Strontium (Sr)
Refractory Metals | Atomic Number: 38
Basic Properties
Sr
38
87.62 g/mol
| Element Category | Refractory Metals |
|---|---|
| Atomic Number | 38 |
| Atomic Weight | 87.62 g/mol |
| Crystal Structure | Face-centered cubic (FCC) |
Crystal Structure Visualization
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Description
Strontium is a soft, silvery metal that quickly oxidizes. It's used in pyrotechnics for crimson colors and in some medical applications.
| Density | 2.64 g/cm³ |
|---|
| Tensile Strength | N/A |
|---|---|
| Hardness | Soft |
| Melting Point | 777°C |
|---|---|
| Boiling Point | 1382°C |
| Thermal Conductivity | 35 W/(m·K) |
| Electrical Conductivity | 7.3 × 10^6 S/m |
|---|
| Corrosion Resistance | Moderate |
|---|
Applications
Used in fireworks and magnets.
Production Methods
Extracted from celestine.
History
Known since the 18th century.