def test_read_write_csv(self): Zn_solids = ["Zn", "ZnO", "ZnO2"] sol_g = [0.0, -3.338, -1.315] Zn_ions = ["Zn[2+]", "ZnOH[+]", "HZnO2[-]", "ZnO2[2-]", "ZnO"] liq_g = [-1.527, -3.415, -4.812, -4.036, -2.921] liq_conc = [1e-6, 1e-6, 1e-6, 1e-6, 1e-6] solid_entry = list() for sol in Zn_solids: comp = Composition(sol) delg = sol_g[Zn_solids.index(sol)] solid_entry.append(PourbaixEntry(PDEntry(comp, delg))) ion_entry = list() for ion in Zn_ions: comp_ion = Ion.from_formula(ion) delg = liq_g[Zn_ions.index(ion)] conc = liq_conc[Zn_ions.index(ion)] PoE = PourbaixEntry(IonEntry(comp_ion, delg)) PoE.set_conc(conc) ion_entry.append(PoE) entries = solid_entry + ion_entry PourbaixEntryIO.to_csv("pourbaix_test_entries.csv", entries) (elements, entries) = PourbaixEntryIO.from_csv( "pourbaix_test_entries.csv") self.assertEqual(elements, [Element('Zn'), Element('H'), Element('O')], "Wrong elements!") self.assertEqual(len(entries), 8, "Wrong number of entries!") os.remove("pourbaix_test_entries.csv")
def test_read_write_csv(self): Zn_solids = ["Zn", "ZnO", "ZnO2"] sol_g = [0.0, -3.338, -1.315] Zn_ions = ["Zn[2+]", "ZnOH[+]", "HZnO2[-]", "ZnO2[2-]", "ZnO"] liq_g = [-1.527, -3.415, -4.812, -4.036, -2.921] liq_conc = [1e-6, 1e-6, 1e-6, 1e-6, 1e-6] solid_entry = list() for sol in Zn_solids: comp = Composition(sol) delg = sol_g[Zn_solids.index(sol)] solid_entry.append(PourbaixEntry(PDEntry(comp, delg))) ion_entry = list() for ion in Zn_ions: comp_ion = Ion.from_formula(ion) delg = liq_g[Zn_ions.index(ion)] conc = liq_conc[Zn_ions.index(ion)] PoE = PourbaixEntry(IonEntry(comp_ion, delg)) PoE.conc = conc ion_entry.append(PoE) entries = solid_entry + ion_entry PourbaixEntryIO.to_csv("pourbaix_test_entries.csv", entries) (elements, entries) = PourbaixEntryIO.from_csv("pourbaix_test_entries.csv") self.assertEqual( elements, [Element('Zn'), Element('H'), Element('O')], "Wrong elements!") self.assertEqual(len(entries), 8, "Wrong number of entries!") os.remove("pourbaix_test_entries.csv")
Created on Wed Feb 28 15:40:02 2018 @author: jherfson """ from pymatgen.analysis.pourbaix.entry import PourbaixEntry, IonEntry #, MultiEntry from pymatgen.analysis.pourbaix.entry import PourbaixEntryIO from pymatgen.analysis.phase_diagram import PDEntry from pymatgen.core.ion import Ion from pymatgen.core.structure import Composition Zn_solids = ["Zn", "ZnO", "ZnO2"] sol_g = [0.0, -3.338, -1.315] Zn_ions = ["Zn[2+]", "ZnOH[+]", "HZnO2[-]", "ZnO2[2-]", "ZnO"] liq_g = [-1.527, -3.415, -4.812, -4.036, -2.921] liq_conc = [1e-6, 1e-6, 1e-6, 1e-6, 1e-6] solid_entry = list() for sol in Zn_solids: comp = Composition(sol) delg = sol_g[Zn_solids.index(sol)] solid_entry.append(PourbaixEntry(PDEntry(comp, delg))) ion_entry = list() for ion in Zn_ions: comp_ion = Ion.from_formula(ion) delg = liq_g[Zn_ions.index(ion)] conc = liq_conc[Zn_ions.index(ion)] PoE = PourbaixEntry(IonEntry(comp_ion, delg)) PoE.conc = conc ion_entry.append(PoE) entries = solid_entry + ion_entry PourbaixEntryIO.to_csv("pourbaix_test_entries.csv", entries)