Thermodynamic assessment of the Na-O and Na-U-O systems: Margin to the safe operation of SFRs

A.L. Smith, C. Guéneau, J.-L. Flèche, S. Chatain, O. Beneš, R.J.M. Konings

The Journal of Chemical Thermodynamics 114 93-115 (2017) · Elsevier BV

DOI: 10.1016/j.jct.2017.04.003

Data: JSON record · id doi:10.1016/j.jct.2017.04.003 · metadata: crossref

Roles in ORCHID

• read by ORCHID (values extracted): 249 released values
• assessment behind a TDB file: NaO-17Smi.tdb (Na–O)
• discovery lead (found by Crossref assessment discovery, not read): rank 1778, score 62; systems named in title: Na–O–U

Systems

Na, Na–O, Na–O–U

Evidence in ORCHID

249 values read from this paper (233 accepted), from 8 tables and 11 text passages.

Phase-registry phases citing it: phase:na-o:bcc-a2, phase:na-o:fcc-a1, phase:na-o:gas, phase:na-o:hcp-a3, phase:na-o:ion, phase:na-o:na2o-c1, phase:na-o:na2o-ii, phase:na-o:na2o-iii, phase:na-o:na2o2-i, phase:na-o:na2o2-ii, phase:na-o:nao2-b1, phase:na-o:o2gas

Availability

Read by ORCHID: yes (values_extracted). Open-access licence (Crossref license field): http://creativecommons.org/licenses/by-nc-nd/4.0/ (vor). Crossref is-referenced-by count: 22 (retrieved 2026-10-23).

Relations

Cited by (Crossref reference lists) (3)

• The SGTE collection of binary datasets (2025) [crossref_reference_list]
• Study of the influence of americium on thermodynamic and structural properties of (U,Pu)O2±x mixed oxides (2026) [crossref_reference_list]
• Contribution to the investigation of the chemical interaction between sodium and irradiated MOX fuel for the safety of Sodium-cooled Fast Reactors (2026) [crossref_reference_list]

References (Crossref, publisher-deposited) (20)

• Darstellung und Strukturanalyse von Natriumozonid (2000) [crossref_reference_list]
• Die Kristallstrukturen der Alkaliperoxyde (1957) [crossref_reference_list]
• Über Lithium‐ und Natriumuranate(V) und über strukturelle Beziehungen zwischen den Verbindungstypen Li₇AO₆ und Li₈AO₆ (1964) [crossref_reference_list]
• α- and βNa2UO4: Structural and Thermochemical Relationships (1995) [crossref_reference_list]
• The Na−O (Sodium-Oxygen) System (1987) [crossref_reference_list]
• Enthalpy increments for α- and β-Na2UO4 and Cs2UO4 by drop calorimetry The enthalpy of the α to β transition in Na2UO4 (1976) [crossref_reference_list]
• SGTE data for pure elements (1991) [crossref_reference_list]
• Crystal growth of K2UO4 and Na4UO5 using hydroxide fluxes (2010) [crossref_reference_list]
• Thermodynamic modelling of advanced oxide and carbide nuclear fuels: Description of the U–Pu–O–C systems (2011) [crossref_reference_list]
• Antiferromagnetism in MUO3 (M=Na,K,Rb) studied by neutron diffraction (2004) [crossref_reference_list]
• Crystal structure of α- and β-Na2U2O7: From Rietveld refinement using powder neutron diffraction data (2015) [crossref_reference_list]
• Thermodynamic assessment of the uranium–oxygen system (2002) [crossref_reference_list]
• A New Look at the Structural Properties of Trisodium Uranate Na3UO4 (2015) [crossref_reference_list]
• The Crystal Structure of Sodium Superoxide¹ (1950) [crossref_reference_list]
• Synthesis and crystal structure determination of sodium ozonide (1998) [crossref_reference_list]
• The Thermodynamic Properties of the f-Elements and Their Compounds. I. The Lanthanide and Actinide Metals (2010) [crossref_reference_list]
• The Thermodynamic Properties of the <i>f</i>-Elements and their Compounds. Part 2. The Lanthanide and Actinide Oxides (2014) [crossref_reference_list]
• High Temperature Vaporization Behavior of Oxides. I. Alkali Metal Binary Oxides (1984) [crossref_reference_list]
• Measurement of the Equilibrium Net Vacancy Concentration in Sodium (1964) [crossref_reference_list]
• Generalized Gradient Approximation Made Simple (1996) [crossref_reference_list]

