Input interpretation
lanthanides | atomic mass
Summary
median | 157.25 u highest | 174.9668 u (lutetium) lowest | 138.90547 u (lanthanum) distribution |
Units
Distribution plots
(atomic mass in unified atomic mass units)
Atomic mass rankings
1 | lanthanum | 138.90547 u 2 | cerium | 140.116 u 3 | praseodymium | 140.90766 u 4 | neodymium | 144.242 u 5 | promethium | 145 u 6 | samarium | 150.36 u 7 | europium | 151.964 u 8 | gadolinium | 157.25 u 9 | terbium | 158.92535 u 10 | dysprosium | 162.5 u 11 | holmium | 164.93033 u 12 | erbium | 167.259 u 13 | thulium | 168.93422 u 14 | ytterbium | 173.045 u 15 | lutetium | 174.9668 u
Unit conversions for median atomic mass 157.25 u
157.25 Da (daltons)
0.15725 kDa (kilodaltons)
2.6112×10^-22 grams
2.6112×10^-25 kg (kilograms)
157.26 chemical atomic mass units (unit officially deprecated)
157.3 physical atomic mass units (unit officially deprecated)
Corresponding quantities
Relative atomic mass A_r from A_r = m_aN_A/M_u: | 157
Molar mass M from M = m_aN_A: | 157 g/mol (grams per mole)