Stable isotope
nucleus of this isotope does not undergo radioactive decay
deuterium
lithium-6
lithium-7
iron-56
carbon-12
nitrogen-14
helium-4
protium
chromium-53
magnesium-26
manganese-55
silicon-30
iron-57
lead-208
carbon-13
hafnium-177
sulfur-34
ytterbium-176
lutetium-175
tantalum-180m1
tungsten-184
osmium-192
platinum-192
gold-197
mercury-196
mercury-200
mercury-201
mercury-202
mercury-204
thallium-205
lead-206
lead-207
samarium-149
argon-40
vanadium-51
neon-20
scandium-45
molybdenum-98
argon-36
neon-22
potassium-39
europium-153
sulfur-33
zirconium-90
magnesium-24
calcium-43
nickel-60
xenon-132
rubidium-85
krypton-86