Bis(phenylethylammonium) lead bromide: atomic structure

Atomic structure Verified
Origin: computational
Lattice parameters

Crystal system: triclinic

a:11.72355567 Å
b:11.60903415 Å
c:32.86111038 Å
α:89.97165522°
β:84.12255457°
γ:90.31386573°
N. E. Wright, X. Qin, J. Xu, L. L. Kelly, S. P. Harvey, M. F. Toney, V. Blum, and A. D. Stiff-Roberts, Influence of Annealing and Composition on the Crystal Structure of Mixed-Halide, Ruddlesden–Popper Perovskites, Chemistry of Materials 34, 3109‑3122 (2022). doi: 10.1021/acs.chemmater.1c04213.
System description
Dimensionality: 2D
Sample type: single crystal

Code: FHI-aims

Level of theory: DFT

Exchange-correlation functional: PBE (with TS scheme to account for the Van der Waals effect)

K-point grid: 4*4*2

Basis set definition: tight

Numerical accuracy: force convergence 5e-3 eV/AA

Comment: This is a hypothetical, computationally generated structure that is intentionally NOT consistent with the experimental structure of (PEA)2PbBr4. Rather, the organic molecule configuration of this structure is borrowed from (PEA)2PbI4 structure (data ID 1901) but inorganic component is PbBr4, then fully optimized.

N. E. Wright, X. Qin, J. Xu, L. L. Kelly, S. P. Harvey, M. F. Toney, V. Blum, and A. D. Stiff-Roberts, Influence of Annealing and Composition on the Crystal Structure of Mixed-Halide, Ruddlesden–Popper Perovskites, Chemistry of Materials 34, 3109‑3122 (2022). doi: 10.1021/acs.chemmater.1c04213.

Entry added on: Oct. 26, 2021, 4:48 p.m.
Entry added by: Xixi Qin Duke University
Last updated on: May 26, 2023, 3:26 p.m.
Last updated by: Volker Blum Duke University
Data correctness verified by:
  • Rayan C Duke University

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Data set ID: 1903 Did you find any mistakes or inconsistencies about this data? Send us a note and we'll have a look at it and send you a reply. Thanks!

 

Atomic coordinates



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