Cites (values carry this citation) (13)

• A New Look at the Structural Properties of Trisodium Uranate Na3UO4 (2015) — 27 values [orchid_extraction]
• The Na−O (Sodium-Oxygen) System (1987) — 16 values [orchid_extraction]
• α- and βNa2UO4: Structural and Thermochemical Relationships (1995) — 12 values [orchid_extraction]
• Crystal structure of α- and β-Na2U2O7: From Rietveld refinement using powder neutron diffraction data (2015) — 10 values [orchid_extraction]
• Über Lithium‐ und Natriumuranate(V) und über strukturelle Beziehungen zwischen den Verbindungstypen Li₇AO₆ und Li₈AO₆ (1964) — 5 values [orchid_extraction]
• Crystal growth of K2UO4 and Na4UO5 using hydroxide fluxes (2010) — 5 values [orchid_extraction]
• Antiferromagnetism in MUO3 (M=Na,K,Rb) studied by neutron diffraction (2004) — 5 values [orchid_extraction]
• Darstellung und Strukturanalyse von Natriumozonid (2000) — 3 values [orchid_extraction]
• Synthesis and crystal structure determination of sodium ozonide (1998) — 3 values [orchid_extraction]
• Die Kristallstrukturen der Alkaliperoxyde (1957) — 2 values [orchid_extraction]
• Enthalpy increments for α- and β-Na2UO4 and Cs2UO4 by drop calorimetry The enthalpy of the α to β transition in Na2UO4 (1976) — 1 values [orchid_extraction]
• The Crystal Structure of Sodium Superoxide¹ (1950) — 1 values [orchid_extraction]
• Measurement of the Equilibrium Net Vacancy Concentration in Sodium (1964) — 1 values [orchid_extraction]

TDB files modelling its system (2)

• tdb:NaO-17Smi.tdb [orchid_literature_model_link]
• tdb:NaO-17Smi.tdb [sgte_tdb_header]

Data papers used (13)

• A New Look at the Structural Properties of Trisodium Uranate Na3UO4 (2015) — 27 values [orchid_extraction]
• The Na−O (Sodium-Oxygen) System (1987) — 16 values [orchid_extraction]
• α- and βNa2UO4: Structural and Thermochemical Relationships (1995) — 12 values [orchid_extraction]
• Crystal structure of α- and β-Na2U2O7: From Rietveld refinement using powder neutron diffraction data (2015) — 10 values [orchid_extraction]
• Über Lithium‐ und Natriumuranate(V) und über strukturelle Beziehungen zwischen den Verbindungstypen Li₇AO₆ und Li₈AO₆ (1964) — 5 values [orchid_extraction]
• Crystal growth of K2UO4 and Na4UO5 using hydroxide fluxes (2010) — 5 values [orchid_extraction]
• Antiferromagnetism in MUO3 (M=Na,K,Rb) studied by neutron diffraction (2004) — 5 values [orchid_extraction]
• Darstellung und Strukturanalyse von Natriumozonid (2000) — 3 values [orchid_extraction]
• Synthesis and crystal structure determination of sodium ozonide (1998) — 3 values [orchid_extraction]
• Die Kristallstrukturen der Alkaliperoxyde (1957) — 2 values [orchid_extraction]
• Enthalpy increments for α- and β-Na2UO4 and Cs2UO4 by drop calorimetry The enthalpy of the α to β transition in Na2UO4 (1976) — 1 values [orchid_extraction]
• The Crystal Structure of Sodium Superoxide¹ (1950) — 1 values [orchid_extraction]
• Measurement of the Equilibrium Net Vacancy Concentration in Sodium (1964) — 1 values [orchid_extraction]