Constant unit

nie or nife

1 ± 1/nife or qf

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

−1

nie

−1

electromagnetic energy, h, boson

0

nie

0

neutron, elemental mass, strong force, fermion

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

1

nie

1

Rydberg constant, R, EM energy, boson, known

1.09737315 (5) × 107 m−1, 3.28984196 (17) × 1015 Hz

−3

nife

2/3, 1 − (1/3)

Rydberg constant, derived, relative error, 2.5971 × 10−3

1.09452317 (5) × 107 × m−1, 3.28129794 (23) × 1015 Hz

Bohr radius, a0, distance, known

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

−5

nife

4/5, 1 − (1/5),

Bohr radius, a0, derived, relative error, 1.9287 × 10−3

5.3019982(3) × 10−11 m, 5.65432962 (31) × 1018 Hz

electron, e−, mass, matter, fermion, known

0.510998925(20) × 106 eV/c2, 1.235589964(62) × 1020 Hz

−7

nife

6/7, 1 − (1/7),

electron, e−, derived, relative error, 1.2579 ×10−3

0.51035615 ×106 eV/c2, 1.23403574 (07) × 1020 Hz

reciprocal fine structure constant, coupling constant, α−1, known

−11

nife

1/11, 1 − (10/11)

reciprocal fine structure constant, α−1,

derived, relative error, 6.7215 × 10−4

Planck time squared, , h not ħ, known

1.82611(11) ×10−86 s2

qf

−128/35

Planck time squared, ,

derived, relative error, 4.6694 × 10−2

1.91137824(09) ×10−86 s2