CASTEP periodic DFT; GGA-PBE; ultrasoft pseudopotentials; Koelling-Harmon relativistic treatment; 300 eV cutoff; Grimme DFT-D; 1 eV scissors operator
DFT model of complex 1 crystal · Model
Atomic positions optimised while preserving experimental unit-cell parameters; TDOS/PDOS and optical properties calculated for crystal models.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| DFT direct band gapMarked as a best value within this paper | 2.78 eV | — | — | Text Exact Reported | PDF p9 / article p5729 · Solid state DFT calculations · Fig. 12 |