§0.7 — Nuclear Corridor Values

Corridor spacings, corridor energies, and alpha-closure values used in nuclear structure.

Quantity	Symbol	Value	Status	Use
Proton mass boundary	r_mass	467.6952L₀	Derived	Nucleon mass-exclusion floor.
Proton Zemach envelope	r_Z	569.6952L₀	Derived / measured comparison support	Nuclear corridor geometry and Zemach-scale comparison.
Engaged shell thickness	Z_t	43L₀	Derived	Nuclear corridor shell engagement.
Baseline nuclear interaction radius	r_nuc	510.6952L₀	Derived	Nearest-neighbor nucleon spacing.
Baseline p–n separation	d_NN = d_pn	1021.3904L₀	Derived	Nuclear p–n corridor baseline.
Baseline p–n separation in fm	d_pn	1.8364250638 fm	Derived with measured-scale comparison	Comparison to empirical nucleon spacing.
Standard Layer-2/Layer-3 corridor spacings	d₄, d₅, d₆	d₄ = 1024L₀ d₅ = 1056L₀ d₆ = 1067L₀	Derived	Nuclear binding grammar.
Standard corridor energies	E_d4, E_d5, E_d6	E_d4 = 2.0780644 MeV E_d5 = 0.9892874 MeV E_d6 = 0.6735958 MeV	Derived	Nuclear binding calculations.
Alpha binding anchor	E_α	28.2959 MeV	Derived with measured validation	Alpha-cluster nuclear growth.