![]() ![]() Up to date, curated data provided by Mathematica's ElementData function from Wolfram Research, Inc. Specific Heat: Value given for solid phase. Period 6 State at 20C: Solid: Color: Pale gold: Electron Configuration Xe 6s1: Electron Number: 55: Proton Number: 55: Electron Shell: 2, 8, 18, 18, 8, 1: Density: 1.87 g. Click for even more facts or information. It has also been proposed for use as a working fluid for vapour turbines and in thermoelectric. or Cesium, was discovered in 1860 and is used to keep time with precision, for example in atomic clocks. It is easily ionised so was considered for use in ion engines, but was found to be less effective than caesium. ![]() The atomic number of each element increases by one, reading from left to right. Today, cesium is primarily obtained from the mineral pollucite. Period A horizontal row in the periodic table. Caesium carbonate has a high solubility in polar solvents such as water, alcohol and DMF. Exactly during and following the period of the strongest 137Cs emissions on 14. The Element Cesium - Basic Physical and Historical Information. Caesium carbonate or cesium carbonate is a white crystalline solid compound. NPL developed the first operational caesium-beam atomic clock in 1955. Technical data for the element Cesium in the Periodic Table H However this period of rotation is not regular enough to serve as a definition. ![]()
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