[
    {
        "identifier": {
            "cas": "1333-74-0",
            "name": "hydrogen",
            "iupac_name": "hydrogen",
            "smiles": "[HH]",
            "inchi": "InChI=1S/H2/h1H",
            "formula": "H2"
        },
        "model_record": {
            "m": 1.0,
            "sigma": 2.9195,
            "epsilon_k": 55.7290,
            "lr": 20.0,
            "la": 6.0,
            "fh": 2
        },
        "molarweight": 2.0157309551872
    },
    {
        "identifier": {
            "cas": "1333-74-0",
            "name": "para-hydrogen",
            "iupac_name": "para-hydrogen",
            "smiles": "[HH]",
            "inchi": "InChI=1S/H2/h1H",
            "formula": "H2"
        },
        "model_record": {
            "m": 1.0,
            "sigma": 2.9185,
            "epsilon_k": 55.5190,
            "lr": 20.0,
            "la": 6.0,
            "fh": 2
        },
        "molarweight": 2.0157309551872
    },
    {
        "identifier": {
            "cas": "1333-74-0",
            "name": "ortho-hydrogen",
            "iupac_name": "ortho-hydrogen",
            "smiles": "[HH]",
            "inchi": "InChI=1S/H2/h1H",
            "formula": "H2"
        },
        "model_record": {
            "m": 1.0,
            "sigma": 2.9191,
            "epsilon_k": 55.7490,
            "lr": 20.0,
            "la": 6.0,
            "fh": 2
        },
        "molarweight": 2.0157309551872
    },
    {
        "identifier": {
            "cas": "7440-01-9",
            "name": "neon",
            "iupac_name": "neon",
            "smiles": "[Ne]",
            "inchi": "InChI=1S/Ne",
            "formula": "Ne"
        },
        "model_record": {
            "m": 1.0,
            "sigma": 2.7760,
            "epsilon_k": 37.716,
            "lr": 13.0,
            "la": 6.0,
            "fh": 2
        },
        "molarweight": 20.17969806457545
    },
    {
        "identifier": {
            "cas": "7440-59-7",
            "name": "helium",
            "iupac_name": "helium",
            "smiles": "[He]",
            "inchi": "InChI=1S/He",
            "formula": "He"
        },
        "model_record": {
            "m": 1.0,
            "sigma": 2.5490,
            "epsilon_k": 10.9520,
            "lr": 13.0,
            "la": 6.0,
            "fh": 2
        },
        "molarweight": 4.002601643881807
    },
    {
        "identifier": {
            "cas": "7782-39-0",
            "name": "deuterium",
            "iupac_name": "deuterium",
            "smiles": "[HH]",
            "inchi": "InChI=1S/H2/h1H/i1+1D",
            "formula": "D2"
        },
        "model_record": {
            "m": 1.0,
            "sigma": 2.9897,
            "epsilon_k": 36.9130,
            "lr": 12.0,
            "la": 6.0,
            "fh": 2
        },
        "molarweight": 4.028209954364
    }
]