| Name | Formula | Density |
| AgBr | 6.473 | |
| AlAs | 3.81 | |
| Sapphire | Al2O3 | 3.97 |
| AlP | 2.42 | |
| B2O3 | 3.11 | |
| B4C | 2.52 | |
| BeO | 3.01 | |
| BN | 2.25 | |
| Polyimide | C22H10N2O5 | 1.43 |
| Polypropylene | C3H6 | 0.90 |
| PMMA | C5H8O2 | 1.19 |
| Polycarbonate | C16H14O3 | 1.2 |
| Kimfol | C16H14O3 | 1.2 |
| Mylar | C10H8O4 | 1.4 |
| Teflon | C2F4 | 2.2 |
| Parylene-C | C8H7Cl | 1.29 |
| Parylene-N | C8H8 | 1.11 |
| Fluorite | CaF2 | 3.18 |
| CdWO4 | 7.9 | |
| CdS | 4.826 | |
| CdTe | 5.85 | |
| CoSi2 | 5.3 | |
| Cr2O3 | 5.21 | |
| CsI | 4.51 | |
| CuI | 5.63 | |
| InN | 6.88 | |
| In2O3 | 7.179 | |
| InSb | 5.775 | |
| IrO2 | 11.66 | |
| GaAs | 5.316 | |
| GaN | 6.10 | |
| GaP | 4.13 | |
| HfO2 | 9.68 | |
| LiF | 2.635 | |
| LiH | 0.783 | |
| LiOH | 1.43 | |
| MgF2 | 3.18 | |
| MgO | 3.58 | |
| Mg2Si | 1.94 | |
| Mica | KAl3Si3O12H2 | 2.83 |
| MoC | 8.90 | |
| MnO | 5.44 | |
| MnO2 | 5.03 | |
| MoO2 | 6.47 | |
| MoO3 | 4.69 | |
| MoS2 | 5.06 | |
| MoSi2 | 6.31 | |
| Salt | NaCl | 2.165 |
| NbC | 7.82 | |
| NbSi2 | 5.37 | |
| NbN | 8.47 | |
| Nb2O5 | 4.60 | |
| NiO | 6.67 | |
| Ni2Si | 7.2 | |
| Ru2Si3 | 6.96 | |
| RuO2 | 6.97 | |
| SiC | 3.217 | |
| Si3N4 | 3.44 | |
| Silica | SiO2 | 2.2 |
| Quartz | SiO2 | 2.65 |
| TaN | 16.3 | |
| Ta2O5 | 8.2 | |
| TiN | 5.22 | |
| TiSi2 | 4.02 | |
| Ta2Si | 14. | |
| Rutile | TiO2 | 4.26 |
| ULE | Si.925Ti.075O2 | 2.205 |
| UO2 | 10.96 | |
| VN | 6.13 | |
| Vacuum | H | 0.0 |
| Water | H2O | 1.0 |
| WC | 15.63 | |
| Zerodur | Si.56Al.5P.16Li.04Ti.02Zr.02Zn.03O2.46 | 2.53 |
| ZnO | 5.675 | |
| ZnS | 4.079 | |
| ZrC | 6.73 | |
| ZrN | 7.09 | |
| Zirconia | ZrO2 | 5.68 |
| ZrSi2 | 4.88 |