Table 1. Material Properties Used to Calculate the Phase Diagrams at the Nanoscale.
| material properties | Au | Cu |
|---|---|---|
| crystal structure53 | fcc | fcc |
| Tm,∞ (K)53 | 1337 | 1357 |
| ΔHm,∞ (J/mol)53 | 12 552 | 13 263 |
| γl (J/m2)53 | 1.128 | 1.300 |
| γs,111 (J/m2)44 | 1.283 | 1.952 |
| γs,100 (J/m2)44 | 1.627 | 2.166 |
| γs,101 (J/m2)44 | 1.700 | 2.237 |
| Ωl (J/mol)62 | –27 230 | |
| Ωs (J/mol)62 | –20 290 | |
| atomic radii (pm)53 | 134 | 117 |
| electronic affinity (eV)53 | 2.31 | 1.24 |
| first ionization energy (eV)53 | 9.23 | 7.73 |
| χ, Mulliken electronegativity (eV)a | 5.77 | 4.49 |
| ΔHv,∞, molar heat of vaporization (J/mol)53 | 334 400 | 300 700 |
a
The Mulliken electronegativity is defined as the mean value between the electronic affinity and the first ionization energy.