Accounting all contributions for the Van Vleck paramagnetism and the Langevin diamagnetism from first principles: application to diamond

A. V. Nikolaev, I. I. Vlasov, L. L. Tao

A general method for calculating magnetic susceptibility ($\ddot{I}‡$) in dielectrics within a single choice of magnetic gauge for the whole crystal is presented. On the basis of the meth…