A portrait of curium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements.
| Cm | Curium |
Atomic number : 96
Relative atomic mass (12C = 12.0000) : 247.0703 (Cm-247) |
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| P H Y S I C A L D A T A | |
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Group 3 actinide Density / kg m-3 : 13 300 [293 K] |
Melting point / K : 1610 ± 40 Boiling point / K : n.a. |
| D I S C O V E R Y | |
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Curium was prepared in 1944 by G.T. Seaborg, R.A. James and A. Ghiorso at Berkeley, California, USA. |
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| G E O L O G I C A L D A T A | |
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Abundances Sun (relative to H = 1 × 1012) : n.a. Earth's crust / p.p.m. : nil |
Seawater / p.p.m. : nil |
| B I O L O G I C A L D A T A | |
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Level in humans nil |
Daily dietary intake : nil Total mass of element in average (70 kg) person : nil |
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A portrait of curium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements. |