Exemple #1
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 def test_spin_multiplicity_from_qchem_log(self):
     """
     Uses QChem log files to test that
     molecular degrees of freedom can be properly read.
     """
     log = QChemLog(os.path.join(self.data_path, 'npropyl.out'))
     conformer, unscaled_frequencies = log.load_conformer()
     self.assertEqual(conformer.spin_multiplicity, 2)
     log = QChemLog(os.path.join(self.data_path, 'co.out'))
     conformer, unscaled_frequencies = log.load_conformer()
     self.assertEqual(conformer.spin_multiplicity, 1)
Exemple #2
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 def test_load_vibrations_from_qchem_log(self):
     """
     Uses QChem log files to test that
     molecular energies can be properly read.
     """
     log = QChemLog(os.path.join(self.data_path, 'npropyl.out'))
     conformer, unscaled_frequencies = log.load_conformer()
     self.assertEqual(len(conformer.modes[2]._frequencies.value), 24)
     self.assertEqual(conformer.modes[2]._frequencies.value[5], 881.79)
     log = QChemLog(os.path.join(self.data_path, 'co.out'))
     conformer, unscaled_frequencies = log.load_conformer()
     self.assertEqual(len(conformer.modes[2]._frequencies.value), 1)
     self.assertEqual(conformer.modes[2]._frequencies.value, 2253.16)
Exemple #3
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    def test_load_co_modes_from_qchem_log(self):
        """
        Uses a QChem log file for CO to test that its
        molecular degrees of freedom can be properly read.
        """
        log = QChemLog(os.path.join(self.data_path, 'co.out'))
        conformer, unscaled_frequencies = log.load_conformer()
        E0 = log.load_energy()

        self.assertTrue(
            len([
                mode for mode in conformer.modes
                if isinstance(mode, IdealGasTranslation)
            ]) == 1)
        self.assertTrue(
            len([
                mode for mode in conformer.modes
                if isinstance(mode, LinearRotor)
            ]) == 1)
        self.assertTrue(
            len([
                mode for mode in conformer.modes
                if isinstance(mode, NonlinearRotor)
            ]) == 0)
        self.assertTrue(
            len([
                mode for mode in conformer.modes
                if isinstance(mode, HarmonicOscillator)
            ]) == 1)
        self.assertTrue(
            len([
                mode for mode in conformer.modes
                if isinstance(mode, HinderedRotor)
            ]) == 0)