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 118
Calculated using B = 0 . 9 , B = 1058 , C = 3 . 7B . 23 , 900 - 14 , 850 AU 10Dq ...
The internal energy change can also be estimated from first - principles electronic
structure calculations . The electronic structure of an ( Fe06 ) 10 - cluster as a ...
Calculated using B = 0 . 9 , B = 1058 , C = 3 . 7B . 23 , 900 - 14 , 850 AU 10Dq ...
The internal energy change can also be estimated from first - principles electronic
structure calculations . The electronic structure of an ( Fe06 ) 10 - cluster as a ...
Page 119
Sphere radii used for ( Fe0 % ) 9 - cluster molecular orbital calculation ( values
given are in Ångstroms ) R ( Fe - O ) 2 . ... 125 approach is used ( Norman , 1976
) , which seems to improve greatly the accuracy of the calculated orbital energies
.
Sphere radii used for ( Fe0 % ) 9 - cluster molecular orbital calculation ( values
given are in Ångstroms ) R ( Fe - O ) 2 . ... 125 approach is used ( Norman , 1976
) , which seems to improve greatly the accuracy of the calculated orbital energies
.
Page 123
Calculation of Transition Depth in the Earth ' s Mantle We can relate the depth
corresponding to a given pressure by using ... The temperature at a given depth
is calculated by using the estimated temperature and density at the core - mantle
...
Calculation of Transition Depth in the Earth ' s Mantle We can relate the depth
corresponding to a given pressure by using ... The temperature at a given depth
is calculated by using the estimated temperature and density at the core - mantle
...
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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