Thermal Conductivity of the Elements - NIST
in the world literature for 82 elements and estimated values for four other elements. The elements for which experimental data are lacking comprise all elements having an atomic number above 94 and twelve others: namely, actinium, astatine, barium, calcium, europium, francium, polonium, promethium, protactinium, radium,
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Gaseous Diffusion Coefficients - NIST
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