Chemistry — Mean Bond Enthalpies

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  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Mean bond enthalpies (kJ/mol)",
  "data": {"values": [
    {"bond":"C-C","energy":347},
    {"bond":"C=C","energy":614},
    {"bond":"C-H","energy":413},
    {"bond":"O-H","energy":463},
    {"bond":"O=O","energy":498},
    {"bond":"N≡N","energy":945},
    {"bond":"H-H","energy":436}
  ]},
  "mark": "bar",
  "encoding": {
    "x": {"field":"bond","type":"nominal","title":"Bond"},
    "y": {"field":"energy","type":"quantitative","title":"bond enthalpy (kJ/mol)"},
    "color": {"field":"bond","type":"nominal","legend":null}
  }
}