| Berkelium, Bk | |
|---|---|
| Categories: | MetalNonferrous MetalPure Element |
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Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 13.25 g/cc | 0.4787 lb/in³ | beta (Physical Form: Cubic Crystals) | ||
| 14.78 g/cc | 0.5340 lb/in³ | alpha (Physical Form: Hexagonal) | |||
| Chemical Properties | Metric | English | Comments | ||
| Atomic Mass | 247 | 247 | Longest-Lived Isotope (1995) | ||
| Atomic Number | 97 | 97 | |||
| X-ray Absorption Edge | 0.09506 Å | 0.09506 Å | K | ||
| 0.49131 Å | 0.49131 Å | LI | |||
| 0.50928 Å | 0.50928 Å | LII | |||
| 0.63667 Å | 0.63667 Å | LIII | |||
| Electronegativity | 1.3 | 1.3 | Pauling | ||
| Mechanical Properties | Metric | English | Comments | ||
| Bulk Modulus | 52.0 GPa | 7540 ksi | |||
| Thermal Properties | Metric | English | Comments | ||
CTE, linear  | 10.8 µm/m-°C @Temperature 20.0 °C | 6.00 µin/in-°F @Temperature 68.0 °F | a-axis | ||
| 17.8 µm/m-°C @Temperature 20.0 °C | 9.89 µin/in-°F @Temperature 68.0 °F | c-axis | |||
| Melting Point | 1050 °C | 1920 °F | |||
| Component Elements Properties | Metric | English | Comments | ||
| Berkelium, Bk | 100 % | 100 % | |||
| Descriptive Properties | |||||
| CAS Number | 7440-40-6 | ||||
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