Structural and Magnetic Phase Transitions in Minerals |
From inside the book
Results 1-3 of 19
Page 12
... specific heat AC are plotted in Fig . 4. Energy changes due to the C2 / m - Ci structural phase transition are small relative to the energy changes associated with the crossover behavior between the high - albite and low - albite thermal ...
... specific heat AC are plotted in Fig . 4. Energy changes due to the C2 / m - Ci structural phase transition are small relative to the energy changes associated with the crossover behavior between the high - albite and low - albite thermal ...
Page 149
... Specific Heat The thermally activated electron delocalization between Fe2 + and Fe3 + ions in the A sites gives rise to a maximum in the specific heat curve at 375 K in ilvaite ( Seriphos , Greece ) ( Robie et al . , 1987 ) ( Fig . 5 ) ...
... Specific Heat The thermally activated electron delocalization between Fe2 + and Fe3 + ions in the A sites gives rise to a maximum in the specific heat curve at 375 K in ilvaite ( Seriphos , Greece ) ( Robie et al . , 1987 ) ( Fig . 5 ) ...
Page 155
... Specific Heat Specific heat measurements on single crystals from Seriphos indicate a peak at 121.9 0.5 K and a broad maximum in the region 10 to 30 K ( Fig . 10 ) ( Robie et al . , 1987 ) . M ( J.T " kg " ) 2 ∞ 4 Charge Localization ...
... Specific Heat Specific heat measurements on single crystals from Seriphos indicate a peak at 121.9 0.5 K and a broad maximum in the region 10 to 30 K ( Fig . 10 ) ( Robie et al . , 1987 ) . M ( J.T " kg " ) 2 ∞ 4 Charge Localization ...
Contents
Incommensurate Phase Transitions in Quartz and Berlinite | 17 |
Phase Separation in Quadrilateral Pyroxenes and Olivines | 39 |
Multicritical Phase Relations in Minerals | 60 |
Copyright | |
7 other sections not shown
Other editions - View all
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Limited preview - 2012 |
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |
Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Snippet view - 1988 |
Common terms and phrases
a-ẞ transition anisotropy ANNNI model antiferromagnetic approximation atoms axis Bachheimer Ballet behavior berlinite Bukowinski calculated canting Chem chemical Co₂SiO4 Coey components composition coupling crystal field crystal structure crystallographic Davidson decreases density Di-En disordered Dolino Earth Planet electron equilibrium experimental Fe² Fe2+ Fe2SiO4 Fe³ feldspar ferromagnetic free energy Geophys Ghose grunerite high pressure high-spin ilvaite inc phase incommensurate phase interactions ions Jeanloz Landau theory lattice layers Lindsley low temperatures lower mantle LS transition M2 sites magnetic order magnetic phase transitions magnetic properties magnetic structure Matsui measurements MgSiO3 Mineral Mn2SiO4 mode Mössbauer neutron diffraction observed octahedral olivines order parameter orthopyroxene orthorhombic pairs perovskite phase diagrams phase transition Phys polytypes polytypic phases predicted pyroxenes quartz Salje sample shown in Fig silicates SiO2 solid solution space group spin glass ẞ phase susceptibility symmetry temperature dependence thermal expansion thermodynamic tion transformation X-ray zero pressure