Example #1
0
    def test_register_with_parent(self):
        with self.subTest(msg='test simple case, no additions'):
            parent = PerfectZeolite.make('BEA')
            child = Zeolite.make('BEA')
            child = child.retag_self()
            child.register_with_parent(parent)
            self.assertEqual(parent.index_mapper, child.index_mapper)
            self.assertEqual(parent, child.parent_zeotype)
            self.assertIn(child.name, child.index_mapper.names)

        with self.subTest(msg='test additions'):
            parent = PerfectZeolite.make('BEA')
            additions_dict = copy.deepcopy(parent.additions)
            child = Zeolite.make('BEA')
            child = child.add_atoms(
                Atoms("H2", positions=[[0, 0, 0], [1, 1, 1]]),
                'H2').delete_atoms([1, 2, 3, 4])
            ads_map = child.build_additions_map()
            child.additions = additions_dict
            child = child.retag_self()
            child.register_with_parent(parent, ads_map)
            self.assertEqual(parent.index_mapper, child.index_mapper)
            self.assertEqual(parent, child.parent_zeotype)
            self.assertIn(child.name, child.index_mapper.names)
            name_list = []
            for key in ads_map:
                name_list.extend(list(ads_map[key]))
            for name in name_list:
                self.assertIn(name, child.index_mapper.names)
Example #2
0
    def __init__(self,
                 iza_code=None,
                 optimized_zeolite_path=None,
                 user_input_path=None):
        """ This is an extra-framework class
        :param iza_code: 3 letter code for the zeolite structures (IZA database)
        """
        if iza_code is not None:
            self.EFzeolite = Zeolite.make(iza_code)
        if optimized_zeolite_path is not None:
            read_vasp(optimized_zeolite_path, Zeolite.make(iza_code))
        if user_input_path is not None:
            # self.EFzeolite = read(user_input_path, '0')
            self.EFzeolite = Zeolite(
                PerfectZeolite.build_from_cif_with_labels(
                    filepath=user_input_path))

        self.t_site_indices = {}
        self.t_site_indices_count = {}
        self.traj_1Al = []
        self.traj_2Al = []
        self.count_all_Al_pairs = 0
        self.TM_list = ['Pt', 'Cu', 'Co', 'Pd', 'Fe', 'Cr', 'Rh', 'Ru']
        self.dict_1Al_replaced = {}
        self.dict_2Al_replaced = {}
        self.T_site_pair = []
        self.T_index_pair = []
Example #3
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    def test_add_atoms(self):
        iz = Zeolite.make('BEA')
        iz_name_index = int(str(iz.name.split('_')[-1]))
        n3 = Atoms('N3', [(0, 0, 0), (1, 0, 0), (0, 0, 1)])
        addition_type = 'fish'
        addition_name = addition_type + '_' + str(iz_name_index + 1)
        iz2 = iz.add_atoms(n3, addition_type)
        with self.subTest(msg='test that added atom is in the index map'):
            self.assertIn(
                addition_name,
                iz2.index_mapper.names)  # this should be the second addition
        with self.subTest(msg='test that added atoms is in additions'):
            self.assertIn(addition_name, iz2.additions[addition_type])
        with self.subTest(msg='test that the length is correct'):
            self.assertEqual(len(iz2), len(iz) + len(n3))
        with self.subTest(msg='test mapping between n3 and iz'):
            for atom in n3:
                iz_index = iz2.index_mapper.get_index(addition_name, iz2.name,
                                                      atom.index)
                self.assertIsNotNone(iz_index)
                for p1, p2 in zip(atom.position, iz2[iz_index].position):
                    self.assertEqual(p1, p2)
                self.assertEqual(atom.symbol, iz2[iz_index].symbol)
                self.assertEqual(atom.tag, iz2[iz_index].tag)

        with self.subTest(
                msg='test that all of the indices of the main z are there'):
            for key, value in iz2.index_mapper.main_index.items():
                self.assertIsNotNone(value[iz2.name])
Example #4
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    def test_cap_atom(self):
        with self.subTest(msg="test hydrogen capping"):
            iz = Zeolite(
                Atoms('OSiOSi',
                      positions=[[0, 0, 0], [0, 0, -1], [0, 0, 1], [1, 1, 1]]))
            iz = iz.delete_atoms(2)  # delete Si
            iz = iz.cap_atoms()
            x = 0
            # self.assertEqual(len(iz), 3)
            for atom in iz:
                if atom.symbol == "H":
                    pass
                    # self.assertTrue(np.all(atom.position == np.array([0, 0, 1])))
                if atom.symbol == "O":
                    pass
                    # self.assertTrue(np.all(atom.position == np.array([0, 0, -1])))

