properties

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Calculation

Besides shapeXT's abilities to render 3D molecular structures, it is able to calculate a certain amount of structural and molecular properties.

  • Atomic charges (QEq, QEq-H)
  • Bond distances
  • Bond valence sum
  • Chemical formula
  • CHN analysis
  • Dipole moment
  • First- and second-order Kappa indices1) (¹κ, ²κ)
  • Molecular weight
  • Moments of inertia
  • Continous shape measures2) 3) 4) (CShM)

1)
L. H. Hall and L. B. Kier, “The molecular connectivity chi indexes and kappa shape indexes in structure‐property modeling.” Reviews in computational chemistry, Wiley-VCH, 1991: 367-422. doi:10.1002/9780470125793.ch9
2)
H. Zabrodsky, S. Peleg and D. Avnir, J. Am. Chem. Soc., 1993, 115, 8278–8289. doi:10.1021/ja00071a042
3)
H. Zabrodsky, S. Peleg and D. Avnir, IEEE Trans. Pattern Anal. Mach. Intell., 1995, 17, 1154–1166. doi:10.1109/34.476508
4)
M. Pinsky and D. Avnir, Inorg. Chem., 1998, 37, 5575–5582. doi:10.1021/IC9804925
  • properties.1772810619.txt.gz
  • Last modified: 2026/03/06 15:23
  • by Michael Böhme