Based on the SMILES [205Tl], the molecule can be described as:
The molecule is the stable isotope of thallium with relative atomic mass 204.9744. The most abundant (70.476 atom percent) isotope of naturally occurring thallium.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule can be described {#by|as!}:
{description#}
thallium-205
The molecule is the stable isotope of thallium with relative atomic mass 204.9744. The most abundant (70.476 atom percent) isotope of naturally occurring thallium.