# Tromans 2011, Elastic Anisotropy of HCP Metal Crystals and Polycrystals
Magnesium:
  lattice: hP
  c/a: 1.62350
  mechanical:
    output: [F, P, F_e, F_p, L_p, O]
    elastic: {C_11: 59.3e+9, C_12: 25.7e+9, C_13: 21.4e+9, C_33: 61.5e+9, C_44: 16.4e+9, type: Hooke}
    plastic:
      N_sl: [3, 3, 0, 6, 0, 6]
      N_tw: [6, 0, 0, 6]
      h_0_tw-tw: 50.0e+6
      h_0_sl-sl: 500.0e+6
      h_0_tw-sl: 150.0e+6
      h_sl-sl: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
      h_tw-tw: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
      h_sl-tw: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
      h_tw-sl: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
      output: [xi_sl, xi_tw]
      type: phenopowerlaw
      xi_0_sl: [10.e+6, 55.e+6, 0., 60.e+6, 0., 60.e+6]
      xi_inf_sl: [40.e+6, 135.e+6, 0., 150.e+6, 0., 150.e+6]
      xi_0_tw: [40.e+6, 0., 0., 60.e+6]
      a_sl: 2.25
      dot_gamma_0_sl: 0.001
      dot_gamma_0_tw: 0.001
      n_sl: 20
      n_tw: 20
      f_sat_sl-tw: 10.0