ഫലകം:Infobox phosphorus
Phosphorus | |||||||||||||||
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Pronunciation | /ˈfɒsfərəs/ | ||||||||||||||
രൂപാന്തരങ്ങൾ | white, red, violet, black and others (see Allotropes of phosphorus) | ||||||||||||||
Appearance | waxy white/ red/ black/ colorless/ yellow | ||||||||||||||
Phosphorus ആവർത്തനപ്പട്ടികയിൽ | |||||||||||||||
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ഗ്രൂപ്പ് | group 15 (pnictogens) | ||||||||||||||
പിരീഡ് | period 3 | ||||||||||||||
ബ്ലോക്ക് | p-block | ||||||||||||||
ഇലക്ട്രോൺ വിന്യാസം | [Ne] 3s2 3p3 | ||||||||||||||
Electrons per shell | 2, 8, 5 | ||||||||||||||
Physical properties | |||||||||||||||
Phase at STP | solid | ||||||||||||||
ദ്രവണാങ്കം | (white) 317.3 K (44.2 °C, 111.6 °F) | ||||||||||||||
ക്വഥനാങ്കം | 550 K (277 °C, 531 °F) | ||||||||||||||
Density (near r.t.) | (white) 1.823 g/cm3 (red) 2.34 g/cm3 (black) 2.69 g/cm3 | ||||||||||||||
ദ്രവീകരണ ലീനതാപം | (white) 0.66 kJ/mol | ||||||||||||||
Heat of vaporization | 12.4 kJ/mol | ||||||||||||||
Molar heat capacity | (white) 23.824 J/(mol·K) | ||||||||||||||
Vapor pressure (white)
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vapor pressure
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Atomic properties | |||||||||||||||
Oxidation states | −3, −2, −1, +1,[1] +2, +3, +4, +5 (a mildly acidic oxide) | ||||||||||||||
Electronegativity | Pauling scale: 2.19 | ||||||||||||||
അയോണീകരണ ഊർജം |
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ആറ്റോമിക ആരം | empirical: 100 pm calculated: 98 pm | ||||||||||||||
കൊവാലന്റ് റേഡിയസ് | 106 pm | ||||||||||||||
Van der Waals radius | 180 pm | ||||||||||||||
Spectral lines of phosphorus | |||||||||||||||
Other properties | |||||||||||||||
Natural occurrence | primordial | ||||||||||||||
താപചാലകത | (white) 0.236 W/(m⋅K) | ||||||||||||||
കാന്തികത | no data | ||||||||||||||
ബൾക്ക് മോഡുലസ് | 11 GPa | ||||||||||||||
സി.എ.എസ് നമ്പർ | 7723-14-0 | ||||||||||||||
Isotopes of phosphorus | |||||||||||||||
- ↑ Ellis, Bobby D.; MacDonald, Charles L. B. (2006). "Phosphorus(I) Iodide: A Versatile Metathesis Reagent for the Synthesis of Low Oxidation State Phosphorus Compounds". Inorganic Chemistry. 45 (17): 6864–74. doi:10.1021/ic060186o. PMID 16903744.