[Wannier] unit of the interpolated velocity

[Littlech(chl)]

Dear Mr/Mrs I have a question about the dimensions of the velocity in this progam. I am using the postw90 module to obtain the interpolated energy eigenvalues and the velocity at arbitrary k point.It can be seen from the output file that the energy eigenvalues is in the unit of eV, but how about the unit of velocity?
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