32 lines
774 B
Python
32 lines
774 B
Python
# coding: utf8
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from msspec.calculator import MSSPEC
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from msspec.utils import hemispherical_cluster, get_atom_index
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from ase.build import bulk
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from ase.visualize import view
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a0 = 3.6 # The lattice parameter in angstroms
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# Create the copper cubic cell
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copper = bulk('Cu', a=a0, cubic=True)
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cluster = hemispherical_cluster(copper, planes=3, emitter_plane=2)
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# Set the absorber (the deepest atom centered in the xy-plane)
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cluster.absorber = get_atom_index(cluster, 0, 0, 0)
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# Create a calculator for the PhotoElectron Diffration
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calc = MSSPEC(spectroscopy='PED')
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# Set the cluster to use for the calculation
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calc.set_atoms(cluster)
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# Run the calculation
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data = calc.get_theta_scan(level='2p3/2')
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# Show the results
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data.view()
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# Clean temporary files
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calc.shutdown()
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