
Seaborgium (Sg) is a chemical element of the periodic table, located in the group 6 and the period 7, and has the atomic number 106. It is a silvery-white transition metal, which is named after the American chemist, Glenn T. Seaborg. It is a transuranium element and is counted as one of the radioactive elements.
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– d block |
FAQs on Seaborgium Element
Seaborgium |
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‣ Who discovered seaborgium? When was seaborgium discovered? Discovery: Lawrence Berkeley National Laboratory (1974) |
‣ Where is seaborgium on the periodic table?![]() Location: Seaborgium is found in the sixth column of the periodic table, next to the dubnium element. |
‣ What is the atomic number of seaborgium? Atomic number (Z): 106 |
‣ What is the symbol of seaborgium? Symbol: Sg |
‣ What is the atomic weight of seaborgium? Atomic weight: [269] |
‣ What block is seaborgium in the periodic table? Block: d-block |
‣ What is the group number of the element seaborgium? Group: 6 |
‣ Period of seaborgium in the periodic table Period: 7 |
‣ Seaborgium atomic radius: empirical: 132 pm (predicted) |
‣ Seaborgium covalent radius: 143 pm (estimated) |
‣ How many electron shells does seaborgium have? Electrons per shell: 2, 8, 18, 32, 32, 12, 2 |
‣ What is the electron configuration of seaborgium? Electron configuration: [Rn] 5f14 6d4 7s2 |
‣ Seaborgium ionization energies: 1st: 757 kJ/mol 2nd: 1733 kJ/mol 3rd: 2484 kJ/mol |
‣ What is the phase of seaborgium? Phase (at r.t): solid (predicted) |
‣ What is the density of the element seaborgium? Density (near r.t): 23-24 g/cm3 (predicted) |
‣ Seaborgium magnetic ordering: synthetic |
‣ Seaborgium natural occurrence: primordial |
‣ Seaborgium oxidation state: 0, +3, +4, +5, +6 |
‣ What is the crystal structure of seaborgium? Crystal structure: body-centered cubic (bcc) (predicted) |
‣ Seaborgium CAS number: 54038-81-2 |
‣ How many isotopes does seaborgium have?
Main isotopes of seaborgium | ||||
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Isotope | Abundance | Half-life (t1/2) | Decay mode | Product |
265Sg | syn | 8.9 s | α | 261Rf |
265Sg | syn | 16.2 s | α | 261Rf |
267Sg | syn | 1.4 min | 17 % α 83 % SF | 263Rf |
269Sg | syn | 14 min | α | 265Rf |
271Sg | syn | 1.6 min | 67 % α 33 % SF | 267Rf |
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