Dynamical matrix file Phonon dispersions for Al 1 1 2 7.5000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 1 'Al ' 24590.765652728711 1 1 0.0000000000 0.0000000000 0.0000000000 Dynamical Matrix in cartesian axes q = ( 0.000000000 0.000000000 0.000000000 ) 1 1 0.00006736 0.00000000 0.00000000 0.00000000 -0.00000000 0.00000000 0.00000000 0.00000000 0.00006736 0.00000000 0.00000000 0.00000000 -0.00000000 0.00000000 0.00000000 0.00000000 0.00006736 0.00000000 Diagonalizing the dynamical matrix q = ( 0.000000000 0.000000000 0.000000000 ) ************************************************************************** freq ( 1) = 0.172187 [THz] = 5.743551 [cm-1] ( 0.662309 0.000000 -0.748687 0.000000 -0.028554 0.000000 ) freq ( 2) = 0.172187 [THz] = 5.743551 [cm-1] ( 0.739949 0.000000 0.659609 0.000000 -0.131877 0.000000 ) freq ( 3) = 0.172187 [THz] = 5.743551 [cm-1] ( 0.117569 0.000000 0.066214 0.000000 0.990855 0.000000 ) **************************************************************************