Quantity | Value | Units | Value | Units | |
Atomic number | 7 | ||||
Atomic mass | 14.0067(2) | g mole-1 | |||
Specific gravity (20° C, 1 atm) | 1.17E-03 | g cm-3 | |||
Minimum ionization | 1.825 | MeV g-1cm2 | 2.127E-03 | MeV cm-1 | |
Nuclear collision length | 61.1 | g cm-2 | 5.242E+04 | cm | |
Nuclear interaction length | 89.7 | g cm-2 | 7.696E+04 | cm | |
Pion collision length | 88.4 | g cm-2 | 7.583E+04 | cm | |
Pion interaction length | 121.7 | g cm-2 | 1.044E+05 | cm | |
Radiation length | 37.99 | g cm-2 | 3.260E+04 | cm | |
Critical energy | 91.73 | MeV (for e-) | 89.71 | MeV (for e+) | |
Molière radius | 8.78 | g cm-2 | 7536. | cm | |
Plasma energy ![]() |
0.70 | eV | |||
Muon critical energy | 1154. | GeV | |||
Melting point | 63.15 | K | -210.0 | C | |
Boiling point @ 1 atm | 77.29 | K | -195.9 | C | |
Index of refraction (@ STP, Na D) | 298. | (n-1)x106 |