| ધાતુ | કાર્ય વિધેય $\phi_{0} (eV)$ |
| $Cs$ | $2.14$ |
| $K$ | $2.30$ |
| $Na$ | $2.75$ |
| $Ca$ | $3.20$ |
| $Mo$ | $4.17$ |
| $Pb$ | $4.25$ |
| $Al$ | $4.28$ |
| $Hg$ | $4.49$ |
| $Cu$ | $4.65$ |
| $Ag$ | $4.70$ |
| $Ni$ | $5.15$ |
| $Pt$ | $5.65$ |
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