AQA · OCR A · A-level Chemistry
Ionisation energy plotter
Choose a period, group or element and plot the data instantly. Use it in class, compare unfamiliar patterns or see what happens beyond first ionisation energy.
1st–10th IE where data allowperiod and group plotssuccessive IE
Choose what to plot
Choose a dataset and the graph redraws immediately. Values come from Chemistry Help's local ionisation-energy dataset.
2nd ionisation energy across Period 3
Loading ionisation-energy data…
Tap or click a plotted point to see its exact value.