Densities of the elements (data page)

Density, solid phase

In the following table, the use row is the value recommended for use in other Wikipedia pages in order to maintain consistency across content.

2 He helium-4 Hoffer et al. 0.19085 g/cm3 (from 20.9730 cm3/mole; hcp crystal melting to He-II superfluid at 0 K, 25.00 atm) 0.19083 g/cm3 (from 20.9749 cm3/mole; at local min. density, hcp melting to He-II: 0.884 K, 25.00 atm) 0.19142 g/cm3 (from 20.910 cm3/mole; hcp at triple point hcp−bcc−He-II: 1.463 K, 26.036 atm) 0.18971 g/cm3 (from 21.098 cm3/mole; bcc at triple point hcp−bcc−He-II: 1.463 K, 26.036 atm) 0.19406 g/cm3 (from 20.626 cm3/mole; hcp at triple point hcp−bcc−He-I: 1.772 K, 30.016 atm) 0.19208 g/cm3 (from 20.8381 cm3/mole; bcc at triple point hcp−bcc−He-I: 1.772 K, 30.016 atm) 3 Li lithiumuse 0.534 g/cm3WEL (near r.t.) 535 kg/m3LNG (at 20 °C) 0.534 g/cm3CRC (near r.t.) 0.534 g/cm3 4 Be berylliumuse 1.85 g/cm3WEL (near r.t.) 1848 kg/m3LNG (at 20 °C) 1.8477 g/cm3CRC (near r.t.) 1.85 g/cm3 5 B boronuse 2.34 g/cm3WEL (near r.t.) 2460 kg/m3LNG (at r.t.) 2.34 g/cm3CRC (near r.t.) 2.34 g/cm3 6 C carbon (graphite)use 2.267 g/cm3WEL (near r.t.) 2267 kg/m3LNG (at r.t.) 2.267 g/cm3CRC (near r.t.) 2.2 g/cm3 6 C carbon (diamond)use 3.513 g/cm3LNG (at r.t.) 3.513 g/cm3CRC (near r.t.) 3.513 g/cm3 11 Na sodiumuse 0.968 g/cm3WEL (near r.t.) 968 kg/m3LNG (at 20 °C) 0.968 g/cm3CRC (near r.t.) 0.97 g/cm3 12 Mg magnesiumuse 1.738 g/cm3WEL (near r.t.) 1738 kg/m3LNG (at 20 °C) 1.738 g/cm3CRC (near r.t.) 1.74 g/cm3 13 Al aluminiumuse 2.70 g/cm3WEL (near r.t.) 2700 kg/m3LNG (at r.t.) 2.70 g/cm3CRC (near r.t.) 2.70 g/cm3 14 Si siliconuse 2.33 g/cm3WEL (near r.t.) 2330 kg/m3LNG (at r.t.) 2.33 g/cm3CRC (near r.t.) 2.3290 g/cm3 15 P phosphorus (white)use 1.823 g/cm3WEL (near r.t.) 1823 kg/m3LNG (at 25 °C) 1.823 g/cm3CRC (near r.t.) 1.823 g/cm3 15 P phosphorus (red)use 2.34 g/cm3LNG (at r.t.) 2.34 g/cm3CRC (near r.t.) 2.16 g/cm3 15 P phosphorus (black)use 2.69 g/cm3CRC (near r.t.) 2.69 g/cm3 16 S sulfur (orthorhombic, alpha)use 2.08 g/cm3WEL ? (1960 kg/m3)LNG (at 20 °C) 2.08 g/cm3CRC (near r.t.) 2.07 g/cm3 16 S sulfur (monoclinic, beta)use 1.96 g/cm3WEL ? (1960 kg/m3)LNG (at r.t.) 1.96 g/cm3CRC ? (near r.t.) 2.07 g/cm3 16 S sulfur (gamma)use 1.92 g/cm3LNG (at r.t.) 1.92 g/cm3 19 K potassiumuse 0.89 g/cm3WEL (near r.t.) 856 