Components: Number of components of the entry
Mass: Average molecular mass calculated from the atomic masses of all isotopes weighted by their natural occurrence
Chiral centers: Number of chiral centers R/S chiral centers: Number of chiral centers with R or S configurations
Unknown chiral centers: Number of chiral centers with unknown configuration
Undefined chiral centers: Number of chiral centers with undefined configuration
Stereo double bonds: Number of stereo double bonds
Cis-trans stereo double bonds: Number of stereo double bonds with cis or trans configuration
Unknown stereo double bonds: Number of stereo double bonds with unknown configuration
Undefined stereo double bonds: Number of stereo double bonds with undefined configuration
Atoms: Number of atoms
Heavy atoms: Number of heavy atoms
Hydrogen atoms: Number of H atoms
Heteroatoms: Number of atoms except C and H atoms
N/O atoms: Number of N and O atoms
Inorganic atoms: Number of atoms except H, C, N, O, S, P, F, Cl, Br, I and B atoms
Halogen atoms: Number of F, Cl, Br and I atoms
logP: Logarithm of the octanol/water partition coefficient
PSA: Polar surface area
Refractivity: Molar refractivity
Rings: Number of rings
Rotatable bonds: Number of rotatable bonds
H-bond donors: Number of H-bond donors
H-bond acceptors: Number of H-bond acceptors
RO5 violations: Number of rule-of-five violations
RO3 violations: Number of rule-of-three violations