Thermodynamic modelling of the N–U system

P.-Y. Chevalier, E. Fischer, B. Cheynet

Journal of Nuclear Materials 280 (2) 136-150 (2000) · Elsevier BV

DOI: 10.1016/s0022-3115(00)00043-x

Data: JSON record · id doi:10.1016/s0022-3115(00)00043-x · metadata: crossref

Roles in ORCHID

• read by ORCHID (values extracted): 543 released values
• assessment behind a TDB file: UN-00Che.tdb (N–U)

Systems

N–U

Evidence in ORCHID

543 values read from this paper (534 accepted), from 8 tables and 4 text passages.

ESPEI datasets derived: 4 (derived/invariant-brackets/N-U/UN-00Che.zpf-00.json …).

Phase-registry phases citing it: phase:n-u:a20-orthorhombic, phase:n-u:bcc-a2, phase:n-u:fcc-a1, phase:n-u:fcc-b1, phase:n-u:gas, phase:n-u:hcp-a3, phase:n-u:liquid, phase:n-u:n2gas, phase:n-u:u-tetragonal, phase:n-u:u2n3-alpha, phase:n-u:u2n3-d52

Availability

Read by ORCHID: yes (values_extracted). Open-access licence (Crossref license field): none deposited. Crossref is-referenced-by count: 50 (retrieved 2026-10-23).

Relations

Cited by (Crossref reference lists) (5)

• N-U-Zr (Nitrogen-Uranium-Zirconium) (2007) [crossref_reference_list]
• The SGTE collection of binary datasets (2025) [crossref_reference_list]
• Review of phase equilibria in the Pb-Bi-Fe-Cr-Ni-U-N system – Basis for a “heavy liquid metal coolant – Fuel cladding steel – Nitride fuel” interactions (2024) [crossref_reference_list]
• Thermodynamic Modeling of Phase Equilibria in the U–Zr–N System (2021) [crossref_reference_list]
• N-U-Zr Ternary Phase Diagram Evaluation (2007) [crossref_reference_list]

References (Crossref, publisher-deposited) (12)

• Über die Bildungswärmen der Nitride. IV. Uran‐, Thor‐ und Lanthannitrid (1932) [crossref_reference_list]
• N-U (Nitrogen-Uranium) (1997) [crossref_reference_list]
• The chemical thermodynamic properties of nuclear materials I. Uranium mononitride (1972) [crossref_reference_list]
• The enthalpies of formation of uranium mononitride and α- and β-uranium sesquinitride by fluorine bomb calorimetry (1981) [crossref_reference_list]
• Uranium mononitride: Heat capacity and thermal conductivity from 298 to 1000 °K (1971) [crossref_reference_list]
• Equilibrium nitrogen pressures and thermodynamic properties of uranium sesquinitride (1971) [crossref_reference_list]
• The heat capacity of uranium mononitride (1972) [crossref_reference_list]
• Material property correlations for uranium mononitride (1990) [crossref_reference_list]
• SGTE data for pure elements (1991) [crossref_reference_list]
• Algebraic Representation of Thermodynamic Properties and the Classification of Solutions (1948) [crossref_reference_list]
• Thermodynamic properties of uranium compounds. Part 2.—Low-temperature heat capacity and entropy of three uranium nitrides (1966) [crossref_reference_list]
• Uranium Mononitride: Heat Capacity and Thermodynamic Properties from 5° to 350°K (1966) [crossref_reference_list]

Cites (values carry this citation) (11)

• Uranium mononitride: Heat capacity and thermal conductivity from 298 to 1000 °K (1971) — 32 values [orchid_extraction]
• Equilibrium nitrogen pressures and thermodynamic properties of uranium sesquinitride (1971) — 32 values [orchid_extraction]
• The heat capacity of uranium mononitride (1972) — 18 values [orchid_extraction]
• Thermodynamic properties of uranium compounds. Part 2.—Low-temperature heat capacity and entropy of three uranium nitrides (1966) — 7 values [orchid_extraction]
• N-U (Nitrogen-Uranium) (1997) — 6 values [orchid_extraction]
• Uranium Mononitride: Heat Capacity and Thermodynamic Properties from 5° to 350°K (1966) — 6 values [orchid_extraction]
• The enthalpies of formation of uranium mononitride and α- and β-uranium sesquinitride by fluorine bomb calorimetry (1981) — 4 values [orchid_extraction]
• SGTE data for pure elements (1991) — 3 values [orchid_extraction]
• Über die Bildungswärmen der Nitride. IV. Uran‐, Thor‐ und Lanthannitrid (1932) — 1 values [orchid_extraction]
• The chemical thermodynamic properties of nuclear materials I. Uranium mononitride (1972) — 1 values [orchid_extraction]
• Material property correlations for uranium mononitride (1990) — 1 values [orchid_extraction]

TDB files modelling its system (2)

• tdb:UN-00Che.tdb [sgte_tdb_header]
• tdb:UN-00Che.tdb [orchid_literature_model_link]

Data papers used (11)

• Uranium mononitride: Heat capacity and thermal conductivity from 298 to 1000 °K (1971) — 32 values [orchid_extraction]
• Equilibrium nitrogen pressures and thermodynamic properties of uranium sesquinitride (1971) — 32 values [orchid_extraction]
• The heat capacity of uranium mononitride (1972) — 18 values [orchid_extraction]
• Thermodynamic properties of uranium compounds. Part 2.—Low-temperature heat capacity and entropy of three uranium nitrides (1966) — 7 values [orchid_extraction]
• N-U (Nitrogen-Uranium) (1997) — 6 values [orchid_extraction]
• Uranium Mononitride: Heat Capacity and Thermodynamic Properties from 5° to 350°K (1966) — 6 values [orchid_extraction]
• The enthalpies of formation of uranium mononitride and α- and β-uranium sesquinitride by fluorine bomb calorimetry (1981) — 4 values [orchid_extraction]
• SGTE data for pure elements (1991) — 3 values [orchid_extraction]
• Über die Bildungswärmen der Nitride. IV. Uran‐, Thor‐ und Lanthannitrid (1932) — 1 values [orchid_extraction]
• The chemical thermodynamic properties of nuclear materials I. Uranium mononitride (1972) — 1 values [orchid_extraction]
• Material property correlations for uranium mononitride (1990) — 1 values [orchid_extraction]