K中間子水素
ε 1 s = − 283 ± 36 ( s t a t ) ± 6 ( s y s t ) e V {\displaystyle \epsilon _{1s}=-283\pm 36\mathrm {(stat)} \pm 6\mathrm {(syst)eV} }
Γ 1 s = 541 ± 89 ( s t a t ) ± 22 ( s y s t ) e V {\displaystyle \Gamma _{1s}=541\pm 89\mathrm {(stat)} \pm 22\mathrm {(syst)eV} }