type: phenopowerlaw

references:
  - W.F. Hosford et al.,
    Acta Metallurgica 8(3):187-199, 1960,
    https://doi.org/10.1016/0001-6160(60)90127-9,
    fitted from Fig. 5 ([111] and [001])

output: [xi_sl, gamma_sl]

N_sl: [12]

n_sl: 20
a_sl: 5.4
h_0_sl-sl: 281.5e+6
xi_0_sl: [2.69e+6]
xi_inf_sl: [67.5e+6]
h_sl-sl: [1, 1, 5.123, 0.574, 1.123, 1.123, 1]
dot_gamma_0_sl: 7.5e-5