Input interpretation
spontaneous fission | atomic mass
Summary
median | 260.103652 u highest | 292.207549 u (Ts-292) lowest | 230.033133843 u (Th-230) distribution |
Units
Distribution plots
(atomic mass in unified atomic mass units)
Atomic mass rankings
1 | Th-230 | 230.033133843 u 2 | U-230 | 230.033939784 u 3 | Pa-231 | 231.03588399 u 4 | U-232 | 232.037156152 u 5 | Th-232 | 232.038055325 u 6 | U-233 | 233.039635207 u 7 | U-234 | 234.040952088 u 8 | Pa-234 | 234.043308058 u 9 | Cm-234 | 234.050159841 u 10 | U-235 | 235.043929918 u ⋮ | | 194 | Nh-287 | 287.181045 u 195 | Mc-287 | 287.191186 u 196 | Mc-288 | 288.192492 u 197 | Mc-289 | 289.192715 u 198 | Mc-290 | 290.194141 u 199 | Lv-290 | 290.19859 u 200 | Mc-291 | 291.194384 u 201 | Lv-291 | 291.200011 u 202 | Ts-291 | 291.206564 u 203 | Ts-292 | 292.207549 u
Unit conversions for median atomic mass 260.103652 u
260.103652 Da (daltons)
0.260103652 kDa (kilodaltons)
4.31912276×10^-22 grams
4.31912276×10^-25 kg (kilograms)
242.285018 GeV/c^2
260.1148 chemical atomic mass units (unit officially deprecated)
260.18634 physical atomic mass units (unit officially deprecated)
Comparison for median atomic mass 260.103652 u
≈ 1.9 × Higgs boson mass ( ≈ 125 GeV/c^2 )
Corresponding quantities
Relativistic energy E from E = mc^2: | 242 GeV (gigaelectronvolts)
Characteristic length L from L = h/(mc): | 5.1 am (attometers) | 5.1×10^-18 meters
Thermal de Broglie wavelength at 100 K from λ = h/(2πmkT)^(1/2): | 11 pm (picometers)
Characteristic time T from T = h/(mc^2): | 1.7×10^-26 seconds
Thermodynamic temperature T from kT = mc^2: | 2.812×10^15 K (kelvins)
Compton frequency ν from ν = mc^2/h: | 5.858×10^25 Hz (hertz)