model solid_mechanics_model [
      material phasefield [
	 name = plate
	 rho = 1.
	 E = 210.0
	 nu = 0.3
	 Plane_Stress = false
	 ]
]

model phase_field_model [
      phasefield exponential [
       name = plate
       E = 210.0
       nu = 0.3
       gc = 5e-3
       l0 = 0.1
	   ]	
]