Template:Infobox phosphorus: Difference between revisions
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|period=3 |
|period=3 |
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|block=p |
|block=p |
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|series |
|series colour= |
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|phase |
|phase colour= |
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|appearance= |
|appearance=colourless, waxy white, yellow, scarlet, red, violet, black |
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|image name=PhosphComby.jpg |
|image name=PhosphComby.jpg |
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|image size= |
|image size= |
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|image name comment=waxy white (yellow cut), red (granules |
|image name comment=waxy white (yellow cut), red (granules centre left, chunk centre right), and violet phosphorus |
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|image name 2= |
|image name 2= |
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|image name 2 comment= |
|image name 2 comment= |
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|electron configuration=[[[neon|Ne]]] 3s<sup>2</sup> 3p<sup>3</sup> |
|electron configuration=[[[neon|Ne]]] 3s<sup>2</sup> 3p<sup>3</sup> |
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|electrons per shell=2, 8, 5 |
|electrons per shell=2, 8, 5 |
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|colour= |
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|phase=solid |
|phase=solid |
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|phase comment= |
|phase comment= |
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|heat vaporization=(white) 12.4 |
|heat vaporization=(white) 12.4 |
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|heat capacity=(white)<br />23.824 |
|heat capacity=(white)<br />23.824 |
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|vapour pressure 1=279 |
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|vapour pressure 10=307 |
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|vapour pressure 100=342 |
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|vapour pressure 1 k=388 |
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|vapour pressure 10 k=453 |
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|vapour pressure 100 k=549 |
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|vapour pressure comment=(white) |
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|vapour pressure 1 2=455 |
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|vapour pressure 10 2=489 |
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|vapour pressure 100 2=529 |
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|vapour pressure 1 k 2=576 |
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|vapour pressure 10 k 2=635 |
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|vapour pressure 100 k 2=704 |
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|vapour pressure comment 2=(red, bp. 431 °C) |
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|crystal structure= |
|crystal structure= |
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|oxidation states='''5''', 4, 3, 2<ref>[http://www.webelements.com/webelements/compounds/text/P/H4P2-13445506.html webelements]</ref>, 1 <ref>{{cite journal|doi=10.1021/ic060186o|pmid=16903744|title=Phosphorus(I) Iodide: A Versatile Metathesis Reagent for the Synthesis of Low Oxidation State Phosphorus Compounds|year=2006|last1=Ellis|first1=Bobby D.|last2=MacDonald|first2=Charles L. B.|journal=Inorganic Chemistry|volume=45|issue=17|pages=6864–74}}</ref>, −1, −2, −3 |
|oxidation states='''5''', 4, 3, 2<ref>[http://www.webelements.com/webelements/compounds/text/P/H4P2-13445506.html webelements]</ref>, 1 <ref>{{cite journal|doi=10.1021/ic060186o|pmid=16903744|title=Phosphorus(I) Iodide: A Versatile Metathesis Reagent for the Synthesis of Low Oxidation State Phosphorus Compounds|year=2006|last1=Ellis|first1=Bobby D.|last2=MacDonald|first2=Charles L. B.|journal=Inorganic Chemistry|volume=45|issue=17|pages=6864–74}}</ref>, −1, −2, −3 |
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|oxidation states comment=mildly [[acid]]ic oxide |
|oxidation states comment=mildly [[acid]]ic oxide |
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|electronegativity=2.19 |
|electronegativity=2.19 |
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|number of |
