Nobelium
Protactinium
» More
More Actinide Metals
Actinide Metals
»More
Berkelium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Mendelevium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Fermium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Actinide Metals
Compare Actinide Series
»More
Promethium vs Curium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Promethium vs Lawrencium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Promethium vs Americium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Compare Actinide Series