Lithium (Li)
Alkali Metals | Atomic Number: 3
Basic Properties
Li
3
6.94 g/mol
| Element Category | Alkali Metals |
|---|---|
| Atomic Number | 3 |
| Atomic Weight | 6.94 g/mol |
| Crystal Structure | Body-centered cubic (BCC) |
Crystal Structure Visualization
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Description
Lithium is the lightest metal and solid element. It has high reactivity and is used in batteries, ceramics, and pharmaceuticals.
| Density | 0.534 g/cm³ |
|---|
| Tensile Strength | N/A |
|---|---|
| Hardness | Soft |
| Melting Point | 180.5°C |
|---|---|
| Boiling Point | 1342°C |
| Thermal Conductivity | 85 W/(m·K) |
| Electrical Conductivity | 1.08 × 10^7 S/m |
|---|
| Corrosion Resistance | Low |
|---|
Applications
Used in rechargeable batteries and mood stabilizers.
Production Methods
Extracted from mineral ores and brines.
History
Discovered in 1817.