Randić Index Calculator

molecular connectivity index

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About Randić Index Calculator

A Randić index calculator computing R(G) = Σ_{(i,j)∈E} 1/√(d(i)·d(j)). Randić (1975). Most-used molecular connectivity index. Correlates with molecular properties: boiling point, surface area, solubility. R ≥ √(n-1)/2. Client-side.

Randić Index Calculator Features

  • R(G)
  • 1/√(dᵢdⱼ)
  • Molecular
  • QSAR
  • Common graphs

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