Morse potential
The Morse potential is given by (Eq. 4 [1]):
- Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \Phi(r) = D e^{-2a(r-r_0)} -2 D e^{-a(r-r_0)}}