{
  "id": "chemical-element-bonds",
  "name": "Chemical Element Bond Properties",
  "title": "Chemical Element Bond Properties",
  "description": "Bond energies (eV), lengths (angstrom), and orders for 109 elemental chemical bonds. Useful for chemistry reference and molecular modeling.",
  "category": "science",
  "source": "https://github.com/Exabyte-io/periodic-table",
  "source_url": "https://github.com/Exabyte-io/periodic-table",
  "updated": "2026-04",
  "record_count": 109,
  "columns": [
    {
      "key": "element_1",
      "label": "Element 1",
      "type": "string"
    },
    {
      "key": "element_2",
      "label": "Element 2",
      "type": "string"
    },
    {
      "key": "bond_energy_eV",
      "label": "Bond Energy EV",
      "type": "number"
    },
    {
      "key": "bond_length_angstrom",
      "label": "Bond Length Angstrom",
      "type": "number"
    },
    {
      "key": "bond_order",
      "label": "Bond Order",
      "type": "number"
    }
  ],
  "rows": [
    {
      "element_1": "H",
      "element_2": "H",
      "bond_energy_eV": 4.4773799,
      "bond_length_angstrom": 0.74,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "B",
      "bond_energy_eV": 4.03171477,
      "bond_length_angstrom": 1.19,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "C",
      "bond_energy_eV": 4.25972949,
      "bond_length_angstrom": 1.09,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "Si",
      "bond_energy_eV": 3.2958491,
      "bond_length_angstrom": 1.48,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "Ge",
      "bond_energy_eV": 2.98491994,
      "bond_length_angstrom": 1.53,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "Sn",
      "bond_energy_eV": 2.60144064,
      "bond_length_angstrom": 1.7,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "N",
      "bond_energy_eV": 4.00062186,
      "bond_length_angstrom": 1.01,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "P",
      "bond_energy_eV": 3.33730632,
      "bond_length_angstrom": 1.44,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "As",
      "bond_energy_eV": 2.55998342,
      "bond_length_angstrom": 1.52,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "O",
      "bond_energy_eV": 4.75721615,
      "bond_length_angstrom": 0.96,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "S",
      "bond_energy_eV": 3.76224284,
      "bond_length_angstrom": 1.34,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "Se",
      "bond_energy_eV": 2.86054827,
      "bond_length_angstrom": 1.46,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "T",
      "bond_energy_eV": 2.46670467,
      "bond_length_angstrom": 1.7,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "F",
      "bond_energy_eV": 5.85583251,
      "bond_length_angstrom": 0.92,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "Cl",
      "bond_energy_eV": 4.43592268,
      "bond_length_angstrom": 1.27,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "Br",
      "bond_energy_eV": 3.75187853,
      "bond_length_angstrom": 1.41,
      "bond_order": 1
    },
    {
      "element_1": "H",
      "element_2": "I",
      "bond_energy_eV": 3.05747007,
      "bond_length_angstrom": 1.61,
      "bond_order": 1
    },
    {
      "element_1": "N",
      "element_2": "N",
      "bond_energy_eV": 1.73083899,
      "bond_length_angstrom": 1.45,
      "bond_order": 1
    },
    {
      "element_1": "N",
      "element_2": "N",
      "bond_energy_eV": 4.33227963,
      "bond_length_angstrom": 1.25,
      "bond_order": 2
    },
    {
      "element_1": "N",
      "element_2": "N",
      "bond_energy_eV": 9.76317562,
      "bond_length_angstrom": 1.1,
      "bond_order": 3
    },
    {
      "element_1": "N",
      "element_2": "O",
      "bond_energy_eV": 2.08322537,
      "bond_length_angstrom": 1.4,
      "bond_order": 1
    },
    {
      "element_1": "N",
      "element_2": "O",
      "bond_energy_eV": 6.29113334,
      "bond_length_angstrom": 1.21,
      "bond_order": 2
    },
    {
      "element_1": "N",
      "element_2": "F",
      "bond_energy_eV": 2.93309841,
      "bond_length_angstrom": 1.36,
      "bond_order": 1
    },
    {
      "element_1": "N",
      "element_2": "Cl",
      "bond_energy_eV": 3.24402757,
