#=================================================== # Sample vampire material file for a rocksalt # structure. # Provided for the vampire workshop 2019. #=================================================== #--------------------------------------------------- # Number of Materials #--------------------------------------------------- material:num-materials=2 #--------------------------------------------------- # Material 1 Layer #--------------------------------------------------- material[1]:material-name=FM material[1]:damping-constant=1.0 material[1]:exchange-matrix[1]=11.2e-21 material[1]:exchange-matrix[2]=11.2e-21 material[1]:atomic-spin-moment=2.0 !muB material[1]:uniaxial-anisotropy-constant=-1.0e-24 material[1]:material-element=Ag material[1]:initial-spin-direction=1,0,0 material[1]:unit-cell-category=1 #--------------------------------------------------- # Material 2 Layer #--------------------------------------------------- material[2]:material-name=FM material[2]:damping-constant=1.0 material[2]:exchange-matrix[1]=11.2e-21 material[2]:exchange-matrix[2]=-11.2e-21 material[2]:atomic-spin-moment=2.0 !muB material[2]:uniaxial-anisotropy-constant=-1.0e-24 material[2]:material-element=Fe material[2]:initial-spin-direction=random material[2]:unit-cell-category=2