{"constantId":"HyperfineTransitionFrequencyOfCs-133","label":"hyperfine transition frequency of Cs-133","shortLabel":"HyperfineSplitting","symbol":"$\\Delta\\nu_{\\rm{Cs}}$","value":9.19263177E9,"valueStr":"9 192 631 770","unit":"https://si-digital-framework.org/SI/units/hertz","strExpression":"Hz","pid":"https://si-digital-framework.org/constants/HyperfineTransitionFrequencyOfCs-133","resolutionLink":"https://doi.org/10.59161/cgpm1967res1e","resNbr":"1","resolutionType":"Resolution","eventName":"13th meeting of the CGPM","eventDate":"1967-10-16","updateDate":"1967-10-13"}