Computational Modelling — A Monocrystalline Coordination Polymer with Multiple Redox Centers as a High-Performance Cathode for Lithium-Ion Batteries

Measurement evidence

Computational Modelling

A Monocrystalline Coordination Polymer with Multiple Redox Centers as a High-Performance Cathode for Lithium-Ion Batteries · Luo Y., Liu J., Zhang L. · Angewandte Chemie - International Edition · 2022 · e202209458

2 measurement groups · 4 results

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

spin-polarised DFT; VASP; PAW; GGA-PBE; DFT-D3

CuCA periodic DFT model · Model

Cutoff 400 eV; energy convergence 1e-5 eV; force convergence 0.02 eV A-1; DOS and electronic band structure.

Geometry
periodic CuCA model
Context
model system
Measurement source
4 · Theoretical Calculations · Figure 3e-f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
calculated electronic band gapMarked as a best value within this paper0.167 eV0.167 eVText
Exact Reported
4 · Results and Discussion · Figure 3f
O/Cu orbital hybridisationO and Cu have significant orbital hybridization from overlapping O 2p and Cu 3d orbitalsText
Qualitative
4 · Results and Discussion · Figure 3e

DFT Li+ diffusion pathway energy profile

CuCA periodic DFT model · Model

Path A along a axis and Path B along b axis for Li-inserted CuCA crystal.

Geometry
periodic model
Context
model system
Measurement source
5 · Results and Discussion · Figure 4f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li+ diffusion barrier Path AMarked as a best value within this paper0.27 eV0.27 eVText
Exact Reported
5 · Results and Discussion · Figure 4f
Li+ diffusion barrier Path B1.76 eV1.76 eVText
Exact Reported
5 · Results and Discussion · Figure 4f