kg/m3LNG (at r.t.) 0.89 g/cm3CRC (near r.t.) 0.89 g/cm3 20 Ca calciumuse 1.55 g/cm3WEL (near r.t.) 1550 kg/m3LNG (at r.t.) 1.55 g/cm3CRC (near r.t.) 1.54 g/cm3 21 Sc scandium (hexagonal ?)use 2.985 g/cm3WEL (near r.t.) 2985 kg/m3LNG (at r.t.) (hexagonal) 2.985 g/cm3CRC (near r.t.) 2.99 g/cm3 22 Ti titanium (hexagonal ?)use 4.506 g/cm3WEL (near r.t.) 4507 kg/m3LNG (at r.t.) (hexagonal) 4.506 g/cm3CRC (near r.t.) 4.506 g/cm3 23 V vanadiumuse 6.11 g/cm3WEL (near r.t.) 6110 kg/m3LNG (at 19 °C) 6.11 g/cm3CRC (near r.t.) 6.0 g/cm3 24 Cr chromiumuse 7.15 g/cm3WEL (near r.t.) 7140 kg/m3LNG (at r.t.) 7.15 g/cm3CRC (near r.t.) 7.15 g/cm3 25 Mn manganeseuse 7.21 g/cm3WEL (near r.t.) 7470 kg/m3LNG (at 20 °C) 7.21 g/cm3CRC (near r.t.) 7.3 g/cm3 26 Fe ironuse 7.86 g/cm3WEL (near r.t.) 7874 kg/m3LNG (at r.t.) 7.86 g/cm3CRC (near r.t.) 7.87 g/cm3 27 Co cobaltuse 8.90 g/cm3WEL (near r.t.) 8900 kg/m3LNG (at r.t.) 8.90 g/cm3CRC (near r.t.) 8.86 g/cm3 28 Ni nickeluse 8.908 g/cm3WEL (near r.t.) 8908 kg/m3LNG (at 20 °C) 8.908 g/cm3CRC (near r.t.) 8.90 g/cm3 29 Cu copperuse 8.96 g/cm3WEL (near r.t.) 8920 kg/m3LNG (at 20 °C) 8.96 g/cm3CRC (near r.t.) 8.96 g/cm3 30 Zn zincuse 7.14 g/cm3WEL (near r.t.) 7140 kg/m3LNG (at r.t.) 7.14 g/cm3CRC (near r.t.) 7.14 g/cm3 31 Ga galliumuse 5.91 g/cm3WEL (near r.t.) 5904 kg/m3LNG (at 29.6 °C) 5.904 g/cm3CRC (near r.t.) 5.91 g/cm3 32 Ge germaniumuse 5.323 g/cm3WEL (near r.t.) 5323 kg/m3LNG (at r.t.) 5.323 g/cm3CRC (near r.t.) 5.3234 g/cm3 33 As arsenicuse 5.727 g/cm3WEL (near r.t.) 5727 kg/m3LNG (at 25 °C) (5.727 rel. to water at 4 °C)CRC (near r.t.) 5.75 g/cm3 34 Se selenium (hexagonal, gray)use 4.81 g/cm3WEL (near r.t.) 4819 kg/m3LNG (at 20 °C) (4.81 rel. to water at 4 °C)CRC (near r.t.) 4.81 g/cm3 34 Se selenium (alpha)use 4.39 g/cm3WEL ? (4819 kg/m3)CRC (near r.t.) 4.39 g/cm3 34 Se selenium (vitreous)use 4.28 g/cm3WEL ? (4819 kg/m3)CRC (near r.t.) 4.28 g/cm3 37 Rb rubidiumuse 1.532 g/cm3WEL (near r.t.) 1532 kg/m3LNG (at r.t.) 1.532 g/cm3CRC (near r.t.) 1.53 g/cm3 38 Sr strontiumuse 2.64 g/cm3WEL (near r.t.) 2630 kg/m3LNG (at r.t.) 2.64 g/cm3CRC (near r.t.) 2.64 g/cm3 39 Y yttriumuse 4.472 g/cm3WEL (near r.t.) 4472 kg/m3LNG (at r.t.) 4.472 g/cm3CRC (near r.t.) 4.47 g/cm3 40 Zr zirconiumuse 6.52 g/cm3WEL (near r.t.) 6511 kg/m3LNG (at r.t.) 6.52 g/cm3CRC (near r.t.) 6.52 g/cm3 41 Nb niobiumuse 8.57 