/llms.txt (llmstxt.org index) and /llms-full.txt (records, tensors, models and glossary as markdown)
License
Data CC BY 4.0; code GPL-3.0. Cite the original source given with each value as well.
Citation
CITATION.cff (cff-version 1.2.0) at the root of github.com/jwt625/lithium-niobate: lithium-niobate.com: lithium niobate (LiNbO3) physics, data and history, version 0.1.0, released 2026-10-25, licenses GPL-3.0, CC-BY-4.0
Unverified
/api/v1/unverified.json holds 39 claims (30 events, 3 records, 6 scalars) whose value or source has not been checked; no default endpoint serves them.
Cite as
Wentao Jiang, lithium-niobate.com: lithium niobate (LiNbO3) physics, data and history, version 0.1.0 (2026-10-25), https://lithium-niobate.com. Data CC BY 4.0.
Endpoints
example responses trimmed: arrays to 2 items, long strings cut
# refractiveindex.info-compatible export generated by lithium-niobate.com (data: CC BY 4.0)
REFERENCES: |
David E. Zelmon, David L. Small, Dieter Jundt, "Infrared corrected Sellmeier coefficients for congruently grown lithium niobate and 5...
COMMENTS: |
Zelmon 1997, congruent LiNbO3, extraordinary. Axis e. Reference temperature 21 C. Status P-db.
CONDITIONS:
temperature: 294.15
direction: e
DATA:
- type: formula 2
{
"events": [
{
"chapter": 1,
"citations": [
{
"doi": "10.1098/rstl.1802.0005",
"text": "C. Hatchett, Phil. Trans. R. Soc. Lond. 92, 49-66 (1802)",
"url": "https://archive.org/details/s3id13528400"
}
],
"date": "1801-11-26",
"date_precision": "day",
"era": "A crystal on paper",
"hook": "A London chemist finds an unknown metal in an American mineral and calls it columbium."
},
{
"chapter": 1,
"citations": [
{
"text": "Kongl. Vetenskaps Academiens Nya Handlingar 1802, p. 68 (as cited by Wollaston 1809 and Rose 1844)"
}
],
"date": "1802",
"date_precision": "year",
"era": "A crystal on paper",
"hook": "Tantalus could never drink; Ekeberg's new oxide could not take up acid, so he named it tantalum."
},
"... 157 more"
],
"meta": {
"api_version": "v1",
"attribution": "lithium-niobate.com data compiled by Wentao Jiang; cite the original sources listed per value.",
"count": 159,
"data_version": "0.1.0",
"documentation": "https://lithium-niobate.com/api/openapi.json",
"license": {
"id": "CC-BY-4.0",
"name": "Creative Commons Attribution 4.0 International",
"url": "https://creativecommons.org/licenses/by/4.0/"
...
# lithium-niobate.com: LiNbO3 property data (full text)
> Recommended values with conditions, status and source for every property, followed by tensors, dispersion models and the glossary. Data...
Status codes: P: primary source read at the locator. P(abs): only the abstract read. P-comp: read in a compilation that names the origina...
## Scalar properties
### Absorption coefficient in the transparent range (absorption-coefficient)
# lithium-niobate.com
> Lithium niobate (LiNbO3, LN): crystal, light, sound, quirks, fabrication, devices, history and industry. Machine-readable, provenance-t...
The API is static and path-parameterized (no query strings). Defaults: congruent LN (CLN); kushibiki1999 for elastic, piezoelectric, diel...
## API
- [Catalog](https://lithium-niobate.com/api/v1/index.json): properties, tensors, dispersion models, variants, counts, endpoint templates
- [OpenAPI 3.1](https://lithium-niobate.com/api/openapi.json): every GET path
Unverified
GET/api/v1/unverified.jsonapplication/json
Unverified rows, excluded from all default endpoints