Table 1 Atomic and bond attributes used in CCGNet.

From: Coupling complementary strategy to flexible graph neural network for quick discovery of coformer in diverse co-crystal materials

Feature

Description

Atom

 

 Atom type

Cl, N, P, Br, B, S, I, F, C, O, H (one-hot)

 Hybridization

SP2, SP3, SP, S (one-hot)

 Chirality

None, R, S (binary)

 is_chiral

True or False (binary)

 is_spiro

True or False (binary)

 is_cyclic

True or False (binary)

 is_aromatic

True or False (binary)

 is_acceptor

True or False (binary)

 is_donor

True or False (binary)

 Explicitvalence

Integer

 Implicitvalence

Integer

 Formal charge

Integer

 Degree

Integer

 Total H number

Integer

 Vdw radius

Float

 Atomic_number

Integer

Bond

 

 Bond type

Single, double, triple, aromatic (one-hot)