Constant unit

n_ie or n_ife

n_ie, or

1 ± 1/n_ife

2 × elemental graviton, binding kinetic energy of the electron in hydrogen, boson

2 × 2.90024 (22) × 10⁻²⁴ Hz = 5.80048 (44) × 10⁻²⁴ Hz

−1

n_ie

−1

Electromagnetic energy, h, boson

6.62606957 (29) × 10⁻³⁴ Js, 1 Hz

0

n_ie

0

Neutron, elemental mass, strong force, fermion

939.565378 (21) × 10⁶ MeV/c², 2.2718590 (01) × 10²³ Hz

1

n_ie

1

Beta decay kinetic energy, fermion,

2.19698(13) × 10⁻³ eV/c², 5.3122910 (03) × 10¹¹ Hz

−2

n_ife

1/2, 1 − (1/2)

Rydberg constant, R, EM energy, boson

13.60569 (07) × eV/c², 3.28984196 (17) × 10¹⁵ Hz

−3

n_ife

2/3, 1 − (1/3)

Beta decay, kinetic energy, related to leptons

1.579218(08) × 10³ eV/c², 3.818533(19) × 10¹⁷ Hz

−4

n_ife

3/4, 1 − (1/4),

3/(2 × 2)

Bohr radius, a₀, distance, beta decay kinetic energy

5.2917721092 (17) × 10⁻¹¹ m, 5.66525639 (28) × 10¹⁸ Hz

−5

n_ife

4/5, 1 − (1/5),

(2 × 2)/5

Beta decay kinetic energy, related to leptons

1.4146439 (71) × 10⁵ eV/c², 3.42059 (02) × 10¹⁹ Hz

−6

n_ife

5/6, 1 − (1/6),

5/(2 × 3)

Electron, e, mass, matter, fermion

5.10998925 (20) × 10⁵ eV/c², 1.23558996 (05) × 10²⁰ Hz

−7

n_ife

6/7, 1 − (1/7),

(2 × 3)/7

Beta decay kinetic energy, related to leptons

1.338904 (07) × 10⁶ eV/c², 3.237456 (16) × 10²⁰ Hz

−8

n_ife

7/8, 1 − (1/8),

7/(2 × 2 × 2 × 2)

Up quark, u, matter, fermion

3.0 × 10⁶ eV/c², 7.253 × 10²⁰ Hz to 1.8 × 10⁶ eV/c², 4.352 × 10²⁰ Hz

to

−10

n_ife

9/10, 1 − (1/10),

(3 × 3)/(2 × 5)

Top quark, u, matter, fermion

174.1 × 10⁹ eV/c², 4.2097 × 10²⁵ Hz to 172.7 × 10⁹ eV/c², 4.1759 × 10²⁵ Hz

to

+10

n_ife

11/10, 1 + (1/10),

11/(2 × 5)

Down quark, d, matter, fermion

5.5 × 10⁶ eV/c², 1.328 × 10²¹ Hz to 4.5 × 10⁶ eV/c², 1.088 × 10²¹ Hz

to

−11

n_ife

10/11, 1 − (1/11),

(2 × 5)/11

Reciprocal fine structure constant, coupling constant,

, 1.370359991 (69) × 10²

−11

n_ife

1/11, 1 − (10/11),

Higgs boson, H⁰, boson

125.91 × 10⁹ eV/c², 3.0445 × 10²⁵ Hz to 124.61× 10⁹ eV/c², 3.0131 × 10²⁵ Hz

to

+11

n_ife

12/11,

1 + (1/11),

(2 × 2 × 3)/(2 × 5)

W, weak force boson

80.385 (15) × 10⁹ eV/c², 1.9437 (08) × 10²⁵ Hz

+12

n_ife

13/12, 1 + (1/12),

13/(2 × 2 × 3)