| Formula | HPt3 |
| Reduced formula | HPt3 |
| Stoichiometry | AB3 |
| Number of species | 2 |
| Number of atoms | 4 |
| Unique ID | 24 |
| Unit cell area [Å2] | 6.849 |
| Surface Material | Pt |
| Adsorbate | H |
| Reference molecule 1 | H2 |
| Adsorption energy with LDA [eV] | -0.841 |
| Adsorption energy with PBE [eV] | -0.461 |
| Adsorption energy with RPBE [eV] | -0.305 |
| Adsorption energy with BEEF-vdW [eV] | -0.189 |
| Adsorption energy with vdW-DF2 [eV] | -0.126 |
| Adsorption energy with mBEEF [eV] | -0.586 |
| Adsorption energy with mBEEF-vdW [eV] | -0.686 |
| Adsorption energy with EXX [eV] | -0.909 |
| RPA correlation adsorption energy extrapolated [eV] | 0.447 |
| Energy [eV] | -21.779 |
| Maximum force [eV/Å] | 0.241 |
| Total magnetic moment [μB] | 0.000 |