masstable/masstable.py
def q_alpha(self):
        """Return Q_alpha"""
        M_ALPHA = 2.4249156         # He4 mass excess in MeV
        f = lambda parent, daugther: parent - daugther - M_ALPHA
        return self.derived('Q_alpha', (-2, -2), f)
def q_alpha(self):
        """Return Q_alpha"""
        M_ALPHA = 2.4249156         # He4 mass excess in MeV
        f = lambda parent, daugther: parent - daugther - M_ALPHA
        return self.derived('Q_alpha', (-2, -2), f)
Return Q_alpha