      "bond_length_angstrom": 1.75,
      "bond_order": 1
    },
    {
      "element_1": "P",
      "element_2": "P",
      "bond_energy_eV": 2.08322537,
      "bond_length_angstrom": 2.21,
      "bond_order": 1
    },
    {
      "element_1": "P",
      "element_2": "O",
      "bond_energy_eV": 3.47204229,
      "bond_length_angstrom": 1.63,
      "bond_order": 1
    },
    {
      "element_1": "P",
      "element_2": "O",
      "bond_energy_eV": 5.6381821,
      "bond_length_angstrom": 1.5,
      "bond_order": 2
    },
    {
      "element_1": "P",
      "element_2": "S",
      "bond_energy_eV": 3.47204229,
      "bond_length_angstrom": 1.86,
      "bond_order": 2
    },
    {
      "element_1": "P",
      "element_2": "F",
      "bond_energy_eV": 5.07850961,
      "bond_length_angstrom": 1.54,
      "bond_order": 1
    },
    {
      "element_1": "P",
      "element_2": "Cl",
      "bond_energy_eV": 3.37876354,
      "bond_length_angstrom": 2.03,
      "bond_order": 1
    },
    {
      "element_1": "P",
      "element_2": "Br",
      "bond_energy_eV": 2.73617661,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "P",
      "element_2": "I",
      "bond_energy_eV": 1.90703218,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "As",
      "element_2": "As",
      "bond_energy_eV": 1.51318858,
      "bond_length_angstrom": 2.43,
      "bond_order": 1
    },
    {
      "element_1": "As",
      "element_2": "O",
      "bond_energy_eV": 3.11965591,
      "bond_length_angstrom": 1.78,
      "bond_order": 1
    },
    {
      "element_1": "As",
      "element_2": "F",
      "bond_energy_eV": 5.01632378,
      "bond_length_angstrom": 1.71,
      "bond_order": 1
    },
    {
      "element_1": "As",
      "element_2": "Cl",
      "bond_energy_eV": 3.33730632,
      "bond_length_angstrom": 2.16,
      "bond_order": 1
    },
    {
      "element_1": "As",
      "element_2": "Br",
      "bond_energy_eV": 4.74685184,
      "bond_length_angstrom": 2.33,
      "bond_order": 1
    },
    {
      "element_1": "As",
      "element_2": "I",
      "bond_energy_eV": 2.07286107,
      "bond_length_angstrom": 2.54,
      "bond_order": 1
    },
    {
      "element_1": "Sb",
      "element_2": "Sb",
      "bond_energy_eV": 1.25408095,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Sb",
      "element_2": "F",
      "bond_energy_eV": 4.56029435,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Sb",
      "element_2": "Cl",
      "bond_energy_eV": 2.57034772,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Sb",
      "element_2": "Cl",
      "bond_energy_eV": 3.26475618,
      "bond_length_angstrom": 2.32,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "C",
      "bond_energy_eV": 3.58604965,
      "bond_length_angstrom": 1.54,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "C",
      "bond_energy_eV": 6.23931181,
      "bond_length_angstrom": 1.34,
      "bond_order": 2
    },
    {
      "element_1": "C",
      "element_2": "C",
      "bond_energy_eV": 8.65419495,
      "bond_length_angstrom": 1.2,
      "bond_order": 3
    },
    {
      "element_1": "C",
      "element_2": "Si",
      "bond_energy_eV": 3.2958491,
      "bond_length_angstrom": 1.85,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "Ge",
      "bond_energy_eV": 2.46670467,
      "bond_length_angstrom": 1.95,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "Sn",
      "bond_energy_eV": 1.98994662,
      "bond_length_angstrom": 2.16,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "Pb",
      "bond_energy_eV": 1.34735969,
      "bond_length_angstrom": 2.3,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "N",
      "bond_energy_eV": 3.16111313,
      "bond_length_angstrom": 1.47,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "N",
      "bond_energy_eV": 6.37404778,
      "bond_length_angstrom": 1.29,
      "bond_order": 2
    },
    {
      "element_1": "C",
      "element_2": "N",
      "bond_energy_eV": 9.19313883,
      "bond_length_angstrom": 1.16,
      "bond_order": 3
    },
    {
      "element_1": "C",
      "element_2": "P",
      "bond_energy_eV": 2.73617661,
      "bond_length_angstrom": 1.84,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "O",
      "bond_energy_eV": 3.71042131,
