Input interpretation
platinum | threshold frequency
Result
(1.238×10^15 to 1.434×10^15) Hz (hertz)
Work functions
(5.12 to 5.93) eV
polycrystalline | 5.64 eV (110) plane | 5.84 eV (111) plane | 5.93 eV (320) plane | 5.22 eV (331) plane | 5.12 eV
Electromagnetic frequency range
NUV (near ultraviolet) | UVC
NUV (near ultraviolet) | UVC
Corresponding quantities
Wavelength λ of electromagnetic radiation from λ = c/ν: | (209 to 242) nm (nanometers) | (2.1×10^-7 to 2.4×10^-7) meters | (8×10^-6 to 1×10^-5) inches
Spectroscopic wavenumber of electromagnetic radiation ν^~ from ν^~ = ν/c: | (41296 to 47829) cm^(-1) (reciprocal centimeters)
Angular frequency ω from ω = 2πν: | (7.8×10^15 to 9×10^15) rad/s (radians per second)
Photon energy E from E = hν: | (5.1 to 5.9) eV (electronvolts)