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• Organization: National Institute of Standards and Technology
• Updated: 2020-04-23 00:00:00 | Harvested: June 27, 2025 at 07:21 PM

Values of second dielectric and refractivity virial coefficients computed, with rigorous accounting for quantum effects, from state-of-the-art pair potentials and interaction polarizabilities. ...

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• Organization: National Institute of Standards and Technology
• Updated: 2025-04-16 00:00:00 | Harvested: July 14, 2025 at 02:51 PM

This data deposit contains JSON files of phase-shift data and related quantities for pair interactions using state-of-the-art pair potentials for helium (isotopes of mass 3 and 4 and their cross...

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• Organization: National Institute of Standards and Technology
• Updated: 2022-07-25 00:00:00 | Harvested: July 14, 2025 at 02:45 PM

During work on the new reference equation of state for carbon dioxide [E.W. Lemmon, A.H. Harvey, and R. Hellmann, NIST Internal Report, to be published in 2025], we obtained unpublished data from...

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• Organization: National Institute of Standards and Technology
• Updated: 2023-01-11 00:00:00 | Harvested: July 14, 2025 at 02:43 PM

The 1999 Semiconductor Industry Association (SIA) International Technology Roadmap for Semiconductors (ITRS) identifies 'Equipment Modeling' as first in a list of 'Technology Requirements' and...

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• Organization: National Institute of Standards and Technology
• Updated: 2020-04-02 00:00:00 | Harvested: June 27, 2025 at 07:20 PM

An archival version of the potter C++ library for integrating potentials to obtain virial coefficients.

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• Organization: National Institute of Standards and Technology
• Updated: 2013-01-01 00:00:00 | Harvested: June 27, 2025 at 06:50 PM

The NIST/ASME Steam Properties Database is based upon the International Association for the Properties of Water and Steam (IAPWS) 1995 formulation for general and scientific use for the...

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• Organization: National Institute of Standards and Technology
• Updated: 2023-08-01 00:00:00 | Harvested: June 27, 2025 at 07:58 PM

Supplemental material to the article "Optical n(p, T_90) measurement suite 1: He, Ar, and N_2" by PF Egan and Y Yang in International Journal of Thermophysics 2023.The archive file contains...

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• Organization: National Institute of Standards and Technology
• Updated: 2021-03-05 00:00:00 | Harvested: June 27, 2025 at 07:13 PM

Combustion calorimetry is the main method for the determination of enthalpies of formation for organic compounds. Rigorous application of the method uses a 100-step procedure, sometimes called...

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• Organization: National Institute of Standards and Technology
• Updated: 2018-05-08 | Harvested: June 27, 2025 at 07:10 PM

Polymer Reference Interaction Site Model (PRISM) theory describes the equilibrium spatial-correlations of liquid-like polymer systems including melts, blends, solutions, block copolymers,...

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• Organization: National Institute of Standards and Technology
• Updated: 2013-04-01 00:00:00 | Harvested: June 27, 2025 at 06:50 PM

**NOTICE: THIS VERSION OF REFPROP (9.1) has been superseded by Version 10: https://doi.org/10.18434/T4/1502528 ** NIST Standard Reference Data 23 contains revised data in a Windows version of the...

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• Organization: National Institute of Standards and Technology
• Updated: 2018-06-05 | Harvested: June 27, 2025 at 07:11 PM

REFPROP is an acronym for REFerence fluid PROPerties. This program, developed by the National Institute of Standards and Technology (NIST), calculates the thermodynamic and transport properties of...

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