def typed_ethane():
     from mbuild.lib.molecules import Ethane
     mb_ethane = Ethane()
     oplsaa = foyer.Forcefield(name='oplsaa')
     pmd_ethane = oplsaa.apply(mb_ethane)
     top = from_parmed(pmd_ethane)
     top.name = 'ethane'
     return top
Esempio n. 2
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 def typed_ethane(self):
     from mbuild.lib.molecules import Ethane
     mb_ethane = Ethane()
     oplsaa = foyer.Forcefield(name='oplsaa')
     # At this point, we still need to go through
     # parmed Structure, until foyer can perform
     # atomtyping on gmso Topology
     pmd_ethane = oplsaa.apply(mb_ethane)
     top = from_parmed(pmd_ethane)
     return top
Esempio n. 3
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 def typed_chloroethanol(self):
     compound = mb.load('C(CCl)O', smiles=True)
     oplsaa = foyer.Forcefield(name='oplsaa')
     pmd_structure = oplsaa.apply(compound)
     top = from_parmed(pmd_structure)
     return top
Esempio n. 4
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 def typed_methylnitroaniline(self):
     compound = mb.load('CC1=C(C=CC(=C1)[N+](=O)[O-])N', smiles=True)
     oplsaa = foyer.Forcefield(name='oplsaa')
     pmd_structure = oplsaa.apply(compound)
     top = from_parmed(pmd_structure)
     return top