        with self.subTest('oxygen and hydrogen capping'):
            cha = Zeolite.make('CHA')
            cha = cha.delete_atoms([i for i in range(0, 10)])
            for atom in cha:
                if atom.symbol == 'O':
                    atom.symbol = 'Po'

            cha = cha.cap_atoms()
            view(cha)
Example #5
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    def test_get_cluster(self):
        iz = Zeolite.make('BEA')
        cluster, od = iz.get_cluster(174)

        with self.subTest(msg='testing length is valid'):
            self.assertEqual(len(cluster) + len(od), len(iz))

        with self.subTest(msg='assert ztype correct'):
            self.assertEqual(iz.ztype, 'Zeolite')
            self.assertEqual(cluster.ztype, 'Cluster')
            self.assertEqual(od.ztype, 'Open Defect')

        with self.subTest(msg='assert name is correct'):
            self.assertIn('Cluster', cluster.name)
            self.assertIn('Open Defect', od.name)

        with self.subTest(msg='test names registered with index mapper'):
            # check names are in
            self.assertIn(cluster.name, iz.index_mapper.names)
            self.assertIn(od.name, iz.index_mapper.names)
            self.assertIn(iz.name, iz.index_mapper.names)

        with self.subTest(msg='test indices are in index mapper'):
            self.assertTrue(iz.index_mapper.get_reverse_main_index(iz.name))
            self.assertTrue(
                cluster.index_mapper.get_reverse_main_index(iz.name))
            self.assertTrue(od.index_mapper.get_reverse_main_index(iz.name))
Example #6
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 def test_wrap_self(self):
     bea = Zeolite.make("BEA")
     bea_wrapped = bea.wrap_self()
     for value in bea_wrapped.index_mapper.main_index.values():
         self.assertEqual(value[bea.name], value[bea_wrapped.name])
     for a1, a2 in zip(bea, bea_wrapped):
         for p1, p2 in zip(a1.position, a2.position):
             if p1 != p2:
                 pass
Example #7
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    def test_build_additions_map(self):
        z = Zeolite.make('CHA')
        water = Adsorbate(
            Atoms('H2O', positions=[[-1, -1, 0], [0, 0, 0], [1, 1, 0]]))
        z, ads = z.integrate_adsorbate(water)
        z, ads = z.integrate_adsorbate(water)
        z, ads = z.integrate_adsorbate(water)

        print(z.build_additions_map())
Example #8
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 def test_retag_self(self):
     with self.subTest(msg="retag doesn't throw errrors"):
         cha = Zeolite.make('CHA')
         cha = cha.retag_self()
     with self.subTest(msg='test main index matches tags'):
         reverse_index_map = cha.index_mapper.get_reverse_main_index(
             cha.name)
         for atom in cha:
             self.assertEqual(atom.tag, reverse_index_map[atom.index])
Example #9
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    def test_workflow(self):
        def change_atoms(atoms):
            for atom in atoms:
                if atom.symbol == 'Si' and atom.tag != 154:
                    atoms[atom.index].symbol = 'Sn'

        bea = Zeolite.make('BEA')
        cluster = bea.get_cluster(154)[0].cap_atoms().apply(
            change_atoms).remove_caps()
        bea_sn = bea.integrate(cluster)
Example #10
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    def test_remove_caps(self):
        bea = Zeolite.make('BEA')
        cluster, od = bea.get_cluster(154)
        with self.subTest('testing removing caps without arguments'):
            capped_cluster = cluster.cap_atoms()
            uncapped_cluster = capped_cluster.remove_caps()
            for cap_type in uncapped_cluster.additions.keys():
                if 'cap' not in cap_type:
                    continue
                self.assertFalse(
                    uncapped_cluster.additions[cap_type])  # assert empty
            self.assertEqual(
                len(uncapped_cluster),
                len(cluster),
                msg='num atoms in uncapped = num atoms in original')
            for atom in uncapped_cluster:
                self.assertFalse(atom.symbol == 'H',
                                 msg='no hydrogen in uncapped cluster'
                                 )  # check for no hydrogens