      "bond_length_angstrom": 1.43,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "O",
      "bond_energy_eV": 8.28107996,
      "bond_length_angstrom": 1.2,
      "bond_order": 2
    },
    {
      "element_1": "C",
      "element_2": "O",
      "bond_energy_eV": 11.11053532,
      "bond_length_angstrom": 1.13,
      "bond_order": 3
    },
    {
      "element_1": "C",
      "element_2": "B",
      "bond_energy_eV": 3.6896927,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "S",
      "bond_energy_eV": 2.81909105,
      "bond_length_angstrom": 1.82,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "S",
      "bond_energy_eV": 5.93874696,
      "bond_length_angstrom": 1.6,
      "bond_order": 2
    },
    {
      "element_1": "C",
      "element_2": "F",
      "bond_energy_eV": 5.02668809,
      "bond_length_angstrom": 1.35,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "Cl",
      "bond_energy_eV": 3.38912784,
      "bond_length_angstrom": 1.77,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "Br",
      "bond_energy_eV": 2.95382702,
      "bond_length_angstrom": 1.94,
      "bond_order": 1
    },
    {
      "element_1": "C",
      "element_2": "I",
      "bond_energy_eV": 2.20759704,
      "bond_length_angstrom": 2.14,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "Si",
      "bond_energy_eV": 2.30087578,
      "bond_length_angstrom": 2.33,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "N",
      "bond_energy_eV": 3.67932839,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "O",
      "bond_energy_eV": 4.68466601,
      "bond_length_angstrom": 1.63,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "S",
      "bond_energy_eV": 3.03674146,
      "bond_length_angstrom": 2,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "F",
      "bond_energy_eV": 5.85583251,
      "bond_length_angstrom": 1.6,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "Cl",
      "bond_energy_eV": 3.94880033,
      "bond_length_angstrom": 2.02,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "Br",
      "bond_energy_eV": 3.21293465,
      "bond_length_angstrom": 2.15,
      "bond_order": 1
    },
    {
      "element_1": "Si",
      "element_2": "I",
      "bond_energy_eV": 2.42524745,
      "bond_length_angstrom": 2.43,
      "bond_order": 1
    },
    {
      "element_1": "Ge",
      "element_2": "Ge",
      "bond_energy_eV": 1.9484894,
      "bond_length_angstrom": 2.41,
      "bond_order": 1
    },
    {
      "element_1": "Ge",
      "element_2": "N",
      "bond_energy_eV": 2.66362647,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Ge",
      "element_2": "F",
      "bond_energy_eV": 4.87122351,
      "bond_length_angstrom": 1.68,
      "bond_order": 1
    },
    {
      "element_1": "Ge",
      "element_2": "Cl",
      "bond_energy_eV": 3.61714256,
      "bond_length_angstrom": 2.1,
      "bond_order": 1
    },
    {
      "element_1": "Ge",
      "element_2": "Br",
      "bond_energy_eV": 2.86054827,
      "bond_length_angstrom": 2.3,
      "bond_order": 1
    },
    {
      "element_1": "Ge",
      "element_2": "I",
      "bond_energy_eV": 2.19723273,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Sn",
      "element_2": "F",
      "bond_energy_eV": 4.29082241,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Sn",
      "element_2": "Cl",
      "bond_energy_eV": 3.34767062,
      "bond_length_angstrom": 2.33,
      "bond_order": 1
    },
    {
      "element_1": "Sn",
      "element_2": "Br",
      "bond_energy_eV": 2.82945536,
      "bond_length_angstrom": 2.5,
      "bond_order": 1
    },
    {
      "element_1": "Sn",
      "element_2": "I",
      "bond_energy_eV": 2.12468259,
      "bond_length_angstrom": 2.7,
      "bond_order": 1
    },
    {
      "element_1": "Pb",
      "element_2": "F",
      "bond_energy_eV": 3.43058507,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Pb",
      "element_2": "Cl",
      "bond_energy_eV": 2.5185262,
      "bond_length_angstrom": 2.42,
      "bond_order": 1
    },
    {
      "element_1": "Pb",
      "element_2": "Br",
      "bond_energy_eV": 2.08322537,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Pb",
      "element_2": "I",
      "bond_energy_eV": 1.47173136,
