Neutron Scattering Data Analysis 1990, Proceedings of the Conference on Neutron Scattering, 14-16 March 1990, Rutherford Appleton Laboratory, UKM. W. Johnson |
From inside the book
Results 1-3 of 67
Page 36
... obtained theoretically by energy minimization of their geometry using simple interatomic potentials ( e.g. Lennard - Jones ) . For large clusters , this approach suffers from the fact that the number of low- lying energy minima grows ...
... obtained theoretically by energy minimization of their geometry using simple interatomic potentials ( e.g. Lennard - Jones ) . For large clusters , this approach suffers from the fact that the number of low- lying energy minima grows ...
Page 98
... obtained from the Pawley refine- ment . Broad features dominate the maps with clear evidence of oscillations ... obtained , by iteration , in 64 cycles . The evolution of the en- tropy and chi - squared is presented in Figure 3 . 4000 30 ...
... obtained from the Pawley refine- ment . Broad features dominate the maps with clear evidence of oscillations ... obtained , by iteration , in 64 cycles . The evolution of the en- tropy and chi - squared is presented in Figure 3 . 4000 30 ...
Page 207
... obtained for the example GeO2 data using the Lorch modification function eqn ( 18 ) . The T ' ( r ) obtained with a Qmaz of 23.6A - 1 appears to be virtually identical to the result obtained in the previous constant wavelength ...
... obtained for the example GeO2 data using the Lorch modification function eqn ( 18 ) . The T ' ( r ) obtained with a Qmaz of 23.6A - 1 appears to be virtually identical to the result obtained in the previous constant wavelength ...
Other editions - View all
Common terms and phrases
additional algorithm allows analysis angle applications approach atoms average beam Bragg calculated cell combinatorial optimization configuration constant coordinates correction corresponding cost counts cross-section crystal deconvolution defined density dependent described detector determined diffraction direct display distribution effects elastic scattering energy error estimate example experiment experimental Figure final Fourier function give given inelastic intensity ISIS known limit magnetic Maximum Entropy measured method neutron neutron scattering normalization obtained optimization parameters particular peak performed Phys physical plot positive possible powder presented prior probability problem procedure radial distribution functions range reconstruction References refinement reflections resolution sample scale scan shown shows simulated annealing single solution space spectrum standard statistical structure factor temperature transfer transform unit usually vanadium vector wavelength