g/cm3WEL (near r.t.) 8570 kg/m3LNG (at 20 °C) 8.57 g/cm3CRC (near r.t.) 8.57 g/cm3 42 Mo molybdenumuse 10.28 g/cm3WEL (near r.t.) 10280 kg/m3LNG (at r.t.) 10.28 g/cm3CRC (near r.t.) 10.2 g/cm3 43 Tc technetium (Tc-98 ?)use 11 g/cm3WEL (near r.t.) 11500 kg/m3LNG (at r.t.) (Tc-98) 11 g/cm3CRC (near r.t.) 11 g/cm3 44 Ru rutheniumuse 12.45 g/cm3WEL (near r.t.) 12370 kg/m3LNG (at 20 °C) (12.45 rel. to water at 4 °C)CRC (near r.t.) 12.1 g/cm3 45 Rh rhodiumuse 12.41 g/cm3WEL (near r.t.) 12450 kg/m3LNG (at 20 °C) 12.41 g/cm3CRC (near r.t.) 12.4 g/cm3 46 Pd palladiumuse 12.023 g/cm3WEL (near r.t.) 12023 kg/m3LNG (at 20 °C) 12.023 g/cm3CRC (near r.t.) 12.0 g/cm3 47 Ag silveruse 10.49 g/cm3WEL (near r.t.) 10490 kg/m3LNG (at r.t.) 10.49 g/cm3CRC (near r.t.) 10.5 g/cm3 48 Cd cadmiumuse 8.65 g/cm3WEL (near r.t.) 8650 kg/m3LNG (at 25 °C) 8.65 g/cm3CRC (near r.t.) 8.69 g/cm3 49 In indiumuse 7.31 g/cm3WEL (near r.t.) 7310 kg/m3LNG (at r.t.) 7.31 g/cm3CRC (near r.t.) 7.31 g/cm3 50 Sn tin (white)use 7.265 g/cm3WEL (near r.t.) 7310 kg/m3LNG (at r.t.) 7.265 g/cm3CRC (near r.t.) 7.265 g/cm3 50 Sn tin (gray)use 5.769 g/cm3CRC (near r.t.) 5.769 g/cm3 51 Sb antimonyuse 6.697 g/cm3WEL (near r.t.) 6697 kg/m3LNG (at 25 °C) 6.697 g/cm3CRC (near r.t.) 6.68 g/cm3 52 Te telluriumuse 6.24 g/cm3WEL (near r.t.) 6240 kg/m3LNG (at r.t.) 6.24 g/cm3CRC (near r.t.) 6.24 g/cm3 53 I iodine (I2)use 4.933 g/cm3WEL (near r.t.) 4940 kg/m3LNG (at 25 °C) 4.63 g/cm3CRC (near r.t.) 4.933 g/cm3 55 Cs caesiumuse 1.93 g/cm3WEL (near r.t.) 1879 kg/m3LNG (at 15 °C) 1.8785 g/cm3CRC (near r.t.) 1.93 g/cm3 56 Ba bariumuse 3.51 g/cm3WEL (near r.t.) 3510 kg/m3LNG (at 20 °C) 3.51 g/cm3CRC (near r.t.) 3.62 g/cm3 57 La lanthanumuse 6.162 g/cm3WEL (near r.t.) 6146 kg/m3LNG (at r.t.) 6.162 g/cm3CRC (near r.t.) 6.15 g/cm3 58 Ce ceriumuse 6.770 g/cm3WEL (near r.t.) 6689 kg/m3LNG (at r.t.) 6.773 g/cm3CRC (near r.t.) 6.770 g/cm3 59 Pr praseodymium (alpha ?)use 6.77 g/cm3WEL (near r.t.) 6640 kg/m3LNG (at r.t.) (alpha) 6.475 g/cm3CRC (near r.t.) 6.77 g/cm3 60 Nd neodymiumuse 7.01 g/cm3WEL (near r.t.) 6800 kg/m3LNG (at r.t.) 7.01 g/cm3CRC (near r.t.) 7.01 g/cm3 61 Pm promethium (Pm-147 ?)use 7.26 g/cm3WEL (near r.t.) 7264 kg/m3LNG (at r.t.) (Pm-147) 7.22 g/cm3CRC (near r.t.) 7.26 g/cm3 62 Sm samariumuse 7.52 g/cm3WEL (near r.t.) 7353 kg/m3LNG (at r.t.) 7.52 g/cm3CRC (near r.t.) 