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documentation:language_reference:functions:newtightbinding [2025/01/21 08:28] – Maurits W. Haverkort | documentation:language_reference:functions:newtightbinding [2025/01/21 08:28] (current) – Maurits W. Haverkort | ||
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* Hopping: {} | * Hopping: {} | ||
- | The Name is a string one can choose for printing | + | * The Name is a string one can choose for printing |
- | The Cell is the unit cell in real-space (R)usedforthecalculation.TheunitsaredefinedinunitsandcanbeAngstrom,BohrRadiusornanometer.TheReciprocalcell(G)iscalculatedautomaticallyfromthereal−spacecellandwecandefineitsunitssuchthatR \cdot G = 2 \piorR \cdot G = 1$. | + | |
- | Atoms is a list defining the atom names, positions, shell names per atom and orbital names per shell. Atom positions can be given in absolute positions (same units as the Cell in Cartesian coordinates) or using the Cell parameters, as defined in units. | + | |
- | The Hopping contains a table defining the hopping between shells at different atoms and cells. | + | |
// | // |