export const unsaturationsObject: Record<string, number | undefined> = {
  O: 0,
  N: 1,
  H: -1,
  Na: -1,
  K: -1,
  Li: -1,
  Ca: -2,
  C: 2,
  F: -1,
  Si: 2,
  Cl: -1,
  Br: -1,
  I: -1,
  S: 0,
  P: 1,
};