Bis(phenylethylammonium) lead iodide: atomic structure

Atomic structure Verified
Origin: computational
Lattice parameters

Crystal system: triclinic

a:12.34345739 Å
b:12.20835925 Å
c:32.36052428 Å
α:89.88067874°
β:83.75715796°
γ:90.21797821°
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 n: 1
Sample type: unknown

Code: FHI-aims

Level of theory: DFT

Exchange-correlation functional: PBE

K-point grid: 4*4*2

Level of relativity: atomic ZORA with SOC

Basis set definition: tight

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

Comment: This is a variant of structure 1885, rotated to use the c axis instead of the a axis as the out of plane axis. This structure is constructed based on the experimental c(2*2)*2 (PEA)2PbI4 published by Du. et al. (doi: 10.1021/acs.inorgchem.7b01094.)

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.

Extraction method: Manual entry
Entry added on: Oct. 26, 2021, 4:37 p.m.
Entry added by: Xixi Qin Duke University
Last updated on: May 26, 2023, 3:13 p.m.
Last updated by: Volker Blum Duke University
Data correctness verified by:
  • Rayan C Duke University

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Atomic coordinates



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