Input interpretation
![hafnium | work function](../image_source/fb3cc6e5754ad6d452a309bcf652eb53.png)
hafnium | work function
Results
![3.9 eV](../image_source/1f408cf6bf8c684b882ec6de92529fee.png)
3.9 eV
![polycrystalline | 3.9 eV](../image_source/a8211b9ef793c1e6a5732d277123e944.png)
polycrystalline | 3.9 eV
Threshold frequency
![9.43×10^14 Hz (hertz)](../image_source/867d40c68c19b84921a131141fa1f609.png)
9.43×10^14 Hz (hertz)
Electromagnetic frequency range
![NUV (near ultraviolet) | UVB](../image_source/a3eca799415f0e867f7846080c02cdde.png)
NUV (near ultraviolet) | UVB
Unit conversion
![6.25×10^-19 J (joules)](../image_source/2e9fcf075ccc81539eaee6c842cf301b.png)
6.25×10^-19 J (joules)
Comparisons as energy
![≈ 0.29 × Rydberg energy ( ≈ 2.2×10^-18 J )](../image_source/4c4615b34e280364b5d250a8fcc03652.png)
≈ 0.29 × Rydberg energy ( ≈ 2.2×10^-18 J )
![≈ (0.4 to 2) × energy of a covalent bond ( 3×10^-19 to 1×10^-18 J )](../image_source/a85321634d5d400b8f4a1805e1d4e825.png)
≈ (0.4 to 2) × energy of a covalent bond ( 3×10^-19 to 1×10^-18 J )
![≈ 1.7 × energy of a photon of green light ( 2.2 to 2.5 eV )](../image_source/48afb77b478aeb52e4d9890a47adfc60.png)
≈ 1.7 × energy of a photon of green light ( 2.2 to 2.5 eV )
Corresponding quantities
![Electromagnetic wave frequency ν from E = hν: | 943 THz (terahertz) | 9.43×10^14 Hz (hertz)](../image_source/2f6b87853ef2a7842967d5117373f74a.png)
Electromagnetic wave frequency ν from E = hν: | 943 THz (terahertz) | 9.43×10^14 Hz (hertz)
![Thermodynamic temperature T from E = kT: | 45258 K (kelvins)](../image_source/2a8af190eb798b2b2e47ba354b84b88b.png)
Thermodynamic temperature T from E = kT: | 45258 K (kelvins)
![Photon wavelength λ from E = hc/λ: | 318 nm (nanometers)](../image_source/fa8638bc8c85fb6fd5c57c11abae295e.png)
Photon wavelength λ from E = hc/λ: | 318 nm (nanometers)
![Spectroscopic wavenumber ν^~ from ν^~ = E/(hc): | 3.146×10^6 m^(-1) (reciprocal meters) | 31456 cm^(-1) (reciprocal centimeters)](../image_source/94c56b4350dd96934d0dc6a936110f60.png)
Spectroscopic wavenumber ν^~ from ν^~ = E/(hc): | 3.146×10^6 m^(-1) (reciprocal meters) | 31456 cm^(-1) (reciprocal centimeters)