Neutron Scattering Data Analysis 1990, Proceedings of the Conference on Neutron Scattering, 14-16 March 1990, Rutherford Appleton Laboratory, UKM. W. Johnson |
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Page 140
... vanadium metal are com- pared . Four plates of vana- Idium metal with a com- bined thickness of 14.5 ( 5 ) mm were used for the measure- ments . The calculation of μ is based on the literature value for the vanadium's den- sity , 6.11g ...
... vanadium metal are com- pared . Four plates of vana- Idium metal with a com- bined thickness of 14.5 ( 5 ) mm were used for the measure- ments . The calculation of μ is based on the literature value for the vanadium's den- sity , 6.11g ...
Page 143
... vanadium sam- ples is approximately 50 % larger than the calculated values using the weighed mass and volume of the vanadium powder in the sam- 1.2 1.0 . 0.8 . 0.6 0.4 0.2 0 1.0 1.5 2.0 2.5 3.0 3.5 WAVELENGTH ( Angstrom ) Figure 6 : N ...
... vanadium sam- ples is approximately 50 % larger than the calculated values using the weighed mass and volume of the vanadium powder in the sam- 1.2 1.0 . 0.8 . 0.6 0.4 0.2 0 1.0 1.5 2.0 2.5 3.0 3.5 WAVELENGTH ( Angstrom ) Figure 6 : N ...
Page 204
... vanadium gives rise to smooth slowly varying spectra . A relatively low order Chebyshev polynomial is thus used to perform the fit . A typical fit produced by the program VANSM is shown in figure 5 . • The program ANALYSE is used to ...
... vanadium gives rise to smooth slowly varying spectra . A relatively low order Chebyshev polynomial is thus used to perform the fit . A typical fit produced by the program VANSM is shown in figure 5 . • The program ANALYSE is used to ...
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Common terms and phrases
Acta Cryst algorithm applications approach atoms Bayesian beam Bragg peaks calculated configuration constraints coordinates corresponding cost function cross-section crystallographic Data Anal data analysis data set defined determined diffraction data diffractometer distribution elastic scattering energy error bars example experiment experimental Figure Fourier transform Gaussian GENIE GENIE-V3 histogram inelastic instrument intensity interpolation inverse ISIS likelihood function magnetic structure Markov chain matrix MaxEnt Reconstruction Maximum Entropy McGreevy measured method molecular MoO3 neutron diffraction neutron scattering normalisation normalization obtained optimisation optimization problems parameters Patterson map performed Phys plot positive powder diffraction presented at Neutron prior probability procedure quasielastic refinement reflectivity data resolution function ROTAX Rutherford Appleton Laboratory sample scan Scatt scattering law shown simulated annealing single crystal solution spectra spectrometer spectrum statistical structure factor symmetry temperature time-of-flight truncation UNIRAS unit cell vanadium vector wavelength workspace