7.52 g/cm3 63 Eu europiumuse 5.244 g/cm3WEL (near r.t.) 5244 kg/m3LNG (at r.t.) 5.244 g/cm3CRC (near r.t.) 5.24 g/cm3 64 Gd gadoliniumuse 7.90 g/cm3WEL (near r.t.) 7901 kg/m3LNG (at r.t.) 7.90 g/cm3CRC (near r.t.) 7.90 g/cm3 65 Tb terbiumuse 8.23 g/cm3WEL (near r.t.) 8219 kg/m3LNG (at r.t.) 8.23 g/cm3CRC (near r.t.) 8.23 g/cm3 66 Dy dysprosiumuse 8.540 g/cm3WEL (near r.t.) 8551 kg/m3LNG (at 25 °C) 8.540 g/cm3CRC (near r.t.) 8.55 g/cm3 67 Ho holmiumuse 8.79 g/cm3WEL (near r.t.) 8795 kg/m3LNG (at r.t.) 8.79 g/cm3CRC (near r.t.) 8.80 g/cm3 68 Er erbiumuse 9.066 g/cm3WEL (near r.t.) 9066 kg/m3LNG (at r.t.) 9.066 g/cm3CRC (near r.t.) 9.07 g/cm3 69 Tm thuliumuse 9.32 g/cm3WEL (near r.t.) 9321 kg/m3LNG (at r.t.) 9.32 g/cm3CRC (near r.t.) 9.32 g/cm3 70 Yb ytterbiumuse 6.90 g/cm3WEL (near r.t.) 6570 kg/m3LNG (at r.t.) 6.90 g/cm3CRC (near r.t.) 6.90 g/cm3 71 Lu lutetiumuse 9.841 g/cm3WEL (near r.t.) 9841 kg/m3LNG (at r.t.) 9.841 g/cm3CRC (near r.t.) 9.84 g/cm3 72 Hf hafniumuse 13.31 g/cm3WEL (near r.t.) 13310 kg/m3LNG (at r.t.) 13.31 g/cm3CRC (near r.t.) 13.3 g/cm3 73 Ta tantalumuse 16.69 g/cm3WEL (near r.t.) 16650 kg/m3LNG (at r.t.) 16.69 g/cm3CRC (near r.t.) 16.4 g/cm3 74 W tungstenuse 19.25 g/cm3WEL (near r.t.) 19250 kg/m3LNG (at r.t.) 19.25 g/cm3CRC (near r.t.) 19.3 g/cm3 75 Re rheniumuse 21.02 g/cm3WEL (near r.t.) 21020 kg/m3LNG (at r.t.) 21.02 g/cm3CRC (near r.t.) 20.8 g/cm3 76 Os osmiumuse 22.59 g/cm3WEL (near r.t.) 22610 kg/m3LNG (at 20 °C) 22.61 g/cm3CRC (near r.t.) 22.59 g/cm3 77 Ir iridiumuse 22.56 g/cm3WEL (near r.t.) 22650 kg/m3LNG (at 20 °C) (22.65 rel. to water at 4 °C)CRC (near r.t.) 22.5 g/cm3 78 Pt platinumuse 21.45 g/cm3WEL (near r.t.) 21090 kg/m3LNG (at 20 °C) 21.09 g/cm3CRC (near r.t.) 21.5 g/cm3References according to http://hypertextbook.com/facts/2004/OliviaTai.shtml: 21.45 g/cm3 — Zumdahl, Steven S., Zumdahl, Susan L., & Decoste, Donald J. World of Chemistry. Boston: Houghton Mifflin Company, 2002: 141. 21.45 × 103 kg/m3 — Grigoriev, Igor S. & Meilikhov, Evgenii Z. Handbook of Physical Quantities. Boca Raton: CRC Press, 1997: 116. 