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physical object > natural object > particle > element > column grouped element > inert gas > neon > neon 21
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neon 21
(21Ne)
subjectfact 
neon 21has symbol 21Ne2001-09-27 09:29:01.0
has natural abundance 0.272001-09-27 09:29:01.0
has NMR frequency 7.894 MHz where 1H = 100 MHz; 2.3488 T2001-09-27 09:29:01.0
has nuclear quadrupole moment 0.10155 × 10-28 m22001-09-27 09:29:01.0
has magnetogyric ratio -2.1118 × × 107 rad T-1 s-12001-09-27 09:29:01.0
has NMR receptivity 0.0359 where 13C = 1.002001-09-27 09:29:01.0
has relative NMR sensitivity 2.50 × 10-3 where 1H = 1.002001-09-27 09:29:01.0
has nuclear magnetic moment μ = -0.661796 nuclear magnetons with diamagnetic correctionhas source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:01.0
has nuclear spin I = 3/2+ h/2πhas source: Fuller, G.H. 1976, <i>Journal of Physical Chemistry Reference Data</i> <b>5</b> 835 'Nuclear Spins and Moments', 2001-09-27 09:29:01.0
has number of nucleons 212001-09-27 09:29:01.0
has number of neutrons 112001-09-27 09:29:01.0
has atomic mass 20.9938432001-09-27 09:29:01.0
has uses Nuclear Magnetic Resonance2001-09-27 09:29:01.0
is an instance of neonhas URL: http://nucleardata.nuclear.lu.se/nucleardata/toi/nuclide.asp?iZA=100021, 2001-09-27 09:29:01.0
neonhas reserves 6.5 × 1010 tonnes in atmosphere2001-09-27 09:29:00.0
has mineral none2001-09-27 09:29:00.0
has neutron scattering length × 10-12 cm2001-09-27 09:29:00.0
has electron affinity -29 kJ mol-1 from Ne to Ne-2001-09-27 09:29:00.0
has toxic intake non-toxic2001-09-27 09:29:00.0
has mass magnetic susceptibility -4.2 × 10-9 kg-1 m3 for solid2001-09-27 09:29:00.0
has van der Waals radii 160 pm2001-09-27 09:29:00.0
has thermal neutron capture cross section 0.040 barns2001-09-27 09:29:00.0
has longest lived isotope neon 202001-09-27 09:29:00.0
has isotope mass range 17 to 252001-09-27 09:29:00.0
has number of isotopes 9 including nuclear isomers2001-09-27 09:29:00.0
has pronunciation nee-on2001-09-27 09:29:00.0
has name origin neon = new from Greek2001-09-27 09:29:00.0
has discovery location London, England2001-09-27 09:29:00.0
has abundance 3.72 × 107 in Sun relative to H = 1 × 10122001-09-27 09:29:00.0
has abundance 7 × 10-5 p.p.m. in Earth's crust2001-09-27 09:29:00.0
has abundance 2 × 10-4 p.p.m. in seawater2001-09-27 09:29:00.0
has specimen small pressurized canisters. Safe.2001-09-27 09:29:00.0
has world production 1 ton year-12001-09-27 09:29:00.0
has chief source liquid air2001-09-27 09:29:00.0
has mass absorption coefficient cm2 g-1 for CuKα X-ray diffraction2001-09-27 09:29:00.0
has mass absorption coefficient cm2 g-1 for MoKα X-ray diffraction2001-09-27 09:29:00.0
has space group Fm3m2001-09-27 09:29:00.0
has crystal cell dimension a = 445.462 pm2001-09-27 09:29:00.0
has crystal type f.c.c2001-09-27 09:29:00.0
has atomic emission line 837.761 nm for Ne I2001-09-27 09:29:00.0
has atomic emission line 865.438 nm for Ne I (strong)2001-09-27 09:29:00.0
has atomic emission line 878.062 nm for Ne I2001-09-27 09:29:00.0
has atomic emission line 878.375 nm for Ne I2001-09-27 09:29:00.0
has atomic emission line 885.387 nm for Be I2001-09-27 09:29:00.0