        with self.subTest('testing oxygen and hydrogen caps'):
            cluster_wo_o = cluster.delete_atoms([1])
            capped_cluster = cluster_wo_o.cap_atoms()
            uncapped_cluster = capped_cluster.remove_caps()
            for cap_type in uncapped_cluster.additions.keys():
                if 'cap' not in cap_type:
                    continue
                self.assertFalse(
                    uncapped_cluster.additions[cap_type])  # assert empty
            self.assertEqual(len(uncapped_cluster), len(cluster_wo_o),
                             'num atoms in uncapped = num atoms in original')
            for atom in uncapped_cluster:
                self.assertFalse(atom.symbol == 'H',
                                 msg='no hydrogen in uncapped cluster'
                                 )  # check for no hydrogens

        with self.subTest('remove only H caps'):
            cluster_wo_o = cluster.delete_atoms([1])
            capped_cluster = cluster_wo_o.cap_atoms()
            uncapped_cluster = capped_cluster.remove_caps(cap_type='h_cap')
            for cap_type in uncapped_cluster.additions.keys():
                if 'h_cap' not in cap_type:
                    continue
                self.assertFalse(
                    uncapped_cluster.additions[cap_type])  # assert empty
            self.assertEqual(
                len(uncapped_cluster),
                len(cluster),
                msg='num atoms in uncapped = num atoms in original')
            for atom in uncapped_cluster:
                self.assertFalse(atom.symbol == 'H',
                                 msg='no hydrogen in uncapped cluster'
                                 )  # check for no hydrogens

        view(uncapped_cluster)
Example #11
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 def test_integrate_adsorbate(self):
     iz = Zeolite.make('BEA')
     n3 = Atoms('N3', [(0, 0, 0), (1, 0, 0), (0, 0, 1)])
     n3_ads = Adsorbate(n3, name='n3')
     iz2, n3_ads2 = iz.integrate_adsorbate(n3_ads)
     with self.subTest(msg='test index map integration'):
         self.assertIn(n3_ads2.name, iz2.index_mapper.names)
     with self.subTest(msg='test lengths make sense'):
         self.assertEqual(len(iz2), len(iz) + len(n3_ads))
     with self.subTest(
             msg='Test that adsorbate name is in additions adsorbate list'):
         self.assertIn(n3_ads2.name, list(iz2.additions['adsorbate']))
Example #12
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    def test_get_oxygen_cap_pos(self):
        cha = Zeolite.make('CHA')
        cha = cha.delete_atoms([i for i in range(0, 10)])
        atoms_to_cap = []
        for atom in cha:
            if atom.symbol == 'O':
                if cha.needs_cap(atom.index, 2):
                    atoms_to_cap.append(atom.index)
            if atom.symbol == 'Si':
                if cha.needs_cap(atom.index, 4):
                    atoms_to_cap.append(atom.index)

        for index in atoms_to_cap:
            oxygen_cap_pos = cha.get_oxygen_cap_pos(index)
Example #13
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 def test_remove_adsorbate(self):
     iz = Zeolite.make('BEA')
     n3 = Atoms('N3', [(0, 0, 0), (1, 0, 0), (0, 0, 1)])
     n3_ads = Adsorbate(n3, name='n3')
     iz2, n3_ads2 = iz.integrate_adsorbate(n3_ads)
     iz3 = iz2.remove_adsorbate(n3_ads2)
     with self.subTest(msg='test that adsorbate is still in index map'):
         self.assertIn(n3_ads2.name, iz3.index_mapper.names)
     with self.subTest(msg='test length back to original length'):
         self.assertEqual(len(iz3), len(iz))
     with self.subTest(
             msg=
             'Test that adsorbate name is not in additions adsorbate list'):
         self.assertNotIn(n3_ads2.name, list(iz3.additions['adsorbate']))
Example #14
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    def test_translate_self(self):
        bea = Zeolite.make("BEA")
        bea_translated = bea.translate_self([5, 5, 5])
        with self.subTest('test mapping preserved'):
            for value in bea_translated.index_mapper.main_index.values():
                self.assertEqual(value[bea.name], value[bea_translated.name])

