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Pronunciation | (KAL-ə-FOR-nee-əm) |
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Appearance | silvery |
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Mass number | [251] |
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Group | మూస:Infobox element/symbol-to-group/format |
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Period | period 7 |
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Block | f-block |
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Electron configuration | [Rn] 5f10 7s2 |
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Electrons per shell | 2, 8, 18, 32, 28, 8, 2 |
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Phase at STP | solid |
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Melting point | 1173 K (900 °C, 1652 °F) |
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Boiling point | 1743 K (1470 °C, 2678 °F) (estimation)[3] |
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Density (near r.t.) | 15.1 g/cm3 |
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Oxidation states | +2, +3, +4, +5[4][5] |
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Electronegativity | Pauling scale: 1.3 |
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Ionization energies | |
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Spectral lines of కాలిఫోర్నియం |
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Natural occurrence | synthetic |
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Crystal structure | simple hexagonal |
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Mohs hardness | 3–4 |
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CAS Number | 7440-71-3 |
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Naming | after California, where it was discovered |
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Discovery | Lawrence Berkeley National Laboratory (1950) |
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Template:infobox కాలిఫోర్నియం isotopes does not exist |
Category: కాలిఫోర్నియం | references |