      "bond_length_angstrom": 2.79,
      "bond_order": 1
    },
    {
      "element_1": "B",
      "element_2": "B",
      "bond_energy_eV": 3.03674146,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "B",
      "element_2": "O",
      "bond_energy_eV": 5.55526766,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "B",
      "element_2": "F",
      "bond_energy_eV": 6.35331917,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "B",
      "element_2": "Cl",
      "bond_energy_eV": 4.72612323,
      "bond_length_angstrom": 1.75,
      "bond_order": 1
    },
    {
      "element_1": "B",
      "element_2": "Br",
      "bond_energy_eV": 3.90734311,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "O",
      "element_2": "O",
      "bond_energy_eV": 1.47173136,
      "bond_length_angstrom": 1.48,
      "bond_order": 1
    },
    {
      "element_1": "O",
      "element_2": "O",
      "bond_energy_eV": 5.11996683,
      "bond_length_angstrom": 1.21,
      "bond_order": 2
    },
    {
      "element_1": "O",
      "element_2": "F",
      "bond_energy_eV": 1.96921801,
      "bond_length_angstrom": 1.42,
      "bond_order": 1
    },
    {
      "element_1": "S",
      "element_2": "O",
      "bond_energy_eV": 5.41016738,
      "bond_length_angstrom": 1.43,
      "bond_order": 2
    },
    {
      "element_1": "S",
      "element_2": "S",
      "bond_energy_eV": 2.34233301,
      "bond_length_angstrom": 2.05,
      "bond_order": 1
    },
    {
      "element_1": "S",
      "element_2": "S",
      "bond_energy_eV": 4.40482977,
      "bond_length_angstrom": 1.49,
      "bond_order": 2
    },
    {
      "element_1": "S",
      "element_2": "F",
      "bond_energy_eV": 2.94346271,
      "bond_length_angstrom": 1.56,
      "bond_order": 1
    },
    {
      "element_1": "S",
      "element_2": "Cl",
      "bond_energy_eV": 2.64289786,
      "bond_length_angstrom": 2.07,
      "bond_order": 1
    },
    {
      "element_1": "Se",
      "element_2": "Se",
      "bond_energy_eV": 1.78266052,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "Se",
      "element_2": "Se",
      "bond_energy_eV": 2.81909105,
      "bond_length_angstrom": 2.15,
      "bond_order": 2
    },
    {
      "element_1": "F",
      "element_2": "F",
      "bond_energy_eV": 1.60646733,
      "bond_length_angstrom": 1.42,
      "bond_order": 1
    },
    {
      "element_1": "Cl",
      "element_2": "Cl",
      "bond_energy_eV": 2.48743328,
      "bond_length_angstrom": 1.99,
      "bond_order": 1
    },
    {
      "element_1": "Br",
      "element_2": "Br",
      "bond_energy_eV": 1.96921801,
      "bond_length_angstrom": 2.28,
      "bond_order": 1
    },
    {
      "element_1": "I",
      "element_2": "I",
      "bond_energy_eV": 1.53391719,
      "bond_length_angstrom": 2.67,
      "bond_order": 1
    },
    {
      "element_1": "At",
      "element_2": "At",
      "bond_energy_eV": 1.20225942,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "I",
      "element_2": "O",
      "bond_energy_eV": 2.08322537,
      "bond_length_angstrom": 0,
      "bond_order": 1
    },
    {
      "element_1": "I",
      "element_2": "F",
      "bond_energy_eV": 2.82945536,
      "bond_length_angstrom": 1.91,
      "bond_order": 1
    },
    {
      "element_1": "I",
      "element_2": "Cl",
      "bond_energy_eV": 2.15577551,
      "bond_length_angstrom": 2.32,
      "bond_order": 1
    },
    {
      "element_1": "I",
      "element_2": "Br",
      "bond_energy_eV": 1.81375343,
      "bond_length_angstrom": 0,
      "bond_order": 1
    }
  ],
  "meta": {
    "title": "Chemical Element Bond Properties - Free Download",
    "description": "Bond energies (eV), lengths (angstrom), and orders for 109 elemental chemical bonds. Useful for chemistry reference and molecular modeling. Contains 109 records. Download in Excel, CSV, PDF formats.",
    "seo_title": "Chemical Element Bond Properties | ListBase",
    "seo_description": "Download Chemical Element Bond Properties — 109 records. Available in Excel, CSV, PDF formats.",
    "key_takeaways": [
      "Contains 109 records / 5 fields",
      "Available for free download in Excel, CSV, and PDF formats",
      "Data sourced from: https://github.com/Exabyte-io/periodic-table"
    ]
  }
}