Computational Modelling — Efficient and tunable one-dimensional charge transport in layered lanthanide metal–organic frameworks

Measurement evidence

Computational Modelling

Efficient and tunable one-dimensional charge transport in layered lanthanide metal–organic frameworks · Skorupskii G., Trump B.A., Kasel T.W. et al. · Nature Chemistry · 2020 · 131-136

3 measurement groups · 7 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

DFT electronic band structure and DOS

Pristine LaHHTP DFT model · Model

PBEsol/PAW in VASP; spin-orbit coupling included for higher-resolution 2 x 2 x 4 k-grid; Gamma-only k-grid during optimisation.

Atmosphere
computational
Geometry
periodic DFT
Context
pristine LaHHTP model
Measurement source
main p.134 · Computational methods · Fig. 2; Supplementary Figs. 21-22
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DFT cross-plane transport charactermetallic behaviour along c direction / A-Gamma vectorText
Qualitative
main p.132 · Electronic band structure calculations · Fig. 2
DFT band gap after artificially increased c-spacing to 3.1 A0.53 eVCaption
Exact Reported
SI p.32 · Supplementary figure 21 caption · Supplementary Fig. 21
DFT in-plane transport charactersemiconductive behaviour in the a-b planeText
Qualitative
main p.132 · Electronic band structure calculations · Fig. 2
DFT pristine/optimised in-plane semiconducting gap1.14 eVCaption
Exact Reported
SI p.32 · Supplementary figure 21 caption · Supplementary Fig. 21
DFT in-plane band-gap range~0.7-1.2 eVText
Range
main p.132 · Electronic band structure calculations · Supplementary Figs. 21-22

DFT linker-vacancy defect calculation

LaHHTP missing-linker DFT model · Model

Frenkel-type missing-linker model; terminal oxygens protonated for charge neutrality; terminal hydroxides relaxed.

Atmosphere
computational
Geometry
periodic DFT defect model
Context
defective LaHHTP model
Measurement source
SI p.10 · DFT investigation of defective LaHHTP · Supplementary Figs. 47-48
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
missing-linker defect bandstwo localized flat bands appear near the Fermi levelCaption
Qualitative
SI p.56 · Supplementary figure 47 caption · Supplementary Fig. 47

DFT electronic band structure comparison

Hypothetical LuHHTP DFT model · Model

Hypothetical LuHHTP model compared to LaHHTP using PBEsol/PW91 with and without spin-orbit coupling.

Atmosphere
computational
Geometry
periodic DFT
Context
hypothetical LuHHTP model
Measurement source
SI p.33 · Supplementary figure 22 caption · Supplementary Fig. 22
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
functional/metal comparison outcomeno significant differences between LaHHTP and LuHHTP band structures computed with the different functionalsCaption
Qualitative
SI p.33 · Supplementary figure 22 caption · Supplementary Fig. 22