Table 1 Data structure for individual entry in L-XAS.json.tgz.

From: Database of ab initio L-edge X-ray absorption near edge structure

Property

Description

xas-id

Unique id for each site-wise spectrum in the form of mpid-siteindex-spectrumtype-edge (e.g., mp-24850-1-XANES-L3)

edge

Absorption edge (L2 or L3)

mp-id

Unique materials project ID (e.g., mp-24850)

structure

Pymatgen Structure object in JSON format

absorbing atom

Site index in structure (e.g., 0)

input parameters

FEFF9 input parameters in dictionary form

spectrum

Array of shape (2, 100) where the first row is energies in eV and the second row is absorption coefficients in arbitrary unit