### Model # 1277

Parameter | Value
--- | ---
Endpoint | Fathead minnow LC50 (96 hr)
r2 | 0,694
q2 | 0,580
#chemicals | 40
Model | Model # 1277

Model coefficients
Coefficient | Definition | Value | Uncertainty*
--- | --- | --- | ---
Intercept | Model intercept | 2,6453 | 0,8149
xc3 | Simple 3rd order cluster chi index | 0,7562 | 0,2794
SdssC | Sum of ( = C < ) E-States (SdssC) | 0,2669 | 0,1637
MDEO12 | Molecular distance edge between all primary and secondary oxygens | 0,8090 | 0,5675
nR06 | Number of 6-membered rings | 0,6728 | 0,3085
GATS7p | Geary autocorrelation - lag 7 / weighted by atomic polarizabilities | 0,5414 | 0,3049
-CH< [aliphatic attach] | -CH< [aliphatic attach] fragment count | -0,7532 | 0,3724

* value for 90% confidence interval

Model equation:
Fathead minnow LC50 (96 hr) = 0,7562×(xc3) + 0,2669×(SdssC) + 0,8090×(MDEO12) + 0,6728×(nR06) + 0,5414×(GATS7p) - 0,7532×(-CH< [aliphatic attach]) + 2,6453

Model 1277 fit results by chemical Model 1277 training set descriptors