cdkbook

IsotopesDemo.groovy

Source code:

@Grab(group='org.openscience.cdk', module='cdk-bundle', version='2.8')

import org.openscience.cdk.config.*;

isofac = Isotopes.getInstance();
uranium = 92;
for (atomicNumber in 1..uranium) {
  element = isofac.getElement(atomicNumber)
}

Output: