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

Johan Nell, Hugh ST.C. O'Neill

Geochimica et Cosmochimica Acta 61 (19) 4159-4171 (1997) · Elsevier BV

DOI: 10.1016/s0016-7037(97)00209-3

Data: JSON record · id doi:10.1016/s0016-7037(97)00209-3 · metadata: crossref

Roles in ORCHID

cited as the original source of values

Systems

Evidence in ORCHID

3 values in 1 other papers cite this work as their source.

Cited values by evidence class
experimental	3

Phase-registry phases citing it: phase:o-rh:rh2o3-d51

Availability

Read by ORCHID: no (full_text_screened_for_origin). Open-access licence (Crossref license field): none deposited. Crossref is-referenced-by count: 22 (retrieved 2026-10-23).

Relations

Cited by (Crossref reference lists) (3)

The metallic palladium-rhodium solution in interaction with oxygen: The Pd-Rh-O phase diagram and thermodynamics (2022) [crossref_reference_list]
Thermodynamic assessment of the rhodium-ruthenium-oxygen (Rh-Ru-O) system (2018) [crossref_reference_list]
The Standard Enthalpy and Entropy of Formation of Rh2O3 - A Third-Law Optimization (2000) [crossref_reference_list]

References (Crossref, publisher-deposited) (8)

Thermodynamic data from redox reactions at high temperatures. I. An experimental and theoretical assessment of the electrochemical method using stabilized zirconia electrolytes, with revised values for the Fe-?FeO?, Co-CoO, Ni-NiO and Cu-Cu2O oxygen buffers, and new data for the W-WO2 buffer (1993) [crossref_reference_list]
Phase relations and gibbs energies in the system Mn-Rh-O (1994) [crossref_reference_list]
Gibbs free energy of formation and heat capacity of PdO: A new calibration of the PdPdO buffer to high temperatures and pressures (1996) [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]
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]

Cited for values by (1)

Thermodynamic assessment of the rhodium-ruthenium-oxygen (Rh-Ru-O) system (2018) — 3 values [orchid_extraction]

Used in (assessments / papers that took values from it) (1)

Thermodynamic assessment of the rhodium-ruthenium-oxygen (Rh-Ru-O) system (2018) — 3 values [orchid_extraction]