Table · dataset · 2026
FP-DeErr DFT-NEB reference: 154 Li- and Na-ion migration pathways
Listed in HKU DataHub and figshare and Loughborough Research Repository — shown once because both records carry DOI 10.6084/m9.figshare.33332610.v2
<pre>Density-functional-theory nudged-elastic-band (DFT-NEB) reference calculations for 154 Li- and Na-ion migration pathways, used as the ion-migration benchmark in FP-DeErr.
Description
The pathways span 106 structurally distinct materials and a range of chemistries including oxides (32.1%), sulfides (20.8%), halides and multi-anion compounds.<br><br>Each pathway carries seven finalized DFT-NEB images (1,078 images in total), with the total energy and per-atom forces for every image, plus the unrelaxed source endpoint structures used as the starting geometry for foundation-potential NEB calculations.<br><br>Structurally distinct materials were identified by matching the DFT-NEB endpoint structures with pymatgen's StructureMatcher at its default tolerances (ltol = 0.2, stol = 0.3, angle_tol = 5), with primitive-cell reduction and volume scaling enabled.
Two source entries are treated as the same material when any of their endpoint structures match, which requires no choice of representative structure; the count is unchanged whether the DFT-relaxed initial, DFT-relaxed final, or unrelaxed source endpoints are used.<br><br>Note on sum_formula: this field preserves the nominal composition reported for the source entry and may contain partially occupied or minor dopant species that are absent from the modeled DFT structure.
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Nine pathways are affected. The deposited structure fields define the actual compositions used in the calculations and should be used for any composition-based analysis.<br><br>The migration pathways were selected from the high-throughput ion-migration dataset of Saravanan et al., available at doi.org/10.6084/m9.figshare.32221506 and licensed CC BY 4.0. The DFT-NEB reference calculations were performed in this work and are released in this record.<br><br>DFT was performed with VASP using the PAW approach and the PBE functional, largely following the Materials Project input set: an energy cutoff of 520 eV, Gaussian smearing with a width of 0.05 eV, and spin polarization, with Hubbard U corrections applied where applicable using the Materials
Project
U values and the Dudarev scheme. Endpoints were relaxed at fixed cell shape and volume, five images were interpolated between them, and the NEB used a force convergence criterion of 0.05 eV/Å. These settings are also recorded in the file's dft_calculation_metadata block.<br><br>SHA-256 of the gzip file: 7f73b8d3b1f8167c67393f35bf1eebeb5dce87f831a2377cfc1af74f1ce3012e<br>SHA-256 after decompression: 7d48d1b75033dedc013ec7b31bd9cc94604f7bbf3eb5528a8a87b6ebadac7a2c<br>The accompanying README documents the full JSON schema.
Analysis and generation code: github.com/mogroupumd/FP-DeErr . Leaderboard: mogroupumd.github.io/FP-DeErr/<br></pre><p></p>
Links
Where it is published
- DOI doi.org/10.6084/m9.figshare.33332610.v2 ↗
DOI / persistent id · from datahub hku hk
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from datahub hku hk
Topics
- From keywords
- Astronomy & Astrophysics · Chemistry · Chemistry · Chemistry · Computer Science & AI · Computer Science & AI · Computer Science & AI · Condensed matter modelling and density functional theory · Condensed matter modelling and density functional theory · Condensed matter modelling and density functional theory · Density functional theory · Density functional theory · Density functional theory · Earth & Environmental Science · Earth & Environmental Science · Earth & Environmental Science · Economics & Finance · Economics & Finance · Engineering · Engineering · Humanities · Humanities · Life Sciences · Life Sciences · Materials Science · Mathematics & Statistics · Medicine & Health · Medicine & Health · Ocean & Atmospheric Science · Physics · Physics · Physics · Psychology & Behavioral Science · Social Science · Social Science · Social Science
- Inferred from text
- Image 75%
Provenance · 3 source records, 42 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| HKU DataHub | oai:figshare.com:article/33332610 | 5 d ago | JSON v1 |
| figshare | oai:figshare.com:article/33332610 | 5 d ago | JSON v1 |
| Loughborough Research Repository | oai:figshare.com:article/33332610 | 4 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].anzsrc:field:510403 | mapping · repository lboro ac uk | vocabulary-mapper@1.0.0 | keywords['Condensed matter modelling and density functional theory'] |
| concepts[field].anzsrc:field:510403 | mapping · datahub hku hk | vocabulary-mapper@1.0.0 | keywords['Condensed matter modelling and density functional theory'] |
| concepts[field].anzsrc:field:510403 | mapping · figshare com | vocabulary-mapper@1.0.0 | keywords['Condensed matter modelling and density functional theory'] |
| concepts[field].local:field:astronomy | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:chemistry | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:chemistry | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:chemistry | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:economics-finance | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:economics-finance | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:engineering | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:engineering | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:humanities | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:humanities | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:materials-science | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:mathematics-statistics | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:ocean-atmospheric | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:physics | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:physics | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:physics | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:psychology-behavioral | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:social-science | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:social-science | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:social-science | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[method].local:method:dft | mapping · datahub hku hk | vocabulary-mapper@1.0.0 | keywords['DFT'] |
| concepts[method].local:method:dft | mapping · figshare com | vocabulary-mapper@1.0.0 | keywords['DFT'] |
| concepts[method].local:method:dft | mapping · repository lboro ac uk | vocabulary-mapper@1.0.0 | keywords['DFT'] |
| concepts[modality].local:modality:image | enrichment · datahub hku hk | keyword-concept-rules@1.0.0 | title+description (75%) |
| description | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | /metadata/dc/description |
| license | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | /metadata/dc/rights |
| publication_date | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| title | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | /metadata/dc/title |