Input interpretation
iron | threshold frequency
Result
(1.129×10^15 to 1.163×10^15) Hz (hertz)
Work functions
(4.67 to 4.81) eV
(100) plane | 4.67 eV (111) plane | 4.81 eV
Electromagnetic frequency range
NUV (near ultraviolet) | UVC
NUV (near ultraviolet) | UVC
Corresponding quantities
Wavelength λ of electromagnetic radiation from λ = c/ν: | (258 to 265) nm (nanometers) | (2.58×10^-7 to 2.65×10^-7) meters | (1.01×10^-5 to 1.05×10^-5) inches
Spectroscopic wavenumber of electromagnetic radiation ν^~ from ν^~ = ν/c: | (37666 to 38795) cm^(-1) (reciprocal centimeters)
Angular frequency ω from ω = 2πν: | (7.1×10^15 to 7.3×10^15) rad/s (radians per second)
Photon energy E from E = hν: | (4.7 to 4.8) eV (electronvolts)