Input interpretation
ionic diatomics | vertex count
Vertex count rankings
1 | cesium iodide | 2 2 | lithium iodide | 2 3 | rubidium chloride | 2 4 | potassium bromide | 2 5 | rubidium fluoride | 2 6 | potassium chloride | 2 7 | lithium chloride | 2 8 | boron nitride | 2 9 | sodium hydride | 2 10 | lithium hydride | 2