materialAvailable
Hydrogen, liquid dielectric (20.4 K)
Low-frequency dielectric reference liquid from NBS Circular 514.
Reference contract
| Field | Value | Description |
|---|---|---|
| revision | 1 | — |
| symbolName | h2 | — |
| aliases | ["Hydrogen, liquid static dielectric"] | — |
| category | Reference Dielectric Liquid | — |
| origin | installed | — |
| evidenceStatus | source-exact-static-reference-value | — |
| conditions | {"frequencyRegime":"Limiting low-frequency (static) dielectric constant.","notes":"The source estimates about 0.2% accuracy for methanol and nitrobenzene and about 0.1% for the other standard liquids.","pressure":"Approximately atmospheric unless source notes otherwise.","purity":"Pure liquid reference material as defined by NBS Circular 514.","temperature":"20.4 K"} | — |
| sources | [{"artifact":{"committed":false,"fileName":"nbs-circular-514.pdf","sha256":"cb3fa9239fd977d7fa85389fbc219baea69667d5cc7c9e5382b09157fda40683","url":"https://nvlpubs.nist.gov/nistpubs/Legacy/circ/nbscircular514.pdf"},"authors":["Arthur A. Maryott","Edgar R. Smith"],"id":"nbs-circular-514-reference-liquids","publisher":"United States National Bureau of Standards","title":"Table of Dielectric Constants of Pure Liquids","type":"government-standard","url":"https://doi.org/10.6028/NBS.CIRC.514","year":1951},{"artifact":{"committed":false,"fileName":"codata-2022-fundamental-constants.pdf","sha256":"4d7e7f34b98ab2fc4df68b38247f818f6fc8bdf7f25f91abcdfbc329e22d2f32","url":"https://physics.nist.gov/cuu/pdf/JPCRD2022CODATA.pdf"},"authors":["Eite Tiesinga","Peter J. Mohr","David B. Newell","Barry N. Taylor"],"id":"codata-2022-fundamental-constants","publisher":"National Institute of Standards and Technology","title":"CODATA Recommended Values of the Fundamental Physical Constants: 2022","type":"government-standard","url":"https://doi.org/10.1063/5.0216647","year":2024}] | — |
| compatibility | ["Electrostatics"] | — |
| fingerprint | d978ebdd8fcd6cd9dbd79490e097b3d1fa35f268bd320434115b84283dab7216 | — |
Low-frequency dielectric reference liquid from NBS Circular 514.
Properties below preserve their exact installed expressions and the parent material records source evidence, conditions, compatibility, revision, and fingerprint.