{
    "species": {
        "atom": "N",
        "ordinary_formula": "N",
        "spectroscopic_notation": "N I",
        "charge": 0,
        "name": "nitrogen",
        "mass_in_Da": 14.00674
    },
    "dataset": {
        "name": "NIST",
        "version": 20240901,
        "doi": "",
        "max_temperature": 6000,
        "n_L_default": 0.5,
        "num_pressure_broadeners": 0,
        "nxsec_files": 0,
        "nkcoeff_files": 0,
        "dipole_available": false,
        "cooling_function_available": false,
        "specific_heat_available": false,
        "Ionisation": null,
        "states": {
            "number_of_states": 366,
            "max_energy": 163399.0,
            "lifetime_available": false,
            "lande_g_available": false,
            "uncertainty_available": true,
            "num_quanta": 1,
            "states_file_fields": [
                {
                    "name": "ID",
                    "desc": "Unique integer identifier for the energy level",
                    "ffmt": "I12",
                    "cfmt": "%12d"
                },
                {
                    "name": "E",
                    "desc": "State energy in cm^-1",
                    "ffmt": "F12.6",
                    "cfmt": "%12.6f"
                },
                {
                    "name": "gtot",
                    "desc": "State degeneracy",
                    "ffmt": "I6",
                    "cfmt": "%6d"
                },
                {
                    "name": "J",
                    "desc": "Total angular momentum quantum number, J (half-integer)",
                    "ffmt": "F7.1",
                    "cfmt": "%7.1f"
                },
                {
                    "name": "Unc",
                    "desc": "Uncertainty in the state energy in cm^-1",
                    "ffmt": "F12.6",
                    "cfmt": "%12.6f"
                },
                {
                    "name": "gfactor",
                    "desc": "Lande g-factor (optional)",
                    "ffmt": "F10.6",
                    "cfmt": "%10.6f"
                },
                {
                    "name": "qn:configuration",
                    "desc": "Configuration for the state",
                    "ffmt": "A50",
                    "cfmt": "%50s"
                },
                {
                    "name": "Multiple",
                    "desc": "Term for the state",
                    "ffmt": "A30",
                    "cfmt": "%30s"
                },
                {
                    "name": "qn:parity",
                    "desc": "Parity for the state",
                    "ffmt": "A1",
                    "cfmt": "%1s"
                }
            ]
        },
        "transitions": {
            "number_of_transitions": 1287,
            "number_of_transition_files": 1,
            "max_wavenumber": 115576.6,
            "transitions_file_fields": [
                {
                    "name": "ID",
                    "desc": "Upper state ID",
                    "ffmt": "I12",
                    "cfmt": "%12d"
                },
                {
                    "name": "f",
                    "desc": "Lower state ID",
                    "ffmt": "I12",
                    "cfmt": "%12d"
                },
                {
                    "name": "A",
                    "desc": "Einstein A coefficient in s^-1",
                    "ffmt": "ES10.4",
                    "cfmt": "%10.4e"
                },
                {
                    "name": "Wavenumber",
                    "desc": "Transition wavenumber in cm^-1",
                    "ffmt": "E15.6",
                    "cfmt": "%15.6e"
                }
            ]
        },
        "partition_function": {
            "max_partition_function_temperature": 6000.0,
            "partition_function_step_size": 1,
            "fields": [
                {
                    "name": "T",
                    "desc": "Temperature in Kelvin",
                    "ffmt": "F8.1",
                    "cfmt": "%8.1d"
                },
                {
                    "name": "Q(T)",
                    "desc": "Partition function (dimensionless)",
                    "ffmt": "F15.4",
                    "cfmt": "%15.4d"
                }
            ]
        }
    }
}