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physical object > natural object > particle > element > light element > beryllium
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beryllium
(Be, 1S0 in ground state)
subjectfact 
berylliumhas symbol Be2001-09-27 09:29:34.0
has lethal intake 317 mg kg-1 acetate in rat2001-09-27 09:29:34.0
has reserves 400000 tonnes2001-09-27 09:29:34.0
has main mining area Brazil, USA, Madagascar, Germany, Czech Republic, Russia, India2001-09-27 09:29:34.0
has mineral beryl, bertrandite, chrysoberyl, gadolinite, herderite2001-09-27 09:29:34.0
has neutron scattering length 0.779 × 10-12 cm2001-09-27 09:29:34.0
has electron affinity -18 kJ mol-1 from Be to Be-2001-09-27 09:29:34.0
has toxic intake 13 mg kg-1 in rat2001-09-27 09:29:34.0
has poisson's ratio 0.02 GPa2001-09-27 09:29:34.0
has bulk modulus 110 GPa2001-09-27 09:29:34.0
has rigidity modulus 156 GPa2001-09-27 09:29:34.0
has young's modulus 318 GPa2001-09-27 09:29:34.0
has mass magnetic susceptibility -1.3 × 10-8 kg-1 m3 for solid2001-09-27 09:29:34.0
has electrical resistivity 4.0 × 10-8 Ω m at 293 K2001-09-27 09:29:34.0
has covalent radii 89 pm2001-09-27 09:29:34.0
has thermal neutron capture cross section 0.0092 barns2001-09-27 09:29:34.0
has longest lived isotope beryllium 92001-09-27 09:29:35.0
has isotope mass range 6 to 112001-09-27 09:29:35.0
has number of isotopes 6 including nuclear isomers2001-09-27 09:29:35.0
has pronunciation be-ril-iuhm2001-09-27 09:29:35.0
has name origin beryllos = beryl from Greek2001-09-27 09:29:35.0
has discovery location Paris, France2001-09-27 09:29:35.0
has abundance 14 in Sun relative to H = 1 × 10122001-09-27 09:29:35.0
has abundance 2.6 p.p.m. in Earth's crust2001-09-27 09:29:35.0
has abundance 8.8 × 10-8 p.p.m. in Atlantic surface seawater2001-09-27 09:29:35.0
has abundance 17.5 × 10-8 p.p.m. in deep Atlantic seawater2001-09-27 09:29:35.0
has abundance 3.5 × 10-8 p.p.m. in Pacific surface seawater2001-09-27 09:29:35.0
has abundance 22 × 10-8 p.p.m. in deep Pacific seawater2001-09-27 09:29:35.0
has specimen lumps, powder. Danger !2001-09-27 09:29:35.0
has world production 364 tonnes year-12001-09-27 09:29:34.0
has chief source beryl, bertrandite2001-09-27 09:29:34.0
has mass absorption coefficient cm2 g-1 1.50 for CuKalpha X-ray diffraction2001-09-27 09:29:34.0
has mass absorption coefficient cm2 g-1 0.298 for MoKalpha X-ray diffraction2001-09-27 09:29:34.0
has space group P63/mmc for α-Be2001-09-27 09:29:34.0
has space group Im3m for β-Be2001-09-27 09:29:34.0
has crystal cell dimension a = 228.55, c = 358.32 pm for α-Be2001-09-27 09:29:34.0
has crystal cell dimension a = 255.15 pm for β-Be2001-09-27 09:29:34.0
has crystal type h.c.p. for α-Be2001-09-27 09:29:34.0
has crystal type b.c.c. for β-Be2001-09-27 09:29:34.0
has atomic emission line 234.861 nm for Be I (used in atom absorption spectrometry)2001-09-27 09:29:34.0
has atomic emission line 381.345 nm for Be I2001-09-27 09:29:34.0
has atomic emission line 436.099 nm for Be II2001-09-27 09:29:34.0
has atomic emission line 467.333 nm for Be II2001-09-27 09:29:34.0
has atomic emission line 467.342 nm for Be II (strong)2001-09-27 09:29:34.0
has atomic emission line 527.081 nm for Be II2001-09-27 09:29:34.0
has term symbol 1S0 in ground state2001-09-27 09:29:34.0
has electron configuration [He]2s2 in ground state2001-09-27 09:29:34.0