|number of ionisation energies=4 |
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|1st |
|1st ionisation energy=1011.8 |
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|2nd |
|2nd ionisation energy=1907 |
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|3rd |
|3rd ionisation energy=2914.1 |
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|atomic radius= |
|atomic radius= |
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|atomic radius calculated= |
|atomic radius calculated= |
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|covalent radius=[[1 E-10 m|107±3]] |
|covalent radius=[[1 E-10 m|107±3]] |
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|Van der Waals radius=[[1 E-10 m|180]] |
|Van der Waals radius=[[1 E-10 m|180]] |
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|magnetic ordering= (white,red,violet,black) [[diamagnetic]]<ref>[http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf Magnetic susceptibility of the elements and inorganic compounds], in {{RubberBible86th}}</ref> |
|magnetic ordering= (white, red, violet, black) [[diamagnetic]]<ref>[http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf Magnetic susceptibility of the elements and inorganic compounds], in {{RubberBible86th}}</ref> |
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|electrical resistivity= |
|electrical resistivity= |
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|electrical resistivity at 0= |
|electrical resistivity at 0= |
Revision as of 02:39, 22 June 2012
Phosphorus | ||||||||||||||||||||||||||
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Pronunciation | /ˈfɒsfərəs/ | |||||||||||||||||||||||||
Allotropes | white, red, violet, black and others (see Allotropes of phosphorus) | |||||||||||||||||||||||||
Appearance | colourless, waxy white, yellow, scarlet, red, violet, black | |||||||||||||||||||||||||
Standard atomic weight Ar°(P) | ||||||||||||||||||||||||||
Phosphorus in the periodic table | ||||||||||||||||||||||||||
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Group | group 15 (pnictogens) | |||||||||||||||||||||||||
Period | period 3 | |||||||||||||||||||||||||
Block | p-block | |||||||||||||||||||||||||
Electron configuration | [Ne] 3s2 3p3 | |||||||||||||||||||||||||
Electrons per shell | 2, 8, 5 | |||||||||||||||||||||||||
Physical properties | ||||||||||||||||||||||||||
Phase at STP | solid | |||||||||||||||||||||||||
Density (near r.t.) | (white) 1.823, (red) ≈ 2.2 – 2.34, (violet) 2.36, (black) 2.69 g/cm3 | |||||||||||||||||||||||||
Triple point | (red) 862.7 K, 4367 kPa | |||||||||||||||||||||||||
Heat of fusion | (white) 0.66 kJ/mol | |||||||||||||||||||||||||
Heat of vaporization | (white) 12.4 kJ/mol | |||||||||||||||||||||||||
Molar heat capacity | (white) 23.824 J/(mol·K) | |||||||||||||||||||||||||
Atomic properties | ||||||||||||||||||||||||||
Oxidation states | −3, −2, −1, 0,[3] +1,[4] +2, +3, +4, +5 (a mildly acidic oxide) | |||||||||||||||||||||||||
Electronegativity | Pauling scale: 2.19 | |||||||||||||||||||||||||
Covalent radius | 107±3 pm | |||||||||||||||||||||||||
Van der Waals radius | 180 pm | |||||||||||||||||||||||||
Spectral lines of phosphorus | ||||||||||||||||||||||||||
Other properties | ||||||||||||||||||||||||||
Natural occurrence | primordial | |||||||||||||||||||||||||
Thermal conductivity | (white) 0.236, (black) 12.1 W/(m⋅K) | |||||||||||||||||||||||||
Magnetic ordering | (white, red, violet, black) diamagnetic[5] | |||||||||||||||||||||||||
Bulk modulus | (white) 5, (red) 11 GPa | |||||||||||||||||||||||||
CAS Number | 7723-14-0 | |||||||||||||||||||||||||
Isotopes of phosphorus | ||||||||||||||||||||||||||
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References
- ^ "Standard Atomic Weights: Phosphorus". CIAAW. 2013.
- ^ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry. doi:10.1515/pac-2019-0603. ISSN 1365-3075.
- ^ Wang, Yuzhong; Xie, Yaoming; Wei, Pingrong; King, R. Bruce; Schaefer, Iii; Schleyer, Paul v. R.; Robinson, Gregory H. (2008). "Carbene-Stabilized Diphosphorus". Journal of the American Chemical Society. 130 (45): 14970–1. doi:10.1021/ja807828t. PMID 18937460.
- ^ 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.
- ^ Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005). CRC Handbook of Chemistry and Physics (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
- ^ webelements
- ^ 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.
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