| Lutetium, Lu | |
|---|---|
| Categories: | MetalNonferrous MetalPure Element |
| Material Notes: | Silver Metal; Hexagonal |
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Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 9.84 g/cc | 0.355 lb/in³ | |||
| Chemical Properties | Metric | English | Comments | ||
| Atomic Mass | 174.967 | 174.967 | 1995 | ||
| Atomic Number | 71 | 71 | |||
| X-ray Absorption Edge | 0.19584 Å | 0.19584 Å | K | ||
| 1.14007 Å | 1.14007 Å | LI | |||
| 1.19745 Å | 1.19745 Å | LII | |||
| 1.34039 Å | 1.34039 Å | LIII | |||
| Electronegativity | 1.0 | 1.0 | Pauling | ||
| Ionic Radius | 0.850 Å | 0.850 Å | Crystal Ionic Radius for Valence +3 | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Vickers | 44 | 44 | |||
| Tensile Strength, Ultimate | 140 MPa | 20300 psi | |||
| Tensile Strength, Yield | 60.0 MPa | 8700 psi | |||
| Elongation at Break | 12 % | 12 % | |||
| Tensile Modulus | 68.6 GPa | 9950 ksi | |||
| Bulk Modulus | 47.6 GPa | 6900 ksi | |||
| Poissons Ratio | 0.261 | 0.261 | |||
| Shear Modulus | 27.2 GPa | 3950 ksi | |||
| Electrical Properties | Metric | English | Comments | ||
| Electrical Resistivity | 0.0000790 ohm-cm | 0.0000790 ohm-cm | |||
| Magnetic Susceptibility | 1.02e-7 | 1.02e-7 | cgs/g | ||
| Critical Magnetic Field Strength, Oersted | 350 | 350 | |||
| Critical Superconducting Temperature | 0.0970 – 0.103 K | 0.0970 – 0.103 K | |||
| Thermal Properties | Metric | English | Comments | ||
| Heat of Fusion | 110 J/g | 47.3 BTU/lb | |||
| CTE, linear | 9.90 µm/m-°C @Temperature 20.0 °C | 5.50 µin/in-°F @Temperature 68.0 °F | |||
| Specific Heat Capacity | 0.119 J/g-°C | 0.0284 BTU/lb-°F | Gas | ||
| 0.150 J/g-°C | 0.0359 BTU/lb-°F | ||||
| Thermal Conductivity | 16.4 W/m-K | 114 BTU-in/hr-ft²-°F | Polycrystalline Sample | ||
| Melting Point | 1651 – 1661 °C | 3004 – 3022 °F | |||
| Boiling Point | 3402 °C | 6156 °F | |||
| Heat of Formation | 0.000 kJ/mol | 0.000 kJ/mol | Crystal | ||
| 427.6 kJ/mol | 427.6 kJ/mol | Gas | |||
| Component Elements Properties | Metric | English | Comments | ||
| Lutetium, Lu | 100 % | 100 % | |||
| Descriptive Properties | |||||
| CAS Number | 7439-94-3 | ||||
| Solubility | Soluble in diluted Acid | ||||
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