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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-265.513269
Energy at 298.15K-265.518501
Nuclear repulsion energy163.977202
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' 3833 3461 120.69      
2 A' 3431 3098 11.59      
3 A' 3404 3074 1.17      
4 A' 3261 2945 79.63      
5 A' 1850 1670 185.72      
6 A' 1746 1577 480.99      
7 A' 1596 1441 27.50      
8 A' 1535 1386 28.84      
9 A' 1496 1350 74.50      
10 A' 1370 1237 196.12      
11 A' 1200 1084 66.35      
12 A' 1046 944 105.77      
13 A' 962 869 17.19      
14 A' 524 473 31.99      
15 A' 277 250 5.80      
16 A" 1171 1058 4.20      
17 A" 1161 1048 12.71      
18 A" 882 796 44.64      
19 A" 838 756 290.28      
20 A" 458 413 3.95      
21 A" 258 233 7.19      

Unscaled Zero Point Vibrational Energy (zpe) 16148.9 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 14580.8 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
0.33106 0.16432 0.10981

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 1.083 0.000
C2 1.256 0.370 0.000
C3 -1.178 0.437 0.000
O4 1.340 -0.861 0.000
O5 -1.342 -0.891 0.000
H6 -0.519 -1.390 0.000
H7 0.011 2.153 0.000
H8 2.162 0.960 0.000
H9 -2.114 0.954 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.44441.34332.36162.38682.52721.06992.16592.1181
C21.44442.43451.23392.88732.49982.17491.08173.4203
C31.34332.43452.83281.33781.94192.08753.38071.0697
O42.36161.23392.83282.68211.93353.29441.99823.9022
O52.38682.88731.33782.68210.96193.33083.96281.9998
H62.52722.49981.94191.93350.96193.58253.56582.8348
H71.06992.17492.08753.29443.33083.58252.46022.4400
H82.16591.08173.38071.99823.96283.56582.46024.2765
H92.11813.42031.06973.90221.99982.83482.44004.2765

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.515 C1 C2 H8 117.335
C1 C3 O5 125.805 C1 C3 H9 122.346
C2 C1 C3 121.642 C2 C1 H7 119.015
C3 C1 H7 119.343 C3 O5 H6 114.222
O4 C2 H8 119.150 O5 C3 H9 111.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 C 0.345      
3 C 0.308      
4 O -0.614      
5 O -0.748      
6 H 0.486      
7 H 0.212      
8 H 0.182      
9 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.371 3.421 0.000 3.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.451 0.888 0.000
y 0.888 -28.692 0.000
z 0.000 0.000 -30.264
Traceless
 xyz
x -0.973 0.888 0.000
y 0.888 1.666 0.000
z 0.000 0.000 -0.693
Polar
3z2-r2-1.385
x2-y2-1.759
xy0.888
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.944 0.349 0.000
y 0.349 5.715 0.000
z 0.000 0.000 1.923


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000