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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-266.849591
Energy at 298.15K-266.854762
HF Energy-266.849591
Nuclear repulsion energy165.597266
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 PBE1PBE/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' 3271 3109 1.75      
2 A' 3219 3059 0.96      
3 A' 3090 2936 206.57      
4 A' 3030 2879 150.00      
5 A' 1756 1669 186.38      
6 A' 1683 1599 324.23      
7 A' 1508 1433 51.07      
8 A' 1445 1373 69.56      
9 A' 1421 1351 37.96      
10 A' 1316 1251 142.04      
11 A' 1133 1077 6.60      
12 A' 1033 982 36.86      
13 A' 902 857 8.64      
14 A' 527 501 18.62      
15 A' 304 289 7.66      
16 A" 1055 1002 19.82      
17 A" 1023 972 26.45      
18 A" 939 893 77.46      
19 A" 789 750 36.73      
20 A" 390 371 6.38      
21 A" 299 284 4.90      

Unscaled Zero Point Vibrational Energy (zpe) 15065.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 14317.1 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 PBE1PBE/6-31G*
ABC
0.32937 0.17419 0.11393

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.103 0.000
C2 1.228 0.362 0.000
C3 -1.182 0.420 0.000
O4 1.281 -0.876 0.000
O5 -1.278 -0.890 0.000
H6 -0.332 -1.229 0.000
H7 0.006 2.186 0.000
H8 2.172 0.936 0.000
H9 -2.148 0.922 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.43391.36532.35742.36712.35551.08312.17872.1559
C21.43392.41081.23952.80152.22852.19481.10463.4224
C31.36532.41082.78351.31281.85532.12883.39381.0891
O42.35741.23952.78352.55971.65143.31662.01873.8725
O52.36712.80151.31282.55971.00573.33293.90352.0099
H62.35552.22851.85531.65141.00573.43183.31012.8159
H71.08312.19482.12883.31663.33293.43182.50082.4978
H82.17871.10463.39382.01873.90353.31012.50084.3206
H92.15593.42241.08913.87252.00992.81592.49784.3206

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.556 C1 C2 H8 117.659
C1 C3 O5 124.220 C1 C3 H9 122.497
C2 C1 C3 118.894 C2 C1 H7 120.747
C3 C1 H7 120.359 C3 O5 H6 105.546
O4 C2 H8 118.785 O5 C3 H9 113.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.319      
2 C 0.220      
3 C 0.152      
4 O -0.501      
5 O -0.563      
6 H 0.469      
7 H 0.185      
8 H 0.157      
9 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.626 2.522 0.000 2.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.394 0.515 0.000
y 0.515 -27.879 0.000
z 0.000 0.000 -29.649
Traceless
 xyz
x 0.370 0.515 0.000
y 0.515 1.142 0.000
z 0.000 0.000 -1.512
Polar
3z2-r2-3.024
x2-y2-0.514
xy0.515
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.688 0.290 0.000
y 0.290 6.061 0.000
z 0.000 0.000 2.375


<r2> (average value of r2) Å2
<r2> 100.597
(<r2>)1/2 10.030