Input interpretation
![gadolinium | work function](../image_source/c58188f162bcb1ec37317c80827060e5.png)
gadolinium | work function
Results
![2.9 eV](../image_source/356d18b56925808969d2b475dbdc0b0c.png)
2.9 eV
![polycrystalline | 2.9 eV](../image_source/5b449d1f4ad968199fa95ea8ac2c5028.png)
polycrystalline | 2.9 eV
Threshold frequency
![7.012×10^14 Hz (hertz)](../image_source/6a340df4b33210ac5fb3c956e9e8ec16.png)
7.012×10^14 Hz (hertz)
Electromagnetic frequency range
![visible light](../image_source/d2523c83088b02deb3607d0e28016b92.png)
visible light
Unit conversion
![4.65×10^-19 J (joules)](../image_source/2ee9f21b6bdfa2e8b74c5f9864e29a03.png)
4.65×10^-19 J (joules)
Comparisons as energy
![≈ ( 0.21 ≈ 1/5 ) × Rydberg energy ( ≈ 2.2×10^-18 J )](../image_source/e138a6497e3052666905870a1c9a0a77.png)
≈ ( 0.21 ≈ 1/5 ) × Rydberg energy ( ≈ 2.2×10^-18 J )
![≈ (0.3 to 1.5) × energy of a covalent bond ( 3×10^-19 to 1×10^-18 J )](../image_source/4cc065b6676fee52c9012929be3750da.png)
≈ (0.3 to 1.5) × energy of a covalent bond ( 3×10^-19 to 1×10^-18 J )
![≈ (1.1 to 1.3) × energy of a photon of green light ( 2.2 to 2.5 eV )](../image_source/c3b6ebfa1e226ad1d0daa8ee84755871.png)
≈ (1.1 to 1.3) × energy of a photon of green light ( 2.2 to 2.5 eV )
Corresponding quantities
![Electromagnetic wave frequency ν from E = hν: | 701 THz (terahertz) | 7.012×10^14 Hz (hertz)](../image_source/0c05835ba9b52fe9fd35fda460267481.png)
Electromagnetic wave frequency ν from E = hν: | 701 THz (terahertz) | 7.012×10^14 Hz (hertz)
![Thermodynamic temperature T from E = kT: | 33653 K (kelvins)](../image_source/68d1b58620a1a57e9cc9d593cd7c9c50.png)
Thermodynamic temperature T from E = kT: | 33653 K (kelvins)
![Photon wavelength λ from E = hc/λ: | 428 nm (nanometers)](../image_source/479eaeed1a05f13c9ec2a3af1c92447a.png)
Photon wavelength λ from E = hc/λ: | 428 nm (nanometers)
![Spectroscopic wavenumber ν^~ from ν^~ = E/(hc): | 2.339×10^6 m^(-1) (reciprocal meters) | 23390 cm^(-1) (reciprocal centimeters)](../image_source/c3ece856aea4a8c8de7d31036f89d998.png)
Spectroscopic wavenumber ν^~ from ν^~ = E/(hc): | 2.339×10^6 m^(-1) (reciprocal meters) | 23390 cm^(-1) (reciprocal centimeters)