MoleculeNet

FreeSolv

Graph Regression PyG dataset page ↗PyG ↗

Structure

642Graphs
9Nodes
8Edges
1Classes
9Node Feature Dim
3Edge Feature Dim

Coverage

155Results
1Variants
23Papers
Graph regression Hydration free energy regression (kcal/mol) on 642 molecules. SMILES and labels are fixed; molecular graph featurization is implementation-defined. Random and scaffold splits are not comparable. Evaluated by RMSE.

Dataset details

Task

Hydration free energy regression (kcal/mol) on 642 molecules. The primary catalog metric is RMSE.

Data

Hydration free energy regression (kcal/mol) on 642 molecules.

Features

MoleculeNet distributes SMILES and targets, not one mandatory graph featurization. A graph implementation normally derives atom and bond fields with RDKit or DeepChem; results depend on featurizer, salt handling, stereochemistry, and invalid-molecule policy.

Splits and evaluation

The catalog records these protocols or variants: Scaffold split. Evaluation uses RMSE (lower is better). Exact masks or folds must come from the cited release.

Quirks and pitfalls

Small samples, imbalance, missing assay labels, duplicate compounds, and scaffold leakage are common. Missing labels are not negatives. Always report split algorithm, featurizer, metric aggregation, and dataset version; random and scaffold results are not comparable.

Sources

SOTA Progression

new SOTA matches SOTA at that time other proposed result other baseline result

Leaderboard

#ModelHydration free energy RMSE (kcal mol⁻¹) ↓Hydration free energy MAE (kcal mol⁻¹)Paper
1
SE(3)-I MPPH
0.3540 ± 0.0530
—
2
ECFP-4 + RF
0.5600 ± 0.0660
—
3
GPSE + GPS
0.6820
—
4
GPS
0.7430
—
5
GeomGCL
0.8660
—
6
GeomMPNN
0.9130
—
7
dummy super node
0.9330
—
8
LiGhT FT
0.9550 ± 0.0510
—
Sep 2023 Sep '23
9
GraphConv
0.9630
—
10
DimeNet++
0.9780
—
11
LiGhT DeepGPT
0.9830 ± 0.0790
—
Sep 2023 Sep '23
12
D-MPNN
1.0100 ± 0.0640
—
13
AttentiveFP
1.0340
—
14
MAT
1.0590
—
15
DMPNN
1.0920
—
16
CoMPT
1.1030
—
17
MPNN
1.1500 ± 0.1200
—
Mar 2017 Mar '17
18
HMGNN
1.2070
—
19
Weave
1.2200 ± 0.2800
—
Mar 2017 Mar '17
20
GraSPNet
1.2320 ± 0.0500
—
21
GraphGPS FT
1.3800 ± 0.2340
—
Sep 2023 Sep '23
22
GC
1.4000 ± 0.1600
—
Mar 2017 Mar '17
23
GraphGPS DeepGPT
1.4150 ± 0.2540
—
Sep 2023 Sep '23
24
conan-FGW
1.4230 ± 0.2720
—
25
MoCL
1.4780
—
26
UniMol
1.4800 ± 0.0480
—
27
conan
1.5480 ± 0.2810
—
28
UniCorn(DFT + RDKit)
1.5550 ± 0.0750
—
29
SchNet-emb
1.5870 ± 0.1360
—
30
MoLlama
1.5900 ± 0.0400
—
31
SchNet-scalar
1.6080 ± 0.1580
—
32
DAG
1.6300 ± 0.1800
—
Mar 2017 Mar '17
33
S-CGIB
1.6480 ± 0.0740
—
34
Graphormer DeepGPT
1.6680 ± 0.1140
—
Sep 2023 Sep '23
35
Graphormer FT
1.6800 ± 0.0130
—
Sep 2023 Sep '23
36
MolPROP
1.7000 ± 0.0900
—
37
Geometry
1.7010 ± 0.1470
—
38
XGBoost
1.7400 ± 0.1500
—
Mar 2017 Mar '17
39
MoleBlend
1.8510 ± 0.0680
—
40
GeoGNN
1.8570 ± 0.0710
—
41
MICRO-Graph
1.8650 ± 0.0610
—
42
Multitask
1.8700 ± 0.0700
—
Mar 2017 Mar '17
43
Geometry+Graph
1.8760 ± 0.0940
—
44
ChemRL-GEM
1.8770 ± 0.0940
—
45
Graph
1.9500 ± 0.0690
—
46
SimSGT
1.9530 ± 0.0380
—
47
GEM
1.9570 ± 0.0730
—
48
Context+Graph
1.9820 ± 0.0980
—
49
ChemProp3D
2.0140 ± 0.1820
—
50
rf
2.0300 ± 0.2200
—
Mar 2017 Mar '17
SOTA performance set a new SOTA at the time matched the SOTA at the time