@@34Se@@ | @ | Œ³‘f–¼ name |
ƒZƒŒƒ“ Selenium |
Œ´Žq—Ê Atomic Weight |
78.96 | ˆÀ’蓯ˆÊ‘Ì Stable Isotope |
@—L@ | |
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‘°”Ô† Group |
16 | Œ³‘fŒQ Category |
ƒJƒ‹ƒRƒQƒ“ Chalcogen |
‹à‘®« Metallicity |
”¼‹à‘® Metalloid | |||
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—Z“_iŽj Melting Point |
220.2 | •¦“_iŽj Boiling Point |
684.9 | 퉷툳‚Å‚Ì State |
ŒÅ‘Ì solid | |||
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–§“x(g/cm3) Density |
4.82 | ”ä”M Specific Heat |
0.084 | ”Œ©”N Discovery |
1818 | |||
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“dŽq”z’u Electron Configuration |
Ar 3d10 4s2 4p4 | Œ´Žq”¼Œa(ð) Atomic Radius |
1.16 | |||||
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ƒCƒIƒ“‰»ƒGƒlƒ‹ƒM[(eV) Ionization Potential |
9.752 | “dŽqe˜a—Í(eV) Electron Affinity |
2.0206 | |||||
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Œ‹»\‘¢ Crystal Structure |
hex | ”õl note |
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