        with self.subTest('test for no overlap'):
            for a1, a2 in zip(bea, bea_translated):
                for p1, p2 in zip(a1.position, a2.position):
                    if p1 != p2:
                        break
                else:
                    self.fail("Overlapping atoms found")
Example #15
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 def test_get_self_to_main_index_map(self):
     # TODO: This function isn't needed and can be removed
     import pandas as pd
     z = Zeolite.make('BEA')
     z = z.add_atoms(Atoms("H2", positions=[[0, 0, 0], [1, 1, 1]]),
                     'H2').delete_atoms([1, 2, 3, 4]).cap_atoms()
     for atom in z:
         if atom.index == 194:
             atom.symbol = 'He'
     view(z)
     print(z.additions['o_caps'])
     # z = z.add_atoms(Atoms("H2", positions=[[0,0,0], [1,1,1]]), 'H2') #.cap_atoms()
     df = pd.DataFrame(z.index_mapper.main_index)
     print(df.T.to_string())
Example #16
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    def test_apply(self):
        with self.subTest('test simple substitution'):
            bea = Zeolite.make("BEA")
            sites_to_change = bea.site_to_atom_indices['T1']

            def fun(atoms):
                for a in atoms:
                    if a.index in sites_to_change:
                        atoms[a.index].symbol = 'Sn'

            bea2 = bea.apply(fun)
            self.assertEqual(bea2.parent_zeotype, bea.parent_zeotype)
            self.assertIn(bea2.name, bea.index_mapper.names)
            for t1 in bea2.site_to_atom_indices['T1']:
                self.assertEqual(bea2[t1].symbol, 'Sn')
Example #17
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    def test_read_zeotypes(self):
        output_filepath = 'zeolite_output/test_zeo'
        cha = Zeolite.make('CHA')
        cha2 = cha.delete_atoms(cha.site_to_atom_indices['T1'])
        water = Atoms("HHeO", positions=[[1,1,1], [0,0,0], [-1, -1, -1]])
        #water = Atoms("HO", positions=[[0,0,0], [-1, -1, -1]])

        cha3 = cha2.add_atoms(water, 'water')
        zeolite_list = [cha, cha2, cha3, cha3.parent_zeotype]
        save_zeolites(output_filepath, zeolite_list, zip=False)
        folder_file_list = glob.glob(output_filepath + '/**')

        with self.subTest('test that folders have been made'):
            for z in zeolite_list:
                self.assertIn(os.path.join(output_filepath, z.name), folder_file_list)
Example #18
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 def test_delete_atoms(self):
     iz = Zeolite.make('BEA')
     sites_to_delete = iz.site_to_atom_indices['T1']
     iz2 = iz.delete_atoms(sites_to_delete)
     with self.subTest(msg='Test that the lengths are correct'):
         self.assertEqual(len(iz2) + len(sites_to_delete), len(iz))
     with self.subTest(msg='Test that the T sites are removed'):
         self.assertFalse(iz2.site_to_atom_indices['T1'])
     with self.subTest(
             msg='test that all sites in iz2 are mappable to iz1'):
         for atom in iz2:
             iz_index = iz2.index_mapper.get_index(iz2.name, iz.name,
                                                   atom.index)
             self.assertIsNotNone(iz_index)
             for p1, p2 in zip(atom.position, iz[iz_index].position):
                 self.assertEqual(p1, p2)
             self.assertEqual(atom.symbol, iz[iz_index].symbol)
             self.assertEqual(atom.tag, iz[iz_index].tag)
     with self.subTest(msg='test that T sites map to None'):
         for T1_site in iz.site_to_atom_indices['T1']:
             self.assertIsNone(
                 iz.index_mapper.get_index(iz.name, iz2.name, T1_site))
Example #19
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 def test_integrate(self):
     iz = Zeolite.make('BEA')
     cluster, od = iz.get_cluster(174)
     with self.subTest(msg='integrate other zeolite'):
         new_iz = cluster.integrate(od)
         self.assertEqual(len(new_iz), len(iz))
Example #20
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def main():
    cha = Zeolite.make('CHA')
    cluster, od = cha.get_cluster(10)