| Name | Formula | Dipole moment (debye) |
|---|---|---|
| silicon difluoride | H2F2Si | 1.23 |
| silver chloride | AgCl | 5.73 |
| silver perchlorate | AgClO4 | 4.70 |
| silver(I) bromide | AgBr | 5.62 |
| silver(I) fluoride | AgF | 6.22 |
| silver(I) iodide | AgI | 4.55 |
| silyl acetylene | C2H4Si | 0.32 |
| sodium | Na | 0.00 |
| sodium bromide | BrNa | 9.12 |
| sodium chloride | ClNa | 9.00 |
| sodium fluoride | FNa | 8.16 |
| sodium iodide | INa | 9.24 |
| stibine | H3Sb | 0.12 |
| strontium oxide | OSr | 8.90 |
| styrene | C8H8 | 0.18 |
| sulfolane | C4H8O2S | 4.68 |
| sulfur dicyanide | C2N2S | 2.77 |
| sulfur difluoride | F2S | 1.05 |
| sulfur dioxide | O2S | 1.63 |
| sulfur hexafluoride | F6S | 0.00 |
| sulfur monoxide | OS | 1.55 |
| sulfur tetrafluoride | F4S | 0.63 |
| sulfur trioxide | O3S | 0.00 |
| sulfuryl chloride | Cl2O2S | 1.81 |
| sulfuryl fluoride | F2O2S | 1.12 |