# Licensing notice for `03_ExperimentalData`

The experimental values in this directory are literature-derived, curated, or
transcribed from third-party publications, theses, compilations, or databases.
They are not covered by the repository-wide MIT License or by the repository's
CC BY 4.0 grant.

No permission to copy, redistribute, relicense, or commercially reuse the
underlying third-party measurements is granted by this repository. Consult the
`source` field in each JSON record and the original source terms. Obtain any
permission required for your intended use.

Repository-authored schema choices, annotations, and README prose are available
under CC BY 4.0 only to the extent the licensors own those rights. Executable
code snippets are also available under MIT.

The `EXP_PUR_*_DIPPR801.json` files in this release contain placeholders and
source metadata only. They do not license or provide DIPPR property values.

See [`../LICENSES/README.md`](../LICENSES/README.md) and
[`../THIRD_PARTY_NOTICES.md`](../THIRD_PARTY_NOTICES.md).
