Densities of vario
Densities of various materials
| Material | ρ (kg/m3) | Notes |
|---|---|---|
| Aerogel | 1.5 | Lowest achieved densities |
| Aluminium | 2,700 | At STP |
| Antimony | 6,690 | At STP |
| Atomic nuclei | 2.3×1017 | Does not depend strongly on size of nucleus[10] |
| Beryllium | 1,850 | At STP |
| Bismuth | 9,750 | At STP |
| Black hole | 4×1017 | Mean density inside the Schwarzschild radius of an Earth-mass black hole (theoretical) |
| Cadmium | 8,650 | At STP |
| Chromium | 7,200 | At STP |
| Cobalt | 8,900 | At STP |
| Copper | 8,940 | At STP |
| Cork | 240 | Approx.[6] |
| Diamond | 3,500 | At STP |
| Earth's atmosphere | 1.2 | At sea level |
| Glycerol | 1,261 | [8] |
| Gold | 19,320 | At STP |
| Ice | 916.7 | |
| Interstellar medium | 10−20 | Assuming 90% H, 10% He; variable T |
| Iridium | 22,420 | At STP |
| Iron | 7,870 | At STP |
| Lead | 11,340 | At STP |
| liquid hydrogen | 70 | |
| Lithium | 535 | At STP |
| Magnesium | 1,740 | At STP |
| Manganese | 7,325 | Approx.; at STP |
| Mercury | 13,546 | At STP |
| Molybdenum | 10,220 | At STP |
| Neutron star | 1017 | |
| Nickel | 8,900 | At STP |
| Niobium | 8,570 | At STP |
| Osmium | 22,570 | At STP |
| Plastics | 1,175 | Approx.; for polypropylene and PETE/PVC |
| Platinum | 21,450 | At STP |
| Plutonium | 19,840 | At STP |
| Potassium | 860 | At STP[7] |
| Rhodium | 12,410 | At STP |
| Selenium | 4,800 | At STP |
| Silicon | 2,330 | At STP |
| Silver | 10,500 | At STP |
| Sodium | 970 | At STP |
| Styrofoam | 75 | Approx.[6] |
| Tantalum | 16,600 | At STP |
| The core of the Sun | 150,000 | Approx. |
| The Earth | 5,515.3 | Mean density |
| The Inner Core of the Earth | 13,000 | Approx.; as listed in Earth |
| Thorium | 11,700 | At STP |
| Tin | 7,310 | At STP |
| Titanium | 4,540 | At STP |
| Tungsten | 19,300 | At STP |
| Uranium | 18,800 | At STP |
| Vanadium | 6,100 | At STP |
| Water (fresh) | 1,000 | At STP |
| Water (salt) | 1,030 | |
| White dwarf star | 108 | Approx.[9] |
| Zinc | 7,000 | At STP |
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