neon
- Formula: Ne
- Molecular weight: 20.1797
- IUPAC Standard InChIKey: GKAOGPIIYCISHV-UHFFFAOYSA-N
- CAS Registry Number: 7440-01-9
- Chemical structure:
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- Other data available:
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 24.56 | K | N/A | Ancsin, 1978 | Uncertainty assigned by TRC = 0.001 K; TRC |
Ttriple | 24.56 | K | N/A | Henning and Otto, 1936 | Uncertainty assigned by TRC = 0.05 K; temperature measured with He gas thermometer; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ptriple | 0.4337 | bar | N/A | Ancsin, 1978 | Uncertainty assigned by TRC = 0.000016 bar; TRC |
Ptriple | 0.433 | bar | N/A | Henning and Otto, 1936 | Uncertainty assigned by TRC = 0.0027 bar; TRC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
15.9 to 27. | 3.75641 | 95.599 | -1.503 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ancsin, 1978
Ancsin, J.,
Vapor Pressure and Triple Point of Neon and the Influence of Impurities on these Propereties,
Metrologia, 1978, 14, 1, 1. [all data]
Henning and Otto, 1936
Henning, F.; Otto, J.,
Vapor pressure curves and triple points in the temperature region from 14 to 90 k,
Phys. Z., 1936, 37, 633-8. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ptriple Triple point pressure Ttriple Triple point temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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