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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-267.066794
Energy at 298.15K-267.071945
Nuclear repulsion energy165.706062
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 B3PW91/6-31+G**
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' 3251 3121 1.44      
2 A' 3195 3068 2.64      
3 A' 3025 2904 48.41      
4 A' 2969 2850 355.66      
5 A' 1712 1643 228.91      
6 A' 1646 1580 305.80      
7 A' 1490 1431 48.31      
8 A' 1407 1351 26.85      
9 A' 1391 1336 81.94      
10 A' 1299 1247 149.94      
11 A' 1121 1076 6.26      
12 A' 1025 985 34.84      
13 A' 890 855 8.11      
14 A' 526 505 17.68      
15 A' 271 260 10.60      
16 A" 1060 1018 64.51      
17 A" 1034 993 8.54      
18 A" 960 921 35.59      
19 A" 785 754 43.01      
20 A" 397 381 6.73      
21 A" 301 289 4.29      

Unscaled Zero Point Vibrational Energy (zpe) 14877.3 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 14283.7 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 B3PW91/6-31+G**
ABC
0.32747 0.17629 0.11460

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.107 0.000
C2 1.226 0.365 0.000
C3 -1.185 0.420 0.000
O4 1.267 -0.880 0.000
O5 -1.263 -0.892 0.000
H6 -0.306 -1.219 0.000
H7 0.005 2.190 0.000
H8 2.176 0.928 0.000
H9 -2.153 0.919 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.43321.36982.35672.36442.34631.08312.18312.1612
C21.43322.41201.24622.78872.20442.19551.10343.4244
C31.36982.41202.77541.31411.86002.13323.39891.0890
O42.35671.24622.77542.53001.60933.31932.02333.8643
O52.36442.78871.31412.53001.01133.33273.89032.0177
H62.34632.20441.86001.60931.01133.42353.28152.8254
H71.08312.19552.13323.31933.33273.42352.51072.5048
H82.18311.10343.39892.02333.89033.28152.51074.3287
H92.16123.42441.08903.86432.01772.82542.50484.3287

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.034 C1 C2 H8 118.199
C1 C3 O5 123.500 C1 C3 H9 122.622
C2 C1 C3 118.733 C2 C1 H7 120.878
C3 C1 H7 120.389 C3 O5 H6 105.494
O4 C2 H8 118.767 O5 C3 H9 113.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.012      
2 C 0.041      
3 C -0.017      
4 O -0.484      
5 O -0.432      
6 H 0.424      
7 H 0.167      
8 H 0.142      
9 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.631 2.815 0.000 2.885
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.893 0.589 0.000
y 0.589 -28.842 0.000
z 0.000 0.000 -30.469
Traceless
 xyz
x 0.763 0.589 0.000
y 0.589 0.839 0.000
z 0.000 0.000 -1.602
Polar
3z2-r2-3.203
x2-y2-0.050
xy0.589
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.625 0.229 0.000
y 0.229 6.957 0.000
z 0.000 0.000 3.914


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