Structural and Magnetic Phase Transitions in MineralsThis volume in Advances in Physical Geochemistry presents the latest synthesis of theory and experimental data pertaining to structural and magnetic phase transitions in a variety of geochemically important minerals. The book is the first to cover the impact of this rapidly progressing area of solid state physics in earth sciences and reflects its growing significance for mineralogy and petrology. |
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Page 66
4 ; the internal energies of these crystals , AE ( 4a ) , AE ( 4b ) , and AE ( 4c ) ,
respectively , were calculated by counting the vertical A = B interlayer pairs and
horizontal A - B intralayer pairs ( subject to periodic boundary conditions ) and
then ...
4 ; the internal energies of these crystals , AE ( 4a ) , AE ( 4b ) , and AE ( 4c ) ,
respectively , were calculated by counting the vertical A = B interlayer pairs and
horizontal A - B intralayer pairs ( subject to periodic boundary conditions ) and
then ...
Page 134
0 afo is equal to 1 when energy andlength are measured in kcal / mol and Ă ,
respectively . In cgs , fo = 6 . 948 x 106 dyn . of the fluorite structure ( Y . Matsui
and Kawamura , 1987 ) . The exceptionally rare transition to the new phase is ...
0 afo is equal to 1 when energy andlength are measured in kcal / mol and Ă ,
respectively . In cgs , fo = 6 . 948 x 106 dyn . of the fluorite structure ( Y . Matsui
and Kawamura , 1987 ) . The exceptionally rare transition to the new phase is ...
Page 195
26 ( 9 ) ug for 01 , 02 , and 03 , respectively . A map showing the difference
Fourier transform between the observed magnetic structure factors and those
given by the first model is not possible , because the small number of observed ...
26 ( 9 ) ug for 01 , 02 , and 03 , respectively . A map showing the difference
Fourier transform between the observed magnetic structure factors and those
given by the first model is not possible , because the small number of observed ...
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Contents
Incommensurate Phase Transitions in Quartz and Berlinite | 21 |
Phase Separation in Quadrilateral Pyroxenes and Olivines | 47 |
Multicritical Phase Relations in Minerals | 77 |
Copyright | |
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Structural and Magnetic Phase Transitions in Minerals S. Ghose,J.M.D. Coey,E. Salje Limited preview - 2012 |
Common terms and phrases
antiferromagnetic appears applied approximation atoms axis Ballet behavior bond calculated cation Chem chemical Coey components composition constant corresponding coupling critical crystal decreases density dependence described determined diffraction direction disordered Dolino effect electron energy equilibrium estimated et al exchange existence experimental experiments Fe2+ Fe3+ ferromagnetic field function Ghose give given heat ilvaite inc phase increases indicate interactions ions iron lattice layers Lindsley lower mantle magnetic magnetic order materials measurements Mineral mode Mössbauer natural neutron observed obtained occur octahedral olivines order parameter pairs perovskite phase diagrams phase transition Phys physical pigeonite polytypes positions possible potential predicted pressure properties pyroxenes quartz range respectively Salje sample shown shows silicates solid solution space group spin stability structure symmetry Table temperature theory thermodynamic tion transformation unit variation