{
  "description": "Sample test points for R290 refrigeration cycle",
  "refrigerant": "R290",
  "points": [
    { "pressure": 3.2, "enthalpy": 580 },
    { "pressure": 3.5, "enthalpy": 595 },
    { "pressure": 11.8, "enthalpy": 650 },
    { "pressure": 12.1, "enthalpy": 652 },
    { "pressure": 12.0, "enthalpy": 380 },
    { "pressure": 11.9, "enthalpy": 375 },
    { "pressure": 3.3, "enthalpy": 378 },
    { "pressure": 8.5, "enthalpy": 500 },
    { "pressure": 5.0, "enthalpy": 450 },
    { "pressure": 7.2, "enthalpy": 520 }
  ]
}