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work function of iron

Input interpretation

iron | work function
iron | work function

Results

(4.67 to 4.81) eV
(4.67 to 4.81) eV
(100) plane | 4.67 eV (111) plane | 4.81 eV
(100) plane | 4.67 eV (111) plane | 4.81 eV

Threshold frequency

(1.129×10^15 to 1.163×10^15) Hz (hertz)
(1.129×10^15 to 1.163×10^15) Hz (hertz)

Electromagnetic frequency range

NUV (near ultraviolet) | UVC
NUV (near ultraviolet) | UVC

Unit conversion

(7.46×10^-19 to 7.73×10^-19) J (joules)
(7.46×10^-19 to 7.73×10^-19) J (joules)

Corresponding quantities

Thermodynamic temperature T from E = kT:  | (54040 to 55971) K (kelvins)
Thermodynamic temperature T from E = kT: | (54040 to 55971) K (kelvins)
Photon wavelength λ from E = hc/λ:  | (257 to 267) nm (nanometers)
Photon wavelength λ from E = hc/λ: | (257 to 267) nm (nanometers)
Spectroscopic wavenumber ν^~ from ν^~ = E/(hc):  | (3.8×10^6 to 3.9×10^6) m^(-1) (reciprocal meters)  | (37559 to 38902) cm^(-1) (reciprocal centimeters)
Spectroscopic wavenumber ν^~ from ν^~ = E/(hc): | (3.8×10^6 to 3.9×10^6) m^(-1) (reciprocal meters) | (37559 to 38902) cm^(-1) (reciprocal centimeters)