Tantalum
73 Ta 180.948 |
Atomic Number | 73 |
Atomic Weight | 180.948 | |
Electron Config. | 2-2-6-2-6-10-2-6-10-14-2-6-3-0-2 |
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s |
Mechanical Properties | Conditions | |||
Phase | Temp. (K) | Pressure (Pa) | ||
Density | 16400 kg/m3 | Solid | 298.15 | 0 |
Modulus of Elasticity | 186.159 GPa | Solid | 293.15 | |
Poisson Ratio | 0.34 | Solid | ||
Thermal Expansion Coefficient | 6.300 /K | Solid | 298.15 |
Electrical Properties | Conditions | ||
Temp. (K) | Note | ||
Electrical Resistivity | 1.245 W-m | 298.15 |
Thermal Properties | Conditions | ||
Temp. (K) | Pressure (Pa) | ||
Melting Temperature | 3290.15 K | 101325 | |
Boiling Temperature | 5731.15 K | 101325 | |
Critical Temperature | 16500 K | ||
Fusion Enthalpy | 202.1 J/g | 0 | 101325 |
Heat Capacity | 140 J/kg-K | 298.149993896 more... | 100000 |
Thermal Conductivity | 57.5 W/m-K | 300 | 101325 |