neutronpy.crystal.Sample.get_two_theta¶
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Sample.
get_two_theta
(hkl, wavelength)[source]¶ Returns the detector angle 2𝜃 for a given reciprocal lattice vector and incident wavelength.
Parameters: - hkl : array_like
Reciprocal lattice vector in r.l.u.
- wavelength : float
Wavelength of the incident beam in Å
Returns: - two_theta : float
The angle of the detector 2𝜃 in degrees