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physical object > natural object > particle > element > column grouped element > group V element > phosphorus |
phosphorus (P, 4S3/2 in ground state) | ||||
subject | fact |
phosphorus | has symbol P | |
has lethal intake 100 mg for white phosphorus in humans | ||
has reserves 5.7 × 109 tonnes | ||
has main mining area Russia, USA, Morocco, Tunisia, Togo, Nauru | ||
has mineral apatite, phosphophyllite, turquoise, vivianite | ||
has neutron scattering length 0.513 × 10-12 cm | ||
has electron affinity 44 kJ mol-1 from to - | ||
has toxic intake 11 μg kg-1 for white phosphorus in rat | ||
has mass magnetic susceptibility -1.1 × 10-8 kg-1 m3 for P4 solid | ||
has mass magnetic susceptibility -8.4 × 10-9 kg-1 m3 for red phosphorus solid | ||
has electrical resistivity 1 × 109 Ω m for P4 solid at 293 K | ||
has van der Waals radii 190 pm | ||
has covalent radii 110 pm for single bond | ||
has thermal neutron capture cross section 0.172 barns | ||
has longest lived isotope phosphorus 31 | ||
has isotope mass range 26 to 36 | ||
has number of isotopes 10 including nuclear isomers | ||
has pronunciation fos-for-us | ||
has name origin phosphoros = bringer of light from Greek | ||
has discovery location Hamburg, Germany | ||
has abundance 3.16 × 105 in Sun relative to H = 1 × 1012 | ||
has abundance 1000 p.p.m. in Earth's crust | ||
has abundance 0.0015 p.p.m. in Atlantic surface seawater | ||
has abundance 0.042 p.p.m. in deep Atlantic seawater | ||
has abundance 0.0015 p.p.m. in Pacific surface seawater | ||
has abundance 0.084 p.p.m. in deep Pacific seawater | ||
has specimen white sticks (Danger!), red lumps or powder (Care!) | ||
has world production 153 × 106 tonnes year-1 | ||
has chief source apatite, turquoise (ornamental stone) | ||
has mass absorption coefficient 74.1 cm2 g-1 for CuKalpha X-ray diffraction | ||
has mass absorption coefficient 7.89 cm2 g-1 for MoKalpha X-ray diffraction | ||
has space group I-43m for white &alpha-P4 | ||
has space group Pm3m or P-43 for red phosphorus | ||
has crystal cell dimension a = 1851 pm for white &alpha-P4 | ||
has crystal cell dimension a = 1131 pm for red phosphorus | ||
has crystal type cubic for white &alpha-P4 | ||
has crystal type cubic for red phosphorus | ||
has atomic emission line 213.618 nm for P I (used in atom absorption spectrometry) | ||
has atomic emission line 952.573 nm for P I (strong) | ||
has atomic emission line 956.344 nm for P I (strong) | ||
has atomic emission line 979.685 nm for P I | ||
has atomic emission line 1648.292 nm for P I | ||
has term symbol 4S3/2 in ground state | ||
has electron configuration [Ne]3s23p3 in ground state | ||
has mass of element in person 780 g for a 70 kg average person | ||
has daily dietary intake 900 - 1900 mg | ||
has level in humans 345 mg dm-3 in blood | ||
has level in humans 67000 - 71000 p.p.m. in bone | ||
has level in humans 3 - 8.5 p.p.m. in liver | ||
has level in humans 3000 - 8500 p.p.m. in muscle | ||
has hazard white phosphorus is much more toxic than red phosphorus | ||
has hazard white phosphorus chronic poisoning leads to necrosis of the jaw (phossy-jaw) | ||
has biological role constituent of DNA, ATP and many other biochemical molecules. Phosphate cycle. | ||
has linear expansion coefficient 124.5 × 10-6 K-1 for P4 solid | ||
has thermal conductivity 0.235 W m-1 K-1 for P4 solid at 300 K | ||
has thermal conductivity 12.1 W m-1 K-1 for black phosphorus solid at 300 K | ||
has molar volume 17.02 cm3 | ||
has heat capacity 23.840 J K-1 mol-1 for P4 solid at constant pressure 0.1 MPa at 298.15 K | ||
has heat capacity 21.21 J K-1 mol-1 for red phosphorus solid at constant pressure 0.1 MPa at 298.15 K | ||
has heat capacity 20.786 J K-1 mol-1 for gas at constant pressure 0.1 MPa at 298.15 K | ||
has heat of vaporization 51.9 kJ mol-1 for P4 solid | ||
has heat of fusion 2.51 kJ mol-1 for P4 solid | ||
has boiling point 553 K for P4 | ||
has melting point 317.3 K for P4 solid | ||
has melting point 683 K for red phosphorus solid under pressure | ||
has electronegativity 2.19 Pauling | ||
has relative atomic mass 30.973762 in units of 12C = 12.000 | ||
has ionic radii 212 pm for P3- | ||
has atomic radii 93 pm for white form | ||
has atomic radii 115 pm for red form | ||
has number of protons 15 | ||
has registry number 7723-14-0 for Chemical Abstracts System database | ||
has density 1820 kg m-3 for P4 solid at 293 K | ||
has density 2200 kg m-3 for red phosphorus solid at 293 K | ||
has density 2690 kg m-3 for black phosphorus solid at 293 K | ||
has ocean oxidation state V | ||
has ocean residence time 100000 years | ||
has atomic number 15 | ||
reacts with air by bursting into flames (white phosphorus) | ||
reacts with alkalis to form phosphine gas | ||
has discovery date 1669 | ||
has discoverer Hennig Brandt | ||
has uses fertilizers, insecticides, metal treatment, detergents and foods | ||
has image | ||
has definition soft and flammable white solid, the red form is usually non-flammable | ||
is a kind of nonmetallic element | ||
is a kind of group V element | ||
is a kind of siderophile element | ||
is a kind of recycled oceanic element | ||
has critical temperature 994 K | ||
recycled oceanic element | has ocean concentration increasing with depth | |
siderophile element | has occurrence in planet metallic core and associated with iron | |
group V element | has group 15 | |
has synonym pnictogen | ||
element | is a part of Universe | |
particle | obeys uncertainty principle | |
has frequency inversely proportional to the wavelength | ||
has wavelength inversely proportional to its momentum | ||
has charge | ||
has mass | ||
physical object | has location or center of gravity | |
has angular momentum | ||
has velocity | ||
has momentum | ||
has temperature | ||
has volume | ||
has extent | ||
has material |
Kinds of phosphorus :
Next group V element: antimony Up: group V element, nonmetallic element, recycled oceanic element, siderophile element Previous group V element: nitrogen