Input interpretation
iridium | work function
Results
(5 to 5.76) eV
(100) plane | 5.67 eV (110) plane | 5.42 eV (111) plane | 5.76 eV (210) plane | 5 eV
Threshold frequency
(1.209×10^15 to 1.393×10^15) Hz (hertz)
Electromagnetic frequency range
NUV (near ultraviolet) | UVC
Unit conversion
(7.99×10^-19 to 9.26×10^-19) J (joules)
Corresponding quantities
Thermodynamic temperature T from E = kT: | (57869 to 67058) K (kelvins)
Photon wavelength λ from E = hc/λ: | (214 to 249) nm (nanometers)
Spectroscopic wavenumber ν^~ from ν^~ = E/(hc): | (4×10^6 to 4.7×10^6) m^(-1) (reciprocal meters) | (40221 to 46608) cm^(-1) (reciprocal centimeters)