Research Article

The Size and Shape Dependence of Ferromagnetism in Nanomagnets

Table 3

The 𝑍 𝑒 𝑓 𝑓 for chain-shaped, oblong-shaped, and bulk-shaped systems.

𝐿 𝑥 120
𝑍 e 1.9834

𝐿 𝑥 × 𝐿 𝑦 6 0 × 2 4 0 × 3 3 0 × 4 2 4 × 5 2 0 × 6 1 5 × 8 1 2 × 1 0
𝑍 e 2.9666 3.2834 3.4334 3.5186 3.5666 3.6166 3.6334

𝐿 𝑥 × 𝐿 𝑦 × 𝐿 𝑧 3 0 × 2 × 2 2 0 × 3 × 2 1 5 × 4 × 2 5 × 1 2 × 2 6 × 1 0 × 2 1 0 × 4 × 3 5 × 8 × 3 5 × 4 × 6
𝑍 e 3.9334 4.2334 4.3666 4.4334 4.4666 4.6334 4.6834 4.7666