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VISUAL CHEMISTRY
BERYLLIUM
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General
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PROPERTIES |
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Relative atomic mass |
9.01218 |
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Atomic mass (kg) |
15
x 10-27 |
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Density (g/cm3) |
1.85 |
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Physical State at STP |
Solid |
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Melting point (°C) |
1280 |
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Boiling point (°C) |
2477 |
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Crystal
Structure of solid element |
Close packed hexagonal |
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Stable isotopes |
9Be |
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STP =
standard temperature and pressure. Usually
considered as room temperature and
pressure. |
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