### Model # 1313

Parameter | Value
--- | ---
Endpoint | Fathead minnow LC50 (96 hr)
r2 | 0,743
q2 | 0,649
#chemicals | 93
Model | Model # 1313

Model coefficients
Coefficient | Definition | Value | Uncertainty*
--- | --- | --- | ---
Intercept | Model intercept | 3,9144 | 1,6494
xp10 | Simple 10th order path chi index | 1,1181 | 0,6069
StN | Sum of ( tN ) E-States (StN) | 0,1597 | 0,0832
SdssNp | Sum of ( = N+ < ) E-States (SdssNp) | -0,4490 | 0,3899
ib | Information bond index | 0,0329 | 0,0189
Lop | Lopping centric index | -1,2264 | 0,3248
nR06 | Number of 6-membered rings | -1,0092 | 0,2856
ATS5m | Broto-Moreau autocorrelation of a topological structure - lag 5 / weighted by atomic masses | 0,6232 | 0,3635
MATS7v | Moran autocorrelation - lag 7 / weighted by atomic van der Waals volumes | -0,7278 | 0,5400
MATS7e | Moran autocorrelation - lag 7 / weighted by atomic Sanderson electronegativities | 1,1888 | 0,4584
GATS6p | Geary autocorrelation - lag 6 / weighted by atomic polarizabilities | 0,2495 | 0,1470
XLOGP2 | Wang octanol water partition coefficient squared | -0,0275 | 0,0199
ALOGP | Ghose-Crippen octanol water coefficient | 0,4752 | 0,1956
-S- [aliphatic attach] | -S- [aliphatic attach] fragment count | 1,5875 | 0,7174

* value for 90% confidence interval

Model equation:
Fathead minnow LC50 (96 hr) = 1,1181×(xp10) + 0,1597×(StN) - 0,4490×(SdssNp) + 0,0329×(ib) - 1,2264×(Lop) - 1,0092×(nR06) + 0,6232×(ATS5m) - 0,7278×(MATS7v) + 1,1888×(MATS7e) + 0,2495×(GATS6p) - 0,0275×(XLOGP2) + 0,4752×(ALOGP) + 1,5875×(-S- [aliphatic attach]) + 3,9144

Model 1313 fit results by chemical Model 1313 training set descriptors