On Thu, 2012-02-23 at 17:08 -0500, Ajit Vallabhaneni wrote: > I am familiar with the equation (1) in that file. > However, it is still not clear to me how does 'g' > has the units of energy (eV or Ry).
the multiplying factor has the dimension of a length, the matrix element of an energy over a length > Is the wave function psi considered unitless ? no: \int \psi^* \psi dV is adimensional. P. -- Paolo Giannozzi, IOM-Democritos and University of Udine, Italy
