Sr2RuO4

  1. Structure
  2. Structure type: K2NiF4 (T)

    Lattice constant: a = 3.87 A, c = 12.74 A

  3. Resistivity
  4. ρc/ ρab = 220 at 290 K [NAT3720532]

  5. Hall coefficient
  6. Thermopower
  7. TP7187 TP300 = 28.5 μV/K

  8. Thermal conductivity
  9. THC7187 THC300 = 29

  10. Superconducting properties
  11. 6.1 Tc = 1.5 K

    Tc(ρ): Tc depends on resistivity. ρdepends on impurity and defects.

    6.2 Isotope effect (PR063144514)

    α = 0.18

    α is a function of Tc. Intrinsic value (α = 0.18 ) is derived using curve fitting

    to Tc = Tc0

     6.3 Hc1(0)

    PHc1(0) = 10 Oe

    NHc1(0) = 50 Oe

     6.4 Hc2(0), dHc2/dT

    PHc2(0) = 1.5 T, NHc2(0) = 0.075 T

     6.5 Coherence length ξ(0)

    ξ(0)ab = 660 A, ξ(0)c = 33 A

     6.6 Penetration depth λ(0)

    λ(0)ab = 0.18 μm, λ(0)c = 3.7 μm

     6.7 Energy gap

  12. specific heat
  13. Debye temperature   ΘD
  14. electronic specific heat coeffisient γ
  15. γ = 40.9 mj/mol.K2 (Tc=1.2K)

  16. magnetic properties