Input interpretation
tantalum | work function
Results
(4 to 4.8) eV
polycrystalline | 4.25 eV (100) plane | 4.15 eV (110) plane | 4.8 eV (111) plane | 4 eV
Threshold frequency
(9.672×10^14 to 1.161×10^15) Hz (hertz)
Electromagnetic frequency range
NUV (near ultraviolet)
Unit conversion
(6.39×10^-19 to 7.71×10^-19) J (joules)
Corresponding quantities
Thermodynamic temperature T from E = kT: | (46265 to 55855) K (kelvins)
Photon wavelength λ from E = hc/λ: | (257 to 311) nm (nanometers)
Spectroscopic wavenumber ν^~ from ν^~ = E/(hc): | (3.2×10^6 to 3.9×10^6) m^(-1) (reciprocal meters) | (32155 to 38821) cm^(-1) (reciprocal centimeters)