Table 3 Fitting parameters of Curie–Weiss formula for phenanthrene and A3phenanthrene.

From: Superconductivity at 5 K in alkali-metal-doped phenanthrene

Sample

χ0 (emu mol−1Oe−1)

θ (K)

C (emu K mol−1Oe−1 )

Magnetic moment ( μB mol−1 )

Phenanthrene

−1.27195e−4

34.1230

5.47058e-4

0.06

K3phenanthrene

3.70571e−4

3.63466

0.0062

0.22

Rb3phenanthrene

3.63113e−4

3.99576

0.0057

0.21

  1. The fitting results for the normal-state magnetic susceptibility at 5 T and between 4 and 80 K of phenanthrene, superconducting K3phenenthrene and Rb3phenenthrene by using the formula χ=χ0+C/(T+θ), where C is the Curie constant, and θ is the Curie temperature.
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