fermi -ferm- experimental gismu

x1 is a quantity of/contains/is made of fermium (Fm; Latin fermium; atomic number 100).

In definition:

kantrfermini
x1 is a fermion (quantum wave-particle/quanton obeying Fermi-Dirac statistics) of type x2 in quantum state/with properties x3

In notes:

remsol
Name: The Sun / Sol
remted
Name: Earth / Terra
xaudbo
x1 is \sqrtA = \sqrt2×5 [decimal: 1\times10+(1/2)] of x2 in dimension/aspect x3 (default is units).