Possible mantle phase transitions by the formation of SiO2 peroxides: Implications for mantle convection

被引:2
|
作者
Khlebopros, R. G. [1 ,2 ]
Zakhvataev, V. E. [1 ,2 ]
Gabuda, S. P. [3 ]
Kozlova, S. G. [3 ]
Slepkov, V. A. [3 ]
机构
[1] Siberian Fed Univ, Krasnoyarsk 640041, Russia
[2] Russian Acad Sci, Siberian Branch, Fed Res Ctr, Krasnoyarsk Sci Ctr, Krasnoyarsk 660036, Russia
[3] Russian Acad Sci, Siberian Branch, Nikolaev Inst Inorgan Chem, Pr Akad Lavrentieva 3, Novosibirsk 630090, Russia
关键词
D O I
10.1134/S1028334X17040171
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
On the basis of quantum-chemical calculations of the linear to isomeric bent transition of the SiO2 molecule, it is suggested that the bent to linear transition of SiO2 forms can occur in melted mantle minerals of the lower mantle. This may be important for the formation of the peculiarities of mantle convection and origination of plumes.
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页码:416 / 418
页数:3
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