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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-51.283316
Energy at 298.15K-51.288380
Nuclear repulsion energy88.292294
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 B3LYP/CEP-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' 3226 3116 4.47      
2 A' 3187 3077 3.88      
3 A' 3127 3019 220.32      
4 A' 3004 2901 126.43      
5 A' 1692 1634 240.36      
6 A' 1629 1573 291.47      
7 A' 1461 1411 56.50      
8 A' 1396 1348 50.91      
9 A' 1375 1328 48.78      
10 A' 1272 1228 155.90      
11 A' 1100 1062 11.25      
12 A' 1003 969 38.60      
13 A' 871 842 9.18      
14 A' 505 488 18.32      
15 A' 266 257 7.55      
16 A" 1024 989 29.51      
17 A" 1005 971 13.12      
18 A" 910 879 98.01      
19 A" 796 769 51.26      
20 A" 401 387 10.09      
21 A" 290 280 5.32      

Unscaled Zero Point Vibrational Energy (zpe) 14770.4 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 14263.8 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 B3LYP/CEP-31G*
ABC
0.31822 0.16929 0.11050

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.127 0.000
C2 1.249 0.369 0.000
C3 -1.203 0.424 0.000
O4 1.298 -0.887 0.000
O5 -1.293 -0.908 0.000
H6 -0.343 -1.245 0.000
H7 0.003 2.217 0.000
H8 2.203 0.944 0.000
H9 -2.180 0.924 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.46111.39312.39612.41082.39671.09062.21032.1892
C21.46112.45281.25762.84532.26762.22901.11323.4739
C31.39312.45282.82361.33491.87782.16133.44501.0977
O42.39611.25762.82362.59101.67913.36392.04283.9212
O52.41082.84531.33492.59101.00863.38353.95612.0354
H62.39672.26761.87781.67911.00863.48003.35752.8429
H71.09062.22902.16133.36393.38353.48002.54152.5374
H82.21031.11323.44502.04283.95613.35752.54154.3826
H92.18923.47391.09773.92122.03542.84292.53744.3826

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.431 C1 C2 H8 117.686
C1 C3 O5 124.181 C1 C3 H9 122.587
C2 C1 C3 118.473 C2 C1 H7 121.056
C3 C1 H7 120.471 C3 O5 H6 105.665
O4 C2 H8 118.884 O5 C3 H9 113.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.013      
2 C -0.323      
3 C -0.337      
4 O -0.201      
5 O -0.280      
6 H 0.418      
7 H 0.316      
8 H 0.187      
9 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.619 2.867 0.000 2.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.561 0.720 0.000
y 0.720 -27.988 0.000
z 0.000 0.000 -30.257
Traceless
 xyz
x 0.562 0.720 0