has mass of element in person 0.036 mg for a 70 kg average person2001-09-27 09:29:34.0
has daily dietary intake 0.01 mg2001-09-27 09:29:34.0
has level in humans < 1 × 10-5 mg dm-3 in blood2001-09-27 09:29:34.0
has level in humans 0.003 p.p.m. in bone2001-09-27 09:29:34.0
has level in humans 0.0016 p.p.m. in liver2001-09-27 09:29:34.0
has level in humans 0.00075 p.p.m. in muscle2001-09-27 09:29:34.0
has hazard deadly poison, carcinogenic for lab animals and maybe for humans2001-09-27 09:29:34.0
has hazard inhalation of dust causes severe and irreparable lung damage2001-09-27 09:29:34.0
has biological role none2001-09-27 09:29:34.0
has linear expansion coefficient 11.5 × 10-6 K-12001-09-27 09:29:34.0
has thermal conductivity 200 W m-1 K-1 at 300 K2001-09-27 09:29:34.0
has molar volume 4.88 cm32001-09-27 09:29:34.0
has heat capacity 16.44 J K-1 mol-1 for solid at constant pressure 0.1 MPa at 298.15 K2001-09-27 09:29:34.0
has heat capacity 20.786 J K-1 mol-1 for gas at constant pressure 0.1 MPa at 298.15 K2001-09-27 09:29:34.0
has heat of vaporization 308.8 kJ mol-12001-09-27 09:29:34.0
has heat of fusion 9.80 kJ mol-12001-09-27 09:29:34.0
has boiling point 3243 K under pressure2001-09-27 09:29:34.0
has melting point 1551 ± 5 K2001-09-27 09:29:34.0
has electronegativity 1.57 Pauling2001-09-27 09:29:34.0
has relative atomic mass 9.012182 in units of 12C = 12.0002001-09-27 09:29:34.0
has ionic radii 34 pm for Be+2001-09-27 09:29:34.0
has atomic radii 113 pm2001-09-27 09:29:34.0
has number of protons 42001-09-27 09:29:34.0
has registry number 7440-41-7 for Chemical Abstracts System databasehas source: Chemical Abstracts System, has URL: http://info.cas.org, 2001-09-27 09:29:34.0
has density 1847.7 kg m-3 for solid at 293 K2001-09-27 09:29:34.0
has synthesis mechanism electrolysis of fused BeCl22001-09-27 09:29:34.0
has ocean oxidation state II2001-09-27 09:28:29.0
has ocean residence time 4000 years2001-09-27 09:28:29.0
has atomic number 42001-09-27 09:29:34.0
has discovery date 17972001-09-27 09:29:35.0
has discoverer Nicholas Louis Vauquelin2001-09-27 09:29:35.0
has uses alloys with copper and nickel increases electrical and thermal conductivities2001-09-27 09:29:34.0
has uses copper alloys used to make spark proof tools2001-09-27 09:29:34.0
has image 2001-09-27 09:28:32.0
has definition Silvery-white, lustrous, relatively soft metal which is unaffected by air or water, even at red heat. Rare and fragile element. Nuclear reactions in stars destroy it. Most and possibly all beryllium originated when cosmic rays smashed into heavier atoms in space and split them into lighter ones, such as beryllium.has source: Croswell, K. 1995 The Alchemy of the Heavens, Anchor Books, 2001-09-27 09:29:34.0
is a kind of light element2001-09-27 09:28:19.0
is a kind of alkali earth metal2001-09-27 09:28:19.0
is a kind of recycled oceanic element2001-09-27 09:28:29.0
alkali earth metalhas hardness malleable, extrudable and machinable2001-09-27 09:28:19.0
recycled oceanic elementhas ocean concentration increasing with depth2001-09-27 09:28:28.0
elementis a part of Universe2001-09-27 09:32:17.0
has synonym atom2001-09-27 09:28:19.0
oceanic elementhas occurrence ocean2001-09-27 09:28:26.0
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

Kinds of beryllium :

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