Constant unit

n_ie or n_ife

1 ± 1/n_ife, qf

Elemental gravitational kinetic energy of the electron in hydrogen

−1

−1

h, electromagnetic energy, boson

0

0, 1 − 1/1

n⁰, elemental mass, strong force

1

1

Beta decay kinetic energy, anti-neutrino mass, cosmic background microwave, CMB, peak spectral radiance

2

1/2, 1 − 1/2

Rydberg constant, R, em energy, boson

3

2/3, 1 − 1/3

Beta decay kinetic energy, muon anti―neutrino

4

3/4, 1 − 1/4

Bohr radius, α₀, distance, or beta decay kinetic energy

5

4/5, 1 − 1/5

Beta decay kinetic energy, Tau anti―neutrino

6

5/6, 1 − 1/6

Electron, e, mass, matter

7

6/7, 1 − 1/7

Beta decay kinetic energy

8

7/8, 1 − 1/8

Up quark, u, matter

10

9/10, 1 − 1/10

Down quark, d, matter

11

10/11,1 − 1/11

α⁻¹, reciprocal fine structure constant, coupling constant

11

1/11

Higgs boson, H⁰, boson

11

12/11, 1 + 1/11

W, Z, boson

12

13/12, 1 + 1/12