Exemplo n.º 1
0
    def test_defect_concentration(self):
        entry = DefectEntry(self.substitution, .5, corrections={})
        entry.defect._charge = -1

        chem_pots = {"Sr": 0., "V": 0., "O": 0.}
        self.assertAlmostEqual(entry.defect_concentration(chem_pots), 1.2878309944593931e14)

        # #test temperature dependence
        self.assertAlmostEqual(entry.defect_concentration(chem_pots, temperature=600), 2.040208007417593e+18)

        # test fermi level dependence
        self.assertAlmostEqual(entry.defect_concentration(chem_pots, fermi_level=.3), 1.4113592133771723e+19)
Exemplo n.º 2
0
    def test_defect_concentration(self):
        entry = DefectEntry(self.substitution, .5, corrections={})
        entry.defect._charge = -1

        chem_pots = {"Sr": 0., "V": 0., "O": 0.}
        self.assertAlmostEqual(entry.defect_concentration(chem_pots), 1.2878309944593931e14)

        # #test temperature dependence
        self.assertAlmostEqual(entry.defect_concentration(chem_pots, temperature=600), 2.040208007417593e+18)

        # test fermi level dependence
        self.assertAlmostEqual(entry.defect_concentration(chem_pots, fermi_level=.3), 1.4113592133771723e+19)
Exemplo n.º 3
0
    def test_defect_concentration(self):
        entry = DefectEntry(self.substitution, 0.5, corrections={})
        entry.defect._charge = -1

        chem_pots = {"Sr": 0.0, "V": 0.0, "O": 0.0}
        self.assertAlmostEqual(entry.defect_concentration(chem_pots) / 1.2878334860092098e14, 1)

        # #test temperature dependence
        self.assertAlmostEqual(
            entry.defect_concentration(chem_pots, temperature=600) / 2.0402099809985405e18,
            1,
        )

        # test fermi level dependence
        self.assertAlmostEqual(
            entry.defect_concentration(chem_pots, fermi_level=0.3) / 1.411360305591838e19,
            1,
        )