The effect of Fe incorporation on the single-crystal elasticity of δ-AlOOH

10.1007/s00269-025-01319-7 · 2025 · Physics and Chemistry of Minerals

Niccolò Satta; Giacomo Criniti; Tiziana Boffa Ballaran; Alexander Kurnosov; Takayuki Ishii; Johannes Buchen; Hauke Marquardt

9 EOS records from this paper

Phase

Composition

T_ref

V₀

K₀ (GPa)

K′

EOS model

Method note

Origin

δ-AlOOH

oxide	molar
Al2O3	0.5
H2O	0.5

—

152

unknown

—

Cited

δ-AlOOH

oxide	molar
Fe2O3	0.015
Al2O3	0.485
H2O	0.5

—

150.400

3.500

unknown

—

Cited

δ-AlOOH

oxide	molar
Fe2O3	0.025
Al2O3	0.475
H2O	0.5

—

152

unknown

—

Cited

δ-AlOOH

oxide	molar
Fe2O3	0.06
Al2O3	0.44
H2O	0.5

—

147

unknown

—

Cited

ε-FeOOH

oxide	molar
Fe2O3	0.5
H2O	0.5

—

152

4.900

unknown

—

Cited

δ-AlOOH

oxide	molar
Fe2O3	0.03
Al2O3	0.47
H2O	0.5

—

57.272 Å³

Unit cell

161

—

none (not an EOS fit)

adiabatic

Original

δ-AlOOH

oxide	molar
Fe2O3	0.0665
Al2O3	0.4335
H2O	0.5

—

57.938 Å³

Unit cell

150

—

none (not an EOS fit)

adiabatic

Original

δ-AlOOH

oxide	molar
Al2O3	0.5
H2O	0.5

—

162.900

—

none (not an EOS fit)

adiabatic

Cited

δ-AlOOH

oxide	molar
Fe2O3	0.013
Al2O3	0.487
H2O	0.5

—

159.800

—

none (not an EOS fit)

adiabatic

Cited