Chemistry — Atomic Radius (Period 3)

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Atomic radius across period 3",
  "data": {"values": [
    {"element":"Na","radius":186},
    {"element":"Mg","radius":160},
    {"element":"Al","radius":143},
    {"element":"Si","radius":117},
    {"element":"P","radius":110},
    {"element":"S","radius":104},
    {"element":"Cl","radius":99}
  ]},
  "mark": {"type":"line","point":true},
  "encoding": {
    "x": {"field":"element","type":"nominal","sort":null,"title":"Element (period 3)"},
    "y": {"field":"radius","type":"quantitative","title":"atomic radius (pm)"}
  }
}