TEST Model Calculation Details: Vapor Pressure

Structural image of Isopimpinellin
Chemical Identifiers
Preferred name: Isopimpinellin
DTXSID: DTXSID30197457
DTXCID: DTXCID40119948
CASRN: 482-27-9
Molecular weight: 246.218
Model Results
Model name: TEST_VP
Model source: TEST5.1.3
Property name: Vapor Pressure
Property description: The pressure exerted by a vapor in thermodynamic equilibrium with the liquid phase in a closed system at a given temperature
Experimental value: Experimental value from TEST5.1.3
 N/A
Predicted value: Predicted value from the model
6.48E-08 mmHg
Combined applicability domain:  Combined applicability domain from multiple AD measures
Compound is inside TEST applicability domains
Consensus predictions
Predictions used in consensus prediction
Method Predicted value log10(mmHg)
Hierarchical clustering N/A
Group contribution -8.07
Nearest neighbor -6.31
Consensus -7.19
Model Performance
Vapor Pressure Model Results Histogram of Vapor Pressure Data
Consensus model statistics
Training (80%) Test (20%)
R2 RMSE MAE Coverage R2 RMSE MAE Coverage
0.97 0.61 0.40 0.98 0.95 0.82 0.50 0.97

Nearest Neighbors from Test Set
Prediction results for nearest neighbors from the test set
Results for entire set vs
results for similar chemicals
Chemicals MAE*
Entire set 0.50
Similarity coefficient ≥ 0.5 0.15
*Mean absolute error in log10(mmHg)
Color legend
Color Range*
SC ≥ 0.9
0.8 ≤ SC < 0.9
0.7 ≤ SC < 0.8
0.6 ≤ SC < 0.7
0.6 < SC
*SC = similarity coefficient
Neighbor values in log10(mmHg)
Test chemical
Measured: N/A
Predicted: -7.19
Structural image of Isopimpinellin
Isopimpinellin 		Similarity: 0.62
Measured: -7.40
Predicted: -7.46
Structural image of 2,3,4,6-Tetrachlorodibenzofuran
2,3,4,6-Tetrachlorodibenzofuran 		Similarity: 0.59
Measured: -8.76
Predicted: -8.45
Structural image of 1,2,3,7,8-Pentachlorodibenzofuran
1,2,3,7,8-Pentachlorodibenzofuran 		Similarity: 0.58
Measured: -7.68
Predicted: -7.54
Structural image of Dibenzofuran, 2,3,6,7-tetrachloro-
Dibenzofuran, 2,3,6,7-tetrachloro- 		Similarity: 0.53
Measured: -12.0
Predicted: -12.1
Structural image of Flocoumafen
Flocoumafen
Nearest Neighbors from Training Set
Prediction results for nearest neighbors from the training set
Results for entire set vs
results for similar chemicals
Chemicals MAE*
Entire set 0.40
Similarity coefficient ≥ 0.5 0.31
*Mean absolute error in log10(mmHg)
Color legend
Color Range*
SC ≥ 0.9
0.8 ≤ SC < 0.9
0.7 ≤ SC < 0.8
0.6 ≤ SC < 0.7
0.6 < SC
*SC = similarity coefficient
Neighbor values in log10(mmHg)
Test chemical
Measured: N/A
Predicted: -7.19
Structural image of Isopimpinellin
Isopimpinellin 		Similarity: 0.68
Measured: -7.52
Predicted: -8.25
Structural image of Fenoxaprop-P-ethyl
Fenoxaprop-P-ethyl 		Similarity: 0.62
Measured: -8.38
Predicted: -7.83
Structural image of Isoxaben
Isoxaben 		Similarity: 0.60
Measured: -3.01
Predicted: -2.31
Structural image of Coumarin
Coumarin 		Similarity: 0.59
Measured: -5.53
Predicted: -5.62
Structural image of 2,8-Dichlorodibenzofuran
2,8-Dichlorodibenzofuran 		Similarity: 0.59
Measured: -8.44
Predicted: -8.40
Structural image of Dibenzofuran, 1,2,3,4,8-pentachloro-
Dibenzofuran, 1,2,3,4,8-pentachloro-
Similarity: 0.58
Measured: -7.57
Predicted: -7.50
Structural image of 1,3,6,8-Tetrachlorodibenzofuran
1,3,6,8-Tetrachlorodibenzofuran 		Similarity: 0.58
Measured: -8.65
Predicted: -8.44
Structural image of 1,2,3,6,7-Pentachloro-dibenzofuran
1,2,3,6,7-Pentachloro-dibenzofuran 		Similarity: 0.58
Measured: -8.58
Predicted: -8.46
Structural image of 2,3,4,7,8-Pentachlorodibenzofuran
2,3,4,7,8-Pentachlorodibenzofuran 		Similarity: 0.58
Measured: -7.75
Predicted: -7.53
Structural image of 1,2,7,8-Tetrachlorodibenzofuran
1,2,7,8-Tetrachlorodibenzofuran 		Similarity: 0.58
Measured: -8.82
Predicted: -8.48
Structural image of 1,2,4,7,8-Pentachlorodibenzofuran
1,2,4,7,8-Pentachlorodibenzofuran