Mendelevium

Chok-ceu Wikipedia

Chang-ko Ming-deng-ngu Hang-ce gi beng-buong. / Can Kao Min Dong Yu Han Zi Qi Ban Ben .

{{cite journal |last=Fournier |first=Jean-Marc |date=1976 |title=Bonding and the electronic structure of the actinide metals |journal=Journal of Physics and Chemistry of Solids |volume=37 |issue=2 |pages=235-244 |doi=10.1016/0022-3697(76)90167-0}}"},"melting point K":{"wt":"1100"},"melting point C":{"wt":"827"},"melting point F":{"wt":"1521"},"melting point comment":{"wt":"''(predicted)''"},"oxidation states":{"wt":"2, '''3'''"},"electronegativity":{"wt":"1.3"},"number of ionization energies":{"wt":"1"},"ionization energy 1":{"wt":"635"},"ionization energy comment":{"wt":"(estimated)"},"CAS number":{"wt":"7440-11-1"},"isotopes":{"wt":"{{infobox element/isotopes_decay3 | mn=257 | sym=Md\n | na=[[synthetic radioisotope|syn]] | hl=[[1 E s|5.52 h]]\n | dm1=[[electron capture|e]] | de1=0.406 | link1=fermium-257 | pn1=257 | ps1=Fm\n | dm2=[[alpha emission|a]] | de2=7.558 | link2=einsteinium-253 | pn2=253 | ps2=Es\n | dm3=[[spontaneous fission|SF]] | de3=- | pn3= | ps3=-}}\n{{infobox element/isotopes_decay | mn=258 | sym=Md\n | na=syn | hl=[[1 E6 s|51.5 d]]\n | dm=e | de=1.230 | link1=fermium-258 | pn=258 | ps=Fm}}\n{{infobox element/isotopes_decay4 | mn=260 | sym=Md\n | na=syn | hl=31.8 d\n | dm1=SF | de1=- | pn1= | ps1=-\n | dm2=a | de2=7.000 | link2=einsteinium-256 | pn2=256 | ps2=Es\n | dm3=e | de3=- | link3=fermium-260 | pn3=260 | ps3=Fm\n | dm4=[[beta emission|b^-]] | de4=1.000 | link4=nobelium-260 | pn4=260 | ps4=No}}"},"isotopes comment":{"wt":""},"naming":{"wt":"after [[Dmitri Mendeleev]]"},"discovered by":{"wt":"[[Lawrence Berkeley National Laboratory]]"},"discovery date":{"wt":"1955"}},"i":0}}]}">

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