remove unicode

templ_attr.cif

@@ -665,12 +665,12 @@ save_cromer_mann_coeff
     _description.text
 ;
     The set of data items used to define Cromer-Mann coefficients for generation
-    of X-ray scattering factors (0.0 < s < 2.0 Å^-1^).
+    of X-ray scattering factors (0.0 < s < 2.0).
 
     f(s) = c + Sum( a~i~ * exp(-b~i~ * s^2^), i=1:4)
 
-    where s = sin(θ)/λ and θ is the diffraction angle and λ is the wavelength of
-    the incident radiation in angstroms.
+    where s = sin(theta)/lambda and theta is the diffraction angle and lambda is
+    the wavelength of the incident radiation in angstroms.
 
         Ref: International Tables for X-ray Crystallography, Vol. IV
              (1974) Table 2.2B
@@ -691,12 +691,12 @@ save_hi_ang_fox_coeffs
     _description.text
 ;
     The set of data items used to define Fox et al. coefficients for generation
-    of high angle (2.0 < s < 6.0 Å^-1^) X-ray scattering factors.
+    of high angle (2.0 < s < 6.0) X-ray scattering factors.
 
     f(s) = exp(Sum( c~i~ * s^i^, i=0:3))
 
-    where s = sin(θ)/λ and θ is the diffraction angle and λ is the wavelength of
-    the incident radiation in angstroms.
+    where s = sin(theta)/lambda and theta is the diffraction angle and lambda is
+    the wavelength of the incident radiation in angstroms.
 
         Ref: International Tables for Crystallography, Vol. C
              (1991) Table 6.1.1.5