21.450 g/cm3 — Savitskii, E.M. Physical Metallurgy of Platinum Metals. New York: Pergamon Press, 1978: 31. (20 °C) 21.45 g/cm3 — Vines, R.F. The Platinum Metals and their Alloys. New York: The International Nickel Company, Inc., 1941: 16. — "Values ranging from 21.3 to 21.5 gm/cm3 at 20 °C have been reported for the density of annealed platinum; the best value being about 21.45 gm/cm3 at 20 °C." 21.46 g/cm3 — Rose, T. Kirke. The Precious Metals, Comprising Gold, Silver and Platinum. New York: D. Van Nostrand Company, 1909: 255. — "Pure platinum, according to G. Matthey has a density of 21.46." 79 Au golduse 19.3 g/cm3WEL (near r.t.) 19300 kg/m3LNG (at r.t.) 19.3 g/cm3CRC (near r.t.) 19.3 g/cm3 81 Tl thalliumuse 11.85 g/cm3WEL (near r.t.) 11850 kg/m3LNG (at r.t.) 11.85 g/cm3CRC (near r.t.) 11.8 g/cm3 82 Pb leaduse 11.34 g/cm3WEL (near r.t.) 11340 kg/m3LNG (at 20 °C) (face-centered cubic) (11.34 rel. to water at 4 °C)CRC (near r.t.) 11.3 g/cm3 83 Bi bismuthuse 9.78 g/cm3WEL (near r.t.) 9780 kg/m3LNG (at r.t.) 9.78 g/cm3CRC (near r.t.) 9.79 g/cm3 84 Po polonium (alpha)use 9.196 g/cm3WEL (near r.t.) 9196 kg/m3LNG (at r.t.) 9.196 g/cm3CRC (near r.t.) 9.20 g/cm3 84 Po polonium (beta)use 9.398 g/cm3LNG (at r.t.) 9.398 g/cm3 85 At astatineuse ? 7 g/cm3 87 Fr franciumuse ? 2.48 g/cm3 88 Ra radiumuse 5.5 g/cm3WEL (near r.t.) 5000 kg/m3LNG (at r.t.) 5.5 g/cm3CRC (near r.t.) 5 g/cm3 89 Ac actinium (Ac-227 ?)use 10 g/cm3WEL (near r.t.) 10070 kg/m3LNG (at r.t.) (Ac-227) 10.07 g/cm3CRC (near r.t.) 10 g/cm3 90 Th thoriumuse 11.7 g/cm3WEL (near r.t.) 11724 kg/m3LNG (at r.t.) 11.7 g/cm3CRC (near r.t.) 11.7 g/cm3 91 Pa protactiniumuse 15.37 g/cm3WEL (near r.t.) 15370 kg/m3CRC (near r.t.) 15.4 g/cm3 92 U uraniumuse 19.1 g/cm3WEL (near r.t.) 19050 kg/m3LNG (at r.t.) 19.1 g/cm3CRC (near r.t.) 19.1 g/cm3 93 Np neptuniumuse 20.2 g/cm3WEL (near r.t.) 20450 kg/m3LNG (at r.t.) 20.2 g/cm3CRC (near r.t.) 20.2 g/cm3 94 Pu plutoniumuse 19.816 g/cm3WEL (near r.t.) 19816 kg/m3LNG (at 20 °C) (19.816 rel. to water at 4 °C)CRC (near r.t.) 19.7 g/cm3 95 Am americiumuse 12 g/cm3LNG (at r.t.) 12 g/cm3CRC (near r.t.) 12 g/cm3 96 Cm curium (Cm-244 ?)use 13.51 g/cm3WEL (near r.t.) 13510 kg/m3LNG (at r.t.) (Cm-244) 13.51 g/cm3CRC (near r.t.) 13.51 g/cm3 97 Bk berkelium (alpha)use 14.78 g/cm3WEL (near r.t.) 14780 kg/m3LNG (at r.t.) 14.78 g/cm3CRC (near r.t.) 14.78 g/cm3 97 Bk berkelium (beta)use 13.25 g/cm3LNG (at r.t.) 13.25 g/cm3CRC (near r.t.) 13.25 g/cm3 98 Cf californiumuse 15.1 g/cm3WEL (near r.t.) 15100 kg/m3CRC (near r.t.) 15.1 g/cm3 99 Es einsteiniumuse 8.84 g/cm3LNG (at r.t.) 8.84 g/cm3

Density, liquid phase