{
    "isotopologue": {
        "iso_formula": "trans-(31P)2(1H)2",
        "iso_slug": "trans-31P2-1H2",
        "inchi": "InChI=1S/H2P2/c1-2/h1-2H/i1+0,2+0",
        "inchikey": "SWJAOBXRZSMKNS-ZCWHFVSRSA-N",
        "cas_registry_number": "41916-72-7",
        "mass_in_Da": 63.96317332,
        "point_group": "C2h"
    },
    "atoms": {
        "number_of_atoms": 4,
        "element": {
            "P": 31,
            "H": 1
        }
    },
    "irreducible_representations": {
        "Ag": 10,
        "Au": 10,
        "Bg": 6,
        "Bu": 6
    },
    "dataset": {
        "name": "OY-Trans",
        "version": 20250807,
        "doi": "10.5281/zenodo.5716892",
        "max_temperature": 1000.0,
        "num_pressure_broadeners": 0,
        "cooling_function_available": false,
        "specific_heat_available": true,
        "continuum": false,
        "states": {
            "number_of_states": 5881876,
            "max_energy": null,
            "hyperfine_resolved_dataset": false,
            "uncertainty_description": null,
            "uncertainties_available": false,
            "lifetime_available": true,
            "lande_g_available": false,
            "quantum_case_label": "asymcs",
            "num_quanta": 19,
            "num_quantum_types": 2,
            "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": "Total energy level degeneracy",
                    "ffmt": "I6",
                    "cfmt": "%6d"
                },
                {
                    "name": "J",
                    "desc": "Total rotational quantum number, excluding nuclear spin",
                    "ffmt": "I7",
                    "cfmt": "%7d"
                },
                {
                    "name": "tau",
                    "desc": "Lifetime in s",
                    "ffmt": "ES12.4",
                    "cfmt": "%12.4e"
                },
                {
                    "name": "Grve",
                    "ffmt": "A3",
                    "cfmt": "%3s",
                    "desc": "Total (rovibronic) symmetry"
                },
                {
                    "name": "Herzberg:v1",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "v1 Symmetric PH stretching"
                },
                {
                    "name": "Herzberg:v2",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "v2 Symmetric bending"
                },
                {
                    "name": "Herzberg:v3",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "v3 PP stretching"
                },
                {
                    "name": "Herzberg:v4",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "v4 Torsional motion"
                },
                {
                    "name": "Herzberg:v5",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "v5 Asymmetric PH stretching"
                },
                {
                    "name": "Herzberg:v6",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "v6 Asymmetric bending"
                },
                {
                    "name": "TROVE:Grot",
                    "ffmt": "A3",
                    "cfmt": "%3s",
                    "desc": "Rotational symmetry"
                },
                {
                    "name": "J",
                    "ffmt": "I7",
                    "cfmt": "%7d",
                    "desc": "Total rotational quantum number"
                },
                {
                    "name": "Herzberg:K",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "Projection of J onto axis of molecular symmetry"
                },
                {
                    "name": "Herzberg:rotpar",
                    "ffmt": "A3",
                    "cfmt": "%3s",
                    "desc": "Rotational parity"
                },
                {
                    "name": "TROVE:Gvib",
                    "ffmt": "A3",
                    "cfmt": "%3s",
                    "desc": "Vibrational symmetry"
                },
                {
                    "name": "TROVE:Coef",
                    "ffmt": "F5.2",
                    "cfmt": "%5.2f",
                    "desc": "Coefficient with the largest contribution"
                },
                {
                    "name": "TROVE:n1",
                    "ffmt": "F3.1",
                    "cfmt": "%3.1f",
                    "desc": "TROVE quantum number 1"
                },
                {
                    "name": "TROVE:n2",
                    "ffmt": "I6",
                    "cfmt": "%6d",
                    "desc": "TROVE quantum number 2"
                },
                {
                    "name": "TROVE:n3",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "TROVE quantum number 3"
                },
                {
                    "name": "TROVE:n4",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "TROVE quantum number 4"
                },
                {
                    "name": "TROVE:n5",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "TROVE quantum number 5"
                },
                {
                    "name": "TROVE:n6",
                    "ffmt": "I3",
                    "cfmt": "%3d",
                    "desc": "TROVE quantum number 6"
                }
            ]
        },
        "transitions": {
            "number_of_transitions": 10667208951,
            "number_of_transition_files": 8,
            "max_wavenumber": 8000.0
        }
    },
    "partition_function": {
        "max_partition_function_temperature": 1000.0,
        "partition_function_step_size": 1.0
    },
    "broad": {
        "default_Lorentzian_half-width": 0.075,
        "default_temperature_exponent": 0.53
    }
}