The molecule with the SMILES representation of [121Sb] can be described as:
The molecule is the stable isotope of antimony with relative atomic mass 120.903818, 57.2 atom percent natural abundance and nuclear spin 5/2. It is an antimony(0) and an antimony atom.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} can be described {#by|as!}:
{description#}
antimony-121
The molecule is the stable isotope of antimony with relative atomic mass 120.903818, 57.2 atom percent natural abundance and nuclear spin 5/2. It is an antimony(0) and an antimony atom.