phosphorus 31 | has symbol 31P | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has natural abundance 100% | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has NMR frequency 40.481 MHz where 1H = 100 MHz; 2.3488 T | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has magnetogyric ratio 10.8289 × 107 rad T-1 s-1 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has NMR receptivity 377 where 13C = 1.00 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has relative NMR sensitivity 0.0663 where 1H = 1.00 for 85% H3PO4 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has nuclear magnetic moment μ = +1.13160 nuclear magnetons with diamagnetic correction | ![has source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:17.0 has source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:17.0](facet.gif) |
has nuclear spin I = 1/2+ h/2π | ![has source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:17.0 has source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:17.0](facet.gif) |
has number of nucleons 31 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has number of neutrons 16 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has atomic mass 30.973762 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has uses Nuclear Magnetic Resonance | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
is an instance of phosphorus | ![has URL: http://nucleardata.nuclear.lu.se/nucleardata/toi/nuclide.asp?iZA=150031, 2001-09-27 09:29:17.0 has URL: http://nucleardata.nuclear.lu.se/nucleardata/toi/nuclide.asp?iZA=150031, 2001-09-27 09:29:17.0](facet.gif) |
phosphorus | has lethal intake 100 mg for white phosphorus in humans | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has reserves 5.7 × 109 tonnes | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has main mining area Russia, USA, Morocco, Tunisia, Togo, Nauru | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has mineral apatite, phosphophyllite, turquoise, vivianite | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has neutron scattering length 0.513 × 10-12 cm | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has electron affinity 44 kJ mol-1 from to - | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has toxic intake 11 μg kg-1 for white phosphorus in rat | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has mass magnetic susceptibility -1.1 × 10-8 kg-1 m3 for P4 solid | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has mass magnetic susceptibility -8.4 × 10-9 kg-1 m3 for red phosphorus solid | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has electrical resistivity 1 × 109 Ω m for P4 solid at 293 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has van der Waals radii 190 pm | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has covalent radii 110 pm for single bond | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has thermal neutron capture cross section 0.172 barns | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has longest lived isotope phosphorus 31 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has isotope mass range 26 to 36 | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has number of isotopes 10 including nuclear isomers | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has pronunciation fos-for-us | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has name origin phosphoros = bringer of light from Greek | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has discovery location Hamburg, Germany | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has abundance 3.16 × 105 in Sun relative to H = 1 × 1012 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has abundance 1000 p.p.m. in Earth's crust | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has abundance 0.0015 p.p.m. in Atlantic surface seawater | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has abundance 0.042 p.p.m. in deep Atlantic seawater | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has abundance 0.0015 p.p.m. in Pacific surface seawater | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has abundance 0.084 p.p.m. in deep Pacific seawater | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has specimen white sticks (Danger!), red lumps or powder (Care!) | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has world production 153 × 106 tonnes year-1 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has chief source apatite, turquoise (ornamental stone) | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has mass absorption coefficient 74.1 cm2 g-1 for CuKalpha X-ray diffraction | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has mass absorption coefficient 7.89 cm2 g-1 for MoKalpha X-ray diffraction | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has space group I-43m for white &alpha-P4 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has space group Pm3m or P-43 for red phosphorus | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has crystal cell dimension a = 1851 pm for white &alpha-P4 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has crystal cell dimension a = 1131 pm for red phosphorus | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has crystal type cubic for white &alpha-P4 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has crystal type cubic for red phosphorus | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has atomic emission line 213.618 nm for P I (used in atom absorption spectrometry) | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has atomic emission line 952.573 nm for P I (strong) | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has atomic emission line 956.344 nm for P I (strong) | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has atomic emission line 979.685 nm for P I | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has atomic emission line 1648.292 nm for P I | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has term symbol 4S3/2 in ground state | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has