14 lines
469 B
Python
14 lines
469 B
Python
from django.db import models
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# Create your models here.
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class Isotope(models.Model):
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n_protons = models.IntegerField()
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n_nucleons = models.IntegerField()
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stable = models.BooleanField()
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symbol = models.CharField(max_length=2)
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name = models.CharField(max_length=255)
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spin_quantum_number = models.FloatField()
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gamma = models.FloatField() # MHz/T
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natural_abundance = models.FloatField()
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quadrupole_moment = models.FloatField(null=True)
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