n
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+ | ====== n ====== | ||
+ | **[// | ||
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+ | Signals the use of neutron atomic scattering lengths.Scattering lengths for isotopes can be used by placing the isotope name after “// | ||
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+ | occ 6Li 1 | ||
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+ | occ 36Ar 1 | ||
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+ | The scattering lengths data, contained in the file NEUTSCAT.CPP, | ||
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+ | www.ccp14.ac.uk/ | ||
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+ | Constant wavelength neutron diffraction requires a Lorentz correction using the Lorentz_Factor macro (defined in TOPAS.INC); it is defined as follows: | ||
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+ | scale_pks = 1 / (Sin(Th)^2 Cos(Th)); | ||
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+ | **[// | ||
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+ | Surpresses [[# | ||
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+ | **[// | ||
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+ | If defined then site fractional coordinates are normalized. Normalization of a particular fractional coordinate does not occur if it has // | ||
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+ | **[// | ||
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+ | Returns the numerically calculated area under the phase. |
n.txt · Last modified: 2022/11/03 15:08 by 127.0.0.1