Home
Transition Metals
-
Copper
Silver
Gold
Actinide Metals
+
Californium
Plutonium
Thorium
Lanthanide Metals
+
Cerium
Erbium
Gadolinium
Post-Transition Metals
+
Bismuth
Lead
Aluminium
Alkaline Earth Metals
+
Beryllium
Calcium
Magnesium
×
Promethium
☒
Thallium
☒
☒
☒
☒
Top
ADD
⊕
Compare
≡
Menu
Compare Metals
Find
▼
Transition Metals
Actinide Metals
Lanthanide Metals
Post-Transition Metals
Alkaline Earth Metals
Alkali Metals
More
X
Promethium
X
Thallium
Physical Properties of Promethium and Thallium
Promethium
Thallium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
Properties
All
1 Physical
1.1 Melting Point
Physical Proper..
⊕
▶
▼
1,042.00 °C
Rank:
43
(Overall)
▶
303.50 °C
Rank:
69
(Overall)
▶
▲
Physical Properties of Francium
⊕
▶
1227
(Physical Prop..)
◀
▶
ADD ⊕
1.3 Boiling Point
Physical Proper..
⊕
▶
▼
3,000.00 °C
Rank:
31
(Overall)
▶
1,457.00 °C
Rank:
60
(Overall)
▶
▲
Physical Properties of Flerovium
⊕
▶
2627
(Physical Prop..)
◀
▶
ADD ⊕
2.3 Appearance
2.3.1 Physical State
Solid
Solid
2.3.2 Color
Unknown
Silvery White
2.3.3 Luster
Metallic
NA
2.4 Hardness
2.4.1 Mohs Hardness
Physical Proper..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
1.20
Rank:
20
(Overall)
▶
▲
Physical Properties of Cesium
⊕
▶
4
(Physical Prop..)
◀
▶
ADD ⊕
2.5.2 Brinell Hardness
Physical Proper..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
26.50 MPa
Rank:
50
(Overall)
▶
▲
Physical Properties of Cesium
⊕
▶
600
(Physical Prop..)
◀
▶
ADD ⊕
2.5.4 Vickers Hardness
Physical Proper..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Physical Properties of Palladium
⊕
▶
820
(Physical Prop..)
◀
▶
ADD ⊕
2.6 Speed of Sound
Physical Proper..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
818.00 m/s
Rank:
53
(Overall)
▶
▲
Physical Properties of Thallium
⊕
▶
3800
(Physical Prop..)
◀
▶
ADD ⊕
2.7 Optical Properties
2.7.1 Refractive Index
Physical Proper..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Physical Properties of Mercury
⊕
▶
1.7229
(Physical Prop..)
◀
▶
ADD ⊕
2.7.3 Reflectivity
Physical Proper..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Physical Properties of Molybdenum
⊕
▶
78
(Physical Prop..)
◀
▶
ADD ⊕
2.9 Allotropes
✔
✘
No
Lanthanide Series Metals
has it !
✔
✘
20%
Post Transition Metals Metals
have it !
2.9.1 α Allotropes
Not Available
Not Available
2.9.2 β Allotropes
Not Available
Not Available
2.9.3 γ Allotropes
Not Available
Not Available
Compare Lanthanide Series
» More
Promethium vs Praseodymium
Promethium vs Lutetium
Promethium vs Holmium
» More
More Compare Lanthanide Series
Lanthanide Metals
» More
Thulium
Ytterbium
Terbium
Dysprosium
Holmium
Lutetium
» More
More Lanthanide Met...
Lanthanide Metals
»More
Praseodymium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Neodymium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Gadolinium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Lanthanide Metals
Compare Lanthanide Series
»More
Thallium vs Dysprosium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Thallium vs Terbium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Thallium vs Ytterbium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Compare Lanthanide Series