{ "problem_id": "CHEM2", "equilibrium_polymer_volume_fraction": 0.078352, "chi_integrated_swelling_ratio": 7.26511, "swollen_shear_modulus_kpa": 143.5149, "compression_pressure_at_phi03_kpa": 2991.7942, "uniaxial_engineering_stress_at_1p8_kpa": 214.0321 }