Atom and molecule
| Calculator name | Summary |
| Electronic distribution of hydrogen (chart) | Calculates a table of the electron radial distribution of hydrogen-like atoms and draws the chart. |
| Radial wave function of hydrogen (chart) | Calculates a table of the electron radial wave functions of hydrogen-like atoms and draws the chart. |
| Electron wave function of hydrogen | Calculates the electron wave functions of hydrogen-like atoms. |
| Wave function of harmonic oscillator (chart) | Calculates a table of the quantum-mechanical wave function of one-dimensional harmonic oscillator and draws the chart. |