has term symbol 1S0 in ground state2001-09-27 09:29:00.0
has electron configuration [He]2s22p6 in ground state2001-09-27 09:29:00.0
has mass of element in person tiny for a 70 kg average person2001-09-27 09:29:00.0
has daily dietary intake low2001-09-27 09:29:00.0
has level in humans trace mg dm-3 in blood2001-09-27 09:29:00.0
has level in humans nil in bone2001-09-27 09:29:00.0
has level in humans nil in liver2001-09-27 09:29:00.0
has level in humans nil in muscle2001-09-27 09:29:00.0
has hazard harmless gas, although it could asphyxiate if it excluded oxygen from the lungs2001-09-27 09:29:00.0
has biological role none2001-09-27 09:29:00.0
has thermal conductivity 0.0493 W m-1 K-1 for gas at 300 K2001-09-27 09:29:00.0
has molar volume 13.97 cm32001-09-27 09:29:00.0
has heat capacity 20.786 J K-1 mol-1 for gas at constant pressure 0.1 MPa at 298.15 K2001-09-27 09:29:00.0
has heat of vaporization 1.736 kJ mol-12001-09-27 09:29:00.0
has heat of fusion 0.324 kJ mol-12001-09-27 09:29:00.0
has boiling point 27.10 K2001-09-27 09:29:00.0
has melting point 24.48 K2001-09-27 09:29:00.0
has relative atomic mass 20.1797 in units of 12C = 12.0002001-09-27 09:29:00.0
has number of protons 102001-09-27 09:29:00.0
has registry number 7440-01-9 for Chemical Abstracts System databasehas URL: http://info.cas.org, 2001-09-27 09:29:00.0
has density 1444 kg m-3 for solid at 24.48 K melting point2001-09-27 09:29:00.0
has density 1207.3 kg m-3 for liquid at 27.10 K boiling point2001-09-27 09:29:00.0
has density 0.89994 kg m-3 for gas at 273 K2001-09-27 09:29:00.0
has synthesis mechanism liquid air2001-09-27 09:29:00.0
has ocean oxidation state 02001-09-27 09:28:27.0
has atomic number 102001-09-27 09:28:59.0
reacts with nothing2001-09-27 09:29:00.0
has discovery date 18982001-09-27 09:29:00.0
has discoverer Sir William Ramsay and M.W. Travers2001-09-27 09:29:00.0
has image 2001-09-27 09:28:33.0
has critical pressure 2721 kPa2001-09-27 09:29:00.0
has critical temperature 44.5 K2001-09-27 09:29:00.0
unclassified oceanic elementhas ocean residence time unknown2001-09-27 09:28:26.0
has ocean concentration unknown2001-09-27 09:28:26.0
inert gashas group 182001-09-27 09:28:25.0
has synonym group VIII element2001-09-27 09:28:25.0
has synonym noble gas2001-09-27 09:28:25.0
oceanic elementhas occurrence ocean2001-09-27 09:28:26.0
atmophile elementhas occurrence atmosphere of a planet or asteroid2001-09-27 09:28:26.0
gaseous elementhas state gas at standard temperature and pressure2001-09-27 09:28:25.0
elementis a part of Universe2001-09-27 09:32:17.0
particleobeys uncertainty principle2001-09-27 09:28:02.0
has frequency inversely proportional to the wavelength2001-09-27 09:28:02.0
has wavelength inversely proportional to its momentum2001-09-27 09:28:02.0
has charge2001-09-27 09:28:01.0
has mass2001-09-27 09:28:02.0
physical objecthas location or center of gravity2001-09-27 09:27:27.0
has angular momentum2001-09-27 09:27:27.0
has velocity2001-09-27 09:27:27.0
has momentum2001-09-27 09:27:27.0
has temperature2001-09-27 09:27:27.0
has volume2001-09-27 09:27:27.0
has extent2001-09-27 09:27:27.0
has material2001-09-27 09:27:27.0

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