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. 2022 Dec 19;39(12):3099–3111. doi: 10.1007/s11095-022-03450-4

Table V.

List of first and second most important variables of the models for predicting the shape of crystals crystallised from individual solvents

Crystallisation solvents The most important variables of each model
Variable group 1: All solvent descriptors Variable group 2: Atom counts / bond counts + pharmacophore features Variable group 3: Physical properties
Solvents where the crystals were 100% accurately predicted by the models
1,2-Dichloroethane

1. number of rings

2. adjacency matrix

1. no. of rigid bonds

2. atom count

1. aqueous solubility

2. molecular refractivity

Chloroform

1. adjacency matrix

2. number of rings

1. no. of rigid bonds

2. no. of single bonds

1. aqueous solubility

2. molecular refractivity

Ethanol

1. adjacency matrix

2. number of rings

1. no. of rigid bonds

2. no. of single bonds

1. aqueous solubility

2. molecular refractivity

Trichloroethylene

1. adjacency matrix

2. number of rings

1. no. of rigid bonds

2. no. of single bonds

1. aqueous solubility

2. molecular refractivity

Aniline

1. adjacency matrix

2. number of rings

1. no. of single bonds

2. no. of rigid bonds

1. aqueous solubility

2. bpol#

Anisole

1. number of rings

2. distance Matrix

1. no. of rigid bonds

2. no. of single bonds

1. aqueous solubility

2. molecular refractivity

Toluene

1. adjacency matrix

2. number of rings

1. no. of single bonds

2. no. of rigid bonds

1. aqueous solubility

2. molecular refractivity

Solvents where the crystals were incorrectly predicted by the models
1-Chlorobutane

1. number of rings

2. adjacency matrix

1. no. of rigid bonds

2. no. of single bonds

1. aqueous solubility

2. bpol#

1-Octanol

1. chi1_C*

2. zagreb$

1. no. of heavy atoms

2. no. of rigid bonds

1. aqueous solubility

2. van der Waals volume

Triethylamine

1. distance matrix

2. molecular refractivity

1. no. of single bonds

2. no. of rigid bonds

1. molecular refractivity

2. van der Waals volume

Methyl acetate

1. distance matrix

2. adjacency matrix

1. no. of rigid bonds

2. no. of rings

1. van der Waals volume

2. molecular refractivity

Nitromethane

1. adjacency matrix

2. number of rings

1. no. of rigid bonds

2. atom count

1. bpol#

2. aqueous solubility