Gold (79 Au) has one stable isotope, 197 Au, and 40 radioisotopes, with 195 Au being the most stable with a half-life of 186 days. Gold is currently considered the heaviest monoisotopic …

金 （原子量：196.966570 (4)）有1種 穩定同位素 （197 Au）及36種 放射性同位素。 金-197是觀測上穩定的同位素，即理論上具有放射性，但實驗中未有觀察到。 現時，金被認定是最重的 …

Properties and data of the isotope 197 Au. Gold-197 is the only stable and the only naturally occurring isotope of the monoisotopic element Gold. The atomic nucleus of the nuclide …

The gold isotope 198 Au is used for treating cancer and other conditions. In the form of a gold colloid, 198 Au has a diagnostic use for liver imaging and a therapeutic use in treatment of …

2024年2月23日 · The excitation function of the second isomeric state via the photon-induced reaction $^ {197}$Au ($\gamma$,n)$^ {196m2}$Au was measured for the first time. By using …

2021年5月7日 · Gold-197 is the stable isotope of gold with relative atomic mass 196.966552, 100 atom percent natural abundance and nuclear spin 3/2. Follow these links to do a live 2D …

2024年8月15日 · Solid-state 197 Au static nuclear magnetic resonance (NMR) spectra of gold metal, detected at 18.79666 T and at room temperature, have been presented. Thermal …

The following table shows the atomic nuclei that are isotonic (same neutron number N = 118) and isobaric (same nucleon number A = 197) with Gold-197m. Naturally occurring isotopes are …

元素符号： Au 原子序数： 79 中文名称及拼音： 金 jīn 英文名称： Gold 相对原子质量： 196.97 原子核外电子排布式： [Xe]4f 14 5d 10 6s 1 重要的同位素及其天然丰度： 197 Au 100% 常见 …

Gold is a monoisotopic element and its atomic weight is determined solely by its isotope 197 Au. The Commission last revised the standard atomic weight of gold in 2017 based on the latest …