<br><font size=2 face="sans-serif">Dear all,</font>
<br>
<br>
<br><font size=2 face="sans-serif">I have recently run these instructions</font>
<br>
<br><font size=2 face="sans-serif">******************************************************************</font>
<br><font size=2 face="sans-serif">***,O2</font>
<br><font size=2 face="sans-serif">print,basis,orbitals </font>
<br><font size=2 face="sans-serif">rayon = 5.3 bohr
</font>
<br><font size=2 face="sans-serif">geometry ={ O1;</font>
<br><font size=2 face="sans-serif"> O2,O1,rayon}
</font>
<br><font size=2 face="sans-serif">basis = STO-3G </font>
<br><font size=2 face="sans-serif">hf,maxit=2</font>
<br><font size=2 face="sans-serif">******************************************************************</font>
<br>
<br>
<br><font size=2 face="sans-serif">I would like to have the Fock matrix
after two iteration only, but in the finally result i have</font>
<br>
<br><font size=2 face="sans-serif">******************************************************************</font>
<br><font size=2 face="sans-serif">NUMBER OF ELECTRONS:
8+ 8-</font>
<br><font size=2 face="sans-serif"> CONVERGENCE THRESHOLDS:
1.00E-05 (Density) 1.00E-07 (Energy)</font>
<br><font size=2 face="sans-serif"> MAX. NUMBER OF ITERATIONS:
2</font>
<br><font size=2 face="sans-serif"> INTERPOLATION TYPE:
DIIS</font>
<br><font size=2 face="sans-serif"> INTERPOLATION STEPS:
2 (START) 1 (STEP)</font>
<br><font size=2 face="sans-serif"> LEVEL SHIFTS:
0.00 (CLOSED) 0.00 (OPEN)
</font>
<br>
<br>
<br>
<br><font size=2 face="sans-serif"> </font>
<br><font size=2 face="sans-serif"> Atom=O basis=cc-pVTZ
lmin=0 lmax=1</font>
<br><font size=2 face="sans-serif"> </font>
<br><font size=2 face="sans-serif"> Orbital guess generated from atomic
densities. Occupancy: 8</font>
<br>
<br><font size=2 face="sans-serif"> Molecular orbital dump at record
2100.2</font>
<br>
<br><font size=2 face="sans-serif"> ITERATION DDIFF
GRAD
ENERGY 2-EL.EN.
DIPOLE MOMENTS DIIS</font>
<br><font size=2 face="sans-serif"> 1 0.000D+00
0.000D+00 -146.89981293
141.763372 0.000000 0.000000 0.000000
0</font>
<br><font size=2 face="sans-serif"> 2 0.000D+00
0.360D-02 -146.90024821
141.742932 0.000000 0.000000 0.000000
0</font>
<br><font size=2 face="sans-serif"> 3 0.363D-02
0.753D-03 -146.90026627
141.738853 0.000000 0.000000 0.000000
0</font>
<br><font size=2 face="sans-serif"> 4 0.740D-03
0.156D-03 -146.90026703
141.738022 0.000000 0.000000 0.000000
0</font>
<br><font size=2 face="sans-serif"> </font>
<br><font size=2 face="sans-serif"> Final occupancy: 8</font>
<br><font size=2 face="sans-serif"> </font>
<br><font size=2 face="sans-serif"> !RHF STATE 1.1 Energy
-146.900267030417</font>
<br><font size=2 face="sans-serif"> </font>
<br>
<br><font size=2 face="sans-serif">i would like to understand why there
are 4 iterations?</font>
<br>
<br><font size=2 face="sans-serif">Thanks in advance</font>
<br>
<br><font size=2 face="sans-serif">Best regards,</font>
<br>
<br><font size=2 face="sans-serif">Hanen</font>