EPR photon-energy homepage › Forums › EPR energy difference › EPR photon-energy This topic has 0 replies, 1 voice, and was last updated 3 years, 11 months ago by Michiel_M. Viewing 1 post (of 1 total) Author Posts May 1, 2019 at 12:32 pm #2285 Score: 0 Michiel_MParticipant For the case without hyperfine splitting the energy required is 9.26E-5 eV. For the case with hyperfine splitting the energy depends on the transition. [-1/2 to -3/2] E(-1/2) = 1.54E-5 eV E(+1/2) = 1.54E-5 eV [1/2 to -1/2] E(-1/2) = 9.272E-5 eV E(+1/2) = 9.248E-5 eV Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In