Here is the material definition part of the input file:
** MATERIALS
**
*Material, name=Concrete-CDP-Cube
*Density
0.0002246,
*Elastic
3.56045e+06, 0.2
*Concrete Damaged Plasticity
31., 0.1, 1.16, 0.666667, 0.
*Concrete Compression Hardening
356.028, 0.
699.719...