electron configuration [Ne]3s23p3 in ground state | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has mass of element in person 780 g for a 70 kg average person | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has daily dietary intake 900 - 1900 mg | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has level in humans 345 mg dm-3 in blood | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has level in humans 67000 - 71000 p.p.m. in bone | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has level in humans 3 - 8.5 p.p.m. in liver | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has level in humans 3000 - 8500 p.p.m. in muscle | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has hazard white phosphorus is much more toxic than red phosphorus | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has hazard white phosphorus chronic poisoning leads to necrosis of the jaw (phossy-jaw) | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has biological role constituent of DNA, ATP and many other biochemical molecules. Phosphate cycle. | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has linear expansion coefficient 124.5 × 10-6 K-1 for P4 solid | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has thermal conductivity 0.235 W m-1 K-1 for P4 solid at 300 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has thermal conductivity 12.1 W m-1 K-1 for black phosphorus solid at 300 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has molar volume 17.02 cm3 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has heat capacity 23.840 J K-1 mol-1 for P4 solid at constant pressure 0.1 MPa at 298.15 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has heat capacity 21.21 J K-1 mol-1 for red phosphorus solid at constant pressure 0.1 MPa at 298.15 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has heat capacity 20.786 J K-1 mol-1 for gas at constant pressure 0.1 MPa at 298.15 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has heat of vaporization 51.9 kJ mol-1 for P4 solid | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has heat of fusion 2.51 kJ mol-1 for P4 solid | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has boiling point 553 K for P4 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has melting point 317.3 K for P4 solid | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has melting point 683 K for red phosphorus solid under pressure | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has electronegativity 2.19 Pauling | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has relative atomic mass 30.973762 in units of 12C = 12.000 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has ionic radii 212 pm for P3- | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has atomic radii 93 pm for white form | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has atomic radii 115 pm for red form | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has number of protons 15 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has registry number 7723-14-0 for Chemical Abstracts System database | ![has URL: http://info.cas.org, 2001-09-27 09:29:16.0 has URL: http://info.cas.org, 2001-09-27 09:29:16.0](facet.gif) |
has density 1820 kg m-3 for P4 solid at 293 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has density 2200 kg m-3 for red phosphorus solid at 293 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has density 2690 kg m-3 for black phosphorus solid at 293 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has ocean oxidation state V | ![2001-09-27 09:28:30.0 2001-09-27 09:28:30.0](facet.gif) |
has ocean residence time 100000 years | ![2001-09-27 09:28:29.0 2001-09-27 09:28:29.0](facet.gif) |
has atomic number 15 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
reacts with air by bursting into flames (white phosphorus) | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
reacts with alkalis to form phosphine gas | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has discovery date 1669 | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
has discoverer Hennig Brandt | ![2001-09-27 09:29:17.0 2001-09-27 09:29:17.0](facet.gif) |
has image ![](images/element/P.jpg) | ![2001-09-27 09:28:33.0 2001-09-27 09:28:33.0](facet.gif) |
has critical temperature 994 K | ![2001-09-27 09:29:16.0 2001-09-27 09:29:16.0](facet.gif) |
recycled oceanic element | has ocean concentration increasing with depth | ![2001-09-27 09:28:28.0 2001-09-27 09:28:28.0](facet.gif) |
siderophile element | has occurrence in planet metallic core and associated with iron | ![2001-09-27 09:28:25.0 2001-09-27 09:28:25.0](facet.gif) |
group V element | has group 15 | ![2001-09-27 09:28:25.0 2001-09-27 09:28:25.0](facet.gif) |
has synonym pnictogen | ![2001-09-27 09:28:25.0 2001-09-27 09:28:25.0](facet.gif) |
element | is a part of Universe | ![2001-09-27 09:32:17.0 2001-09-27 09:32:17.0](facet.gif) |
particle | obeys uncertainty principle | ![2001-09-27 09:28:02.0 2001-09-27 09:28:02.0](facet.gif) |
has frequency inversely proportional to the wavelength | ![2001-09-27 09:28:02.0 2001-09-27 09:28:02.0](facet.gif) |
has wavelength inversely proportional to its momentum | ![2001-09-27 09:28:02.0 2001-09-27 09:28:02.0](facet.gif) |
has charge | ![2001-09-27 09:28:01.0 2001-09-27 09:28:01.0](facet.gif) |
has mass | ![2001-09-27 09:28:02.0 2001-09-27 09:28:02.0](facet.gif) |
physical object | has location or center of gravity | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |
has angular momentum | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |
has velocity | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |
has momentum | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |
has temperature | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |
has volume | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |
has extent | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |
has material | ![2001-09-27 09:27:27.0 2001-09-27 09:27:27.0](facet.gif) |