Arcangle Barachiel
SI fine-structure = 7.297352566 x 10^-3 sr
Arcangle Selaphiel
SI fine-structure angle = 1.459470513 x 10^-2 rad
Arcangle Uriel
SI spin one-half = 5.000000000 x 10^-1 sr/rad
Arcangle Michael
SI dielectric constant = 1.000000000 x 10^0 sr/sr
Arcangle Gabriel
SI relative permeability = 1.000000000 x 10^0 rad/rad
Arcangle Raphael
SI spin two = 2.000000000 x 10^0 rad/sr
Arcangle Jeremiel
SI inv. fine-structure angle = 6.851799958 x 10^1 /rad
Arcangle Jehudiel
SI inv. fine-structure = 1.370359991 x 10^2 /sr