{
  "Egc": {
    "full_name": "Bandgap (chain)",
    "unit": "eV",
    "category": "Electronic Properties"
  },
  "Egb": {
    "full_name": "Bandgap (bulk)",
    "unit": "eV",
    "category": "Electronic Properties"
  },
  "Eea": {
    "full_name": "Electron affinity",
    "unit": "eV",
    "category": "Electronic Properties"
  },
  "Ei": {
    "full_name": "Ionization energy",
    "unit": "eV",
    "category": "Electronic Properties"
  },
  "eps": {
    "full_name": "Dielectric constant",
    "unit": "dimensionless",
    "category": "Dielectric & Optical Properties"
  },
  "nc": {
    "full_name": "Refractive index",
    "unit": "dimensionless",
    "category": "Dielectric & Optical Properties"
  },
  "Tg": {
    "full_name": "Glass transition temperature",
    "unit": "\u00b0C",
    "category": "Thermal Properties"
  },
  "Tm": {
    "full_name": "Melting temperature",
    "unit": "\u00b0C",
    "category": "Thermal Properties"
  },
  "Tc": {
    "full_name": "Thermal conductivity",
    "unit": "W/(m*K)",
    "category": "Thermal Properties"
  },
  "Density": {
    "full_name": "Density",
    "unit": "g/cm\u00b3",
    "category": "Physical & Thermodynamic Properties"
  },
  "Eat": {
    "full_name": "Atomization energy",
    "unit": "eV/atom",
    "category": "Physical & Thermodynamic Properties"
  },
  "Cp": {
    "full_name": "Heat capacity (constant pressure)",
    "unit": "cal/(g*\u00b0C)",
    "category": "Physical & Thermodynamic Properties"
  },
  "Cv": {
    "full_name": "Heat capacity (constant volume)",
    "unit": "cal/(g*\u00b0C)",
    "category": "Physical & Thermodynamic Properties"
  },
  "FFV": {
    "full_name": "Fractional free volume",
    "unit": "dimensionless",
    "category": "Physical & Thermodynamic Properties"
  },
  "Rg": {
    "full_name": "Radius of gyration",
    "unit": "\u00c5 or nm",
    "category": "Physical & Thermodynamic Properties"
  },
  "Xc": {
    "full_name": "Crystallization tendency",
    "unit": "%",
    "category": "Physical & Thermodynamic Properties"
  },
  "He": {
    "full_name": "Helium gas permeability",
    "unit": "Barrer",
    "category": "Permeability Properties"
  },
  "H2": {
    "full_name": "Hydrogen gas permeability",
    "unit": "Barrer",
    "category": "Permeability Properties"
  },
  "CO2": {
    "full_name": "Carbon dioxide gas permeability",
    "unit": "Barrer",
    "category": "Permeability Properties"
  },
  "N2": {
    "full_name": "Nitrogen gas permeability",
    "unit": "Barrer",
    "category": "Permeability Properties"
  },
  "O2": {
    "full_name": "Oxygen gas permeability",
    "unit": "Barrer",
    "category": "Permeability Properties"
  },
  "CH4": {
    "full_name": "Methane gas permeability",
    "unit": "Barrer",
    "category": "Permeability Properties"
  },
  "D": {
    "full_name": "Gas diffusion coefficient",
    "unit": "cm\u00b2/s",
    "category": "Gas Transport Properties"
  },
  "P": {
    "full_name": "Gas permeability coefficient",
    "unit": "cm\u00b3(STP)cm/(cm\u00b2*s*Pa)",
    "category": "Gas Transport Properties"
  },
  "S": {
    "full_name": "Gas solubility coefficient",
    "unit": "cm\u00b3(STP)/(cm\u00b3*Pa)",
    "category": "Gas Transport Properties"
  }
}