; He^+ + He elastic scattering: data from 1e-2 to 1 are from Franz, "Low
; Pressure Plasmas and Microstructuring Technology", 5
; DOI 10.1007/978-3-540-85849-2 2, Springer-Verlag Berlin Heidelberg 2009,
; Figure 2.28

; 1eV = 11604K

;   E_CM(eV)                      elastic scattering cross section (10^-16cm^2)

1.0E-16

;       E              MT              EL
;      (eV)          (a.u.)          (a.u.)
  4.12273           -1.0000         15.470
  4.91323           -1.0000         14.560
  6.27117           -1.0000         13.549
  7.60673           -1.0000         12.588
  9.37952           -1.0000         11.779
  12.0318           -1.0000         11.122
  15.2774           -1.0000         9.2518
  19.6529           -1.0000         8.0384
  23.4183           -1.0000         7.0273
  30.9896           -1.0000         5.7634
  39.8330           -1.0000         4.9039
  49.7847           -1.0000         3.7917
  65.1422           -1.0000         3.5895
  79.5143           -1.0000         3.1850
  96.6444           -1.0000         2.1739
  149.659           -1.0000         1.7189
  192.979           -1.0000         1.3145
  249.223           -1.0000         1.1122
  294.957           -1.0000         9.1001E-01
  395.278           -1.0000         4.0445E-01
