### Model # 1270

Parameter | Value
--- | ---
Endpoint | Fathead minnow LC50 (96 hr)
r2 | 0,777
q2 | 0,680
#chemicals | 36
Model | Model # 1270

Model coefficients
Coefficient | Definition | Value | Uncertainty*
--- | --- | --- | ---
Intercept | Model intercept | 2,5924 | 0,7385
xc3 | Simple 3rd order cluster chi index | 1,7296 | 0,4635
SssssC | Sum of ( > C < ) E-States (SssssC) | 0,3796 | 0,2548
MDEC34 | Molecular distance edge between all tertiary and quaternary carbons | -0,8095 | 0,3271
nR06 | Number of 6-membered rings | 0,4195 | 0,3034
GATS8v | Geary autocorrelation - lag 8 / weighted by atomic van der Waals volumes | 0,4497 | 0,3427
-CH< [aliphatic attach] | -CH< [aliphatic attach] fragment count | -0,8845 | 0,3216
-CCl3 [aliphatic attach] | -CCl3 [aliphatic attach] fragment count | 1,8705 | 0,9127

* value for 90% confidence interval

Model equation:
Fathead minnow LC50 (96 hr) = 1,7296×(xc3) + 0,3796×(SssssC) - 0,8095×(MDEC34) + 0,4195×(nR06) + 0,4497×(GATS8v) - 0,8845×(-CH< [aliphatic attach]) + 1,8705×(-CCl3 [aliphatic attach]) + 2,5924

Model 1270 fit results by chemical Model 1270 training set descriptors