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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-265.631807
Energy at 298.15K-265.636995
HF Energy-265.631807
Nuclear repulsion energy165.098811
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3882 3488 153.12      
2 A' 3413 3066 15.99      
3 A' 3391 3047 8.72      
4 A' 3207 2882 119.29      
5 A' 1943 1746 253.93      
6 A' 1785 1604 502.54      
7 A' 1608 1445 50.13      
8 A' 1548 1391 33.51      
9 A' 1515 1361 79.35      
10 A' 1388 1247 211.02      
11 A' 1216 1093 33.04      
12 A' 1038 932 85.10      
13 A' 962 865 21.22      
14 A' 532 478 27.25      
15 A' 280 252 5.47      
16 A" 1173 1054 10.71      
17 A" 1131 1016 3.79      
18 A" 865 778 5.75      
19 A" 826 742 210.92      
20 A" 426 382 4.92      
21 A" 255 229 7.55      

Unscaled Zero Point Vibrational Energy (zpe) 16191.4 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 14548.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/6-31G*
ABC
0.34006 0.16388 0.11059

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.075 0.000
C2 1.256 0.345 0.000
C3 -1.176 0.429 0.000
O4 1.341 -0.859 0.000
O5 -1.349 -0.872 0.000
H6 -0.492 -1.305 0.000
H7 0.013 2.148 0.000
H8 2.167 0.946 0.000
H9 -2.109 0.963 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.45311.34212.35382.36862.43061.07272.17042.1122
C21.45312.43401.20662.87482.40352.19011.09093.4217
C31.34212.43402.82831.31271.86472.09003.38261.0747
O42.35381.20662.82832.68991.88673.28711.98423.9022
O52.36862.87481.31272.68990.96003.31273.95721.9866
H62.43062.40351.86471.88670.96003.48963.48312.7859
H71.07272.19012.09003.28713.31273.48962.46632.4306
H82.17041.09093.38261.98423.95723.48312.46634.2759
H92.11223.42171.07473.90221.98662.78592.43064.2759

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 124.238 C1 C2 H8 116.391
C1 C3 O5 126.299 C1 C3 H9 121.454
C2 C1 C3 121.049 C2 C1 H7 119.482
C3 C1 H7 119.469 C3 O5 H6 109.283
O4 C2 H8 119.370 O5 C3 H9 112.247
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.450      
2 C 0.350      
3 C 0.265      
4 O -0.580      
5 O -0.701      
6 H 0.519      
7 H 0.210      
8 H 0.166      
9 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.584 2.779 0.000 2.840
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.141 0.920 0.000
y 0.920 -28.154 0.000
z 0.000 0.000 -29.875
Traceless
 xyz
x -0.127 0.920 0.000
y 0.920 1.354 0.000
z 0.000 0.000 -1.227
Polar
3z2-r2-2.455
x2-y2-0.987
xy0.920
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.086 0.393 0.000
y 0.393 5.631 0.000
z 0.000 0.000 2.295


<r2> (average value of r2) Å2
<r2> 103.126
(<r2>)1/2 10.155