Supercell Band Calculations and Correlation for High-𝑇_𝐶 Copper Oxide Superconductors

Table 1

Total energy (Δ𝐸, mRy per Cu), matrix element for spin fluctuations (Δ𝑉 in mRy), 𝜆_sf, and local Stoner enhancement, 𝑆, calculated for lattices of LBCO with two phonon distortions and without distortions.

Phonon	Δ𝐸	Δ𝑉	𝜆sf	𝑆
No phonon	12.7	9	0.03	1.6
Plane-O	8.2	12.5	0.12	2.6
La	7.4	12.0	0.11	2.4