This table gives the density of selected elements in their pure state.
Unless otherwise stated, all are under standard conditions.

                  Density / g cm^-3
Lithium            0.53
Carbon (graphite)  2.27
Carbon (diamond)   3.52
Sodium             0.97
Magnesium          1.74
Aluminium          2.70
Silicon            2.33
Potassium          0.86
Calcium            1.55
Titanium           4.51
Chromium           7.15
Manganese          7.21
Iron               7.87
Cobalt             8.90
Nickel             8.91
Copper             8.94
Zinc               7.14
Gallium            5.91
Gallium (liquid)   6.10
Rubidium           1.53
Niobium            8.57
Molybdenum        10.28
Palladium         12.02
Silver            10.49
Cadmium            8.65
Indium             7.31
Tin (white, beta)  7.27
Antimony           6.70
Iodine             4.93
Barium             3.51
Lanthanum          6.16
Tantalum          16.69
Tungsten          19.25
Osmium            22.59
Iridium           22.56
Platinum          21.45
Gold              19.3
Mercury           13.53
Lead              11.34
Bismuth            9.79
Thorium           11.7
Uranium           19.1