stable isotope | 13CH4 | 13CO2 | 13CO | 13C2H2 | 13CF4 |
13COS | 13C2H5Cl | 13C2H4 | 13C3H8 | 13C3H6 | |
hydrogen isotope | HD | D2 | CD4 | D2O | C2D4 |
C3D8 | C2D6 | D2S | ND3 | SiD4 | |
CD4 | D4 | DMSO-D6 | |||
Metal isotope | Ni-64 | Gd-160 | Yb-176 | Sr-88 | Li-6 |
Li-7 | Zn-68 | Rb-85 | Rb-87 | ||
oxygen isotope | 16O2 | 17O2 | 18O2 | C18O2 | C18O |
Nitrogen isotope | 15N2 | 15NH3 | C3H915N | 15NO | 15NO2 |
Nitrogen isotope | Xe-124 | Xe-126 | Xe-128 | Xe-129 | Xe-132 |
Xe-134 | Xe-136 | Kr-78 | Kr-80 | Kr-82 | |
Kr-83 | Kr-84 | Kr-86 | Ar-36 | Ar-38 | |
Ar-40 | Ne-20 | Ne-21 | Ne-22 | He-3 | |
radioactive gas | 85 |