It doesn't take much to get decent physics : https://mattermodeling.stackexchange.com/questions/9541/lennard-jones-clusters-in-python https://mattermodeling.st

It doesn't take much to get decent physics : https://mattermodeling.stackexchange.com/questions/9541/lennard-jones-clusters-in-python https://mattermodeling.stackexchange.com/questions/9541/lenn... https://en.m.wikipedia.org/wiki/Lennard-Jones_potential https://en.m.wikipedia.org/wiki/Lennard-Jones_potential With the right parameters you get to see the solid and fluid phases of matter !