搜索结果: 1-4 共查到“地质学 H positions”相关记录4条 . 查询时间(0.221 秒)
Hydrogen positions and thermal expansion in lizardite-1T from Elba: A low-temperature study using Rietveld refinement of neutron diffraction data
Hydrogen positions thermal expansion lizardite-1T Elba low-temperature study neutron diffraction data
2012/4/6
Thestructure oflizardite-l Tfrom MonteFico,Elba,wasrefined in spacegroupP31m usingneutron diffractiondata, measuredat 8, 150,and 294K,and full-profile Rietveld
refinement techniques. Thelattice param...
Rietveld Refinement of Non-Hydrogen Atomic Positions in Kaolinite
Crystal structure Dickite Kaolinite Rietveld refinement X-ray powder diffraction
2012/1/5
The structure of kaolinite (non-hydrogen atoms only) from Keokuk, Iowa, was refined in space group C1 using CuKα X-ray powder diffraction data and Rietveld refinement techniques (Rwp = 12.3%). A dista...
Atom Positions in Highly Ordered Kaolinite
Crystal structure Dickite Hydrogen atom Hydroxyl orientation Kaolinite Rietveld method
2012/2/7
The crystal structure of kaolinite (P1, a = 5.153 (1), b = 8.941 (1), c = 7.403 (1) 侌, 兛 = 91.692(3)亱, 兝 = 104.860(3)亱, 兞 = 89.822(3)亱, specimens from Keokuk geodes) has been refined in detail and tha...
Hydrogen Atom Positions in Kaolinite by Neutron Profile Refinement
Crystal structure Hydrogen Kaolinite Neutron profile refinement O-H vector Rietveld method
2012/2/7
A structure refinement of kaolinite made using the Rietveld neutron profile refinement technique has given non-hydrogen atom positions which were not significantly different from those given by B. B. ...