Thermodynamic assessment of the rhodium-ruthenium-oxygen (Rh-Ru-O) system

S. Gossé (ORCID 0000-0002-1213-6752), S. Bordier, C. Guéneau, E. Brackx, R. Domenger, J. Rogez

Journal of Nuclear Materials 500 252-264 (2018) · Elsevier BV

DOI: 10.1016/j.jnucmat.2017.12.034

Data: JSON record · id doi:10.1016/j.jnucmat.2017.12.034 · metadata: crossref

Roles in ORCHID

• read by ORCHID (values extracted): 42 released values
• assessment behind a TDB file: RhO-18Gos.tdb (O–Rh), RuO-18Gos.tdb (O–Ru)
• discovery lead (found by Crossref assessment discovery, not read): rank 1604, score 70; systems named in title: O–Rh–Ru

Systems

O–Rh, O–Ru, O–Rh–Ru

Evidence in ORCHID

42 values read from this paper (36 accepted), from 6 tables and 0 text passages.

Phase-registry phases citing it: phase:o-rh:bcc-a2, phase:o-rh:fcc-a1, phase:o-rh:gas, phase:o-rh:hcp-a3, phase:o-rh:ion, phase:o-rh:o2gas, phase:o-rh:rh2o3-d51, phase:o-rh:rho2-c4, phase:o-ru:bcc-a2, phase:o-ru:fcc-a1, phase:o-ru:gas, phase:o-ru:hcp-a3, phase:o-ru:ion, phase:o-ru:o2gas, phase:o-ru:ruo2-c4

Availability

Read by ORCHID: yes (values_extracted). Open-access licence (Crossref license field): none deposited. Crossref is-referenced-by count: 17 (retrieved 2026-10-23).

Relations

Cited by (Crossref reference lists) (2)

• The SGTE collection of binary datasets (2025) [crossref_reference_list]
• The metallic palladium-rhodium solution in interaction with oxygen: The Pd-Rh-O phase diagram and thermodynamics (2022) [crossref_reference_list]

References (Crossref, publisher-deposited) (17)

• Phase relations and gibbs energies in the system Mn-Rh-O (1994) [crossref_reference_list]
• Formation and stability of the platinum and rhodium oxides at high oxygen pressures and the structures of Pt3O4, β-PtO2 and RhO2 (1968) [crossref_reference_list]
• Determination of the standard Gibbs energy of formation of Rh2O3(s) and IrO2(s) from solid oxide electrolyte electromotive force measurements (1985) [crossref_reference_list]
• Bildung und thermische stabilität von rhodium-oxiden (1976) [crossref_reference_list]
• The enthalpy of formation of RuO2 (1988) [crossref_reference_list]
• The Thermo-Calc databank system (1985) [crossref_reference_list]
• SGTE data for pure elements (1991) [crossref_reference_list]
• Thermodynamic assessment of the Pd Rh Ru system using calphad and first-principles methods (2016) [crossref_reference_list]
• The Gibbs free energy of formation and heat capacity of β-Rh2O3 and MgRh2O4, the MgORhO phase diagram, and constraints on the stability of Mg2Rh 4+O4 (1997) [crossref_reference_list]
• HIGH-TEMPERATURE CHEMISTRY OF THE RUTHENIUM—OXYGEN SYSTEM¹ (1963) [crossref_reference_list]
• Stability of corundum- versus rutile-type structures of ruthenium and rhodium oxides (2004) [crossref_reference_list]
• Structural Studies of Rutile-Type Metal Dioxides (1997) [crossref_reference_list]
• Thermodynamic mixing properties and solid-state immiscibility in the systems Pd-Rh and Pd-Rh-O (1998) [crossref_reference_list]
• The Standard Enthalpy and Entropy of Formation of Rh2O3 - A Third-Law Optimization (2000) [crossref_reference_list]
• Die thermische Zersetzung des Rhodium(III)-oxids und deren Beeinflussung durch Legierungsbildung mit Platin und Palladium (1964) [crossref_reference_list]
• Freie Bildungsenthalpie von Rhodiumsesquioxid* (1969) [crossref_reference_list]
• Reactions of Oxygen with the Platinum Metals (1965) [crossref_reference_list]

Cites (values carry this citation) (13)

• Formation and stability of the platinum and rhodium oxides at high oxygen pressures and the structures of Pt3O4, β-PtO2 and RhO2 (1968) — 10 values [orchid_extraction]
• Stability of corundum- versus rutile-type structures of ruthenium and rhodium oxides (2004) — 9 values [orchid_extraction]
• Structural Studies of Rutile-Type Metal Dioxides (1997) — 8 values [orchid_extraction]
• Bildung und thermische stabilität von rhodium-oxiden (1976) — 3 values [orchid_extraction]
• The Gibbs free energy of formation and heat capacity of β-Rh2O3 and MgRh2O4, the MgORhO phase diagram, and constraints on the stability of Mg2Rh 4+O4 (1997) — 3 values [orchid_extraction]
• The Standard Enthalpy and Entropy of Formation of Rh2O3 - A Third-Law Optimization (2000) — 3 values [orchid_extraction]
• Freie Bildungsenthalpie von Rhodiumsesquioxid* (1969) — 3 values [orchid_extraction]
• Phase relations and gibbs energies in the system Mn-Rh-O (1994) — 2 values [orchid_extraction]
• Determination of the standard Gibbs energy of formation of Rh2O3(s) and IrO2(s) from solid oxide electrolyte electromotive force measurements (1985) — 2 values [orchid_extraction]
• HIGH-TEMPERATURE CHEMISTRY OF THE RUTHENIUM—OXYGEN SYSTEM¹ (1963) — 2 values [orchid_extraction]
• The enthalpy of formation of RuO2 (1988) — 1 values [orchid_extraction]
• Die thermische Zersetzung des Rhodium(III)-oxids und deren Beeinflussung durch Legierungsbildung mit Platin und Palladium (1964) — 1 values [orchid_extraction]
• Reactions of Oxygen with the Platinum Metals (1965) — 1 values [orchid_extraction]

TDB files modelling its system (4)

• tdb:RhO-18Gos.tdb [orchid_literature_model_link]
• tdb:RhO-18Gos.tdb [sgte_tdb_header]
• tdb:RuO-18Gos.tdb [orchid_literature_model_link]
• tdb:RuO-18Gos.tdb [sgte_tdb_header]

Reassessed by (1)

• The metallic palladium-rhodium solution in interaction with oxygen: The Pd-Rh-O phase diagram and thermodynamics (2022) [citation+same-system]

Data papers used (13)

• Formation and stability of the platinum and rhodium oxides at high oxygen pressures and the structures of Pt3O4, β-PtO2 and RhO2 (1968) — 10 values [orchid_extraction]
• Stability of corundum- versus rutile-type structures of ruthenium and rhodium oxides (2004) — 9 values [orchid_extraction]
• Structural Studies of Rutile-Type Metal Dioxides (1997) — 8 values [orchid_extraction]
• Bildung und thermische stabilität von rhodium-oxiden (1976) — 3 values [orchid_extraction]
• The Gibbs free energy of formation and heat capacity of β-Rh2O3 and MgRh2O4, the MgORhO phase diagram, and constraints on the stability of Mg2Rh 4+O4 (1997) — 3 values [orchid_extraction]
• The Standard Enthalpy and Entropy of Formation of Rh2O3 - A Third-Law Optimization (2000) — 3 values [orchid_extraction]
• Freie Bildungsenthalpie von Rhodiumsesquioxid* (1969) — 3 values [orchid_extraction]
• Phase relations and gibbs energies in the system Mn-Rh-O (1994) — 2 values [orchid_extraction]
• Determination of the standard Gibbs energy of formation of Rh2O3(s) and IrO2(s) from solid oxide electrolyte electromotive force measurements (1985) — 2 values [orchid_extraction]
• HIGH-TEMPERATURE CHEMISTRY OF THE RUTHENIUM—OXYGEN SYSTEM¹ (1963) — 2 values [orchid_extraction]
• The enthalpy of formation of RuO2 (1988) — 1 values [orchid_extraction]
• Die thermische Zersetzung des Rhodium(III)-oxids und deren Beeinflussung durch Legierungsbildung mit Platin und Palladium (1964) — 1 values [orchid_extraction]
• Reactions of Oxygen with the Platinum Metals (1965) — 1 values [orchid_extraction]