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lithium (Li, 2S1/2 in ground state) | ||||
subject | fact |
lithium | has symbol Li | |
has stable isotope lithium 6, lithium 7 | ||
has lethal intake 525 mg kg-1 carbonate ingested by rat | ||
has reserves 7.3 × 106 tonnes | ||
has main mining area USA, brines of Searles Lake, California | ||
has mineral amblygonite, lepidolite, petalite, spodumene | ||
has neutron scattering length -0.190 × 10-12 cm | ||
has electron affinity 59.6 kJ mol-1 from Li to Li- | ||
has toxic intake 20 - 200 g | ||
has poisson's ratio 0.36 GPa | ||
has rigidity modulus 4.24 GPa | ||
has young's modulus 4.91 GPa | ||
has mass magnetic susceptibility +2.56 × 10-8 kg-1 m3 for solid | ||
has electrical resistivity 8.55 × 10-8 Ω m at 273 K | ||
has covalent radii 123 pm | ||
has thermal neutron capture cross section 70.5 barns | ||
has longest lived isotope lithium 7 | ||
has isotope mass range 5 to 9 | ||
has number of isotopes 5 including nuclear isomers | ||
has pronunciation lith-iuhm | ||
has name origin lithos = stone from Greek | ||
has discovery location Stockholm, Sweden | ||
has abundance 10 in Sun relative to H = 1 × 1012 | ||
has abundance 20 p.p.m. in Earth's crust | ||
has abundance 0.17 p.p.m. in seawater | ||
has specimen chunks, ingot, powder, ribbon, rod, shot or wire. Care ! | ||
has world production 39000 tonnes year-1 | ||
has chief source petalite, lepidolite | ||
has mass absorption coefficient 0.716 cm2 g-1 for CuKalpha X-ray diffraction | ||
has mass absorption coefficient 0.217 cm2 g-1 for MoKalpha X-ray diffraction | ||
has space group Im3m for α-Li | ||
has space group Fm3m for β-Li | ||
has crystal cell dimension a = 351.00 pm for α-Li | ||
has crystal cell dimension a = 437.9 pm for β-Li | ||
has crystal type b.c.c. for α-Li | ||
has crystal type f.c.c. for β-Li | ||
has atomic emission line 323.266 nm for Li I | ||
has atomic emission line 548.355 nm for Li II | ||
has atomic emission line 548.565 nm for Li II | ||
has atomic emission line 610.362 nm for Li I | ||
has atomic emission line 670.776 nm for Li I (strong) | ||
has atomic emission line 670.791 nm for Li I (strong, used in atom absorption spectrometry) | ||
has term symbol 2S1/2 in ground state | ||
has electron configuration [He]2s1 in ground state | ||
has mass of element in person 7 mg for a 70 kg average person | ||
has daily dietary intake 0.1 - 2 mg | ||
has level in humans 0.004 mg dm-3 in blood | ||
has level in humans 1.3 p.p.m. in bone | ||
has level in humans 0.025 p.p.m. in liver | ||
has level in humans 0.023 p.p.m. in muscle | ||
has hazard moderately toxic by ingestion but there are wide variations of tolerances. | ||
has biological role none; but lithium acts to stimulate metabolism and can control manic-depressive disorders | ||
has linear expansion coefficient 56 × 10-6 K-1 | ||
has thermal conductivity 84.7 W m-1 K-1 at 300 K | ||
has molar volume 13.00 cm3 | ||
has heat capacity 24.77 J K-1 mol-1 for 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 134.7 kJ mol-1 | ||
has heat of fusion 4.60 kJ mol-1 | ||
has boiling point 1620 K | ||
has melting point 453.69 K | ||
has electronegativity 0.98 Pauling | ||
has relative atomic mass 6.941 in units of 12C = 12.000 | ||
has ionic radii 78 pm for Li+ | ||
has atomic radii 152 pm | ||
has number of protons 3 | ||
has registry number 7439-93-2 for Chemical Abstracts System database | ||
has density 534 kg m-3 for solid at 293 K | ||
has density 515 kg m-3 for liquid at 453.69 K melting point | ||
has ocean oxidation state I | ||
has ocean residence time 2 × 106 years | ||
has atomic number 3 | ||
reacts with oxygen and water slowly | ||
has discovery date 1817 | ||
has discoverer J.A. Arfvedson | ||
has uses light-weight alloys, especially with aluminium and magnesium, greases, batteries, glass, medicine and nuclear bombs | ||
has image | ||
has definition Soft, silvery-white, metal. Lightest of all solid elements, third in the periodic table after hydrogen and helium. Its atom comprises one proton and three electrons. One of the electrons is at a higher energy level than the other two. Some lithium formed in the big bang, along with huge amounts of hydrogen and helium. | ||
is a kind of light element | ||
is a kind of alkali metal | ||
is a kind of accumulating oceanic element | ||
alkali metal | has group 1 | |
has hardness soft | ||
has appearancee silvery except for francium | ||
has synonym group I element | ||
accumulating oceanic element | has ocean concentration depth indenpendent | |
element | is a part of Universe | |
oceanic element | has occurrence ocean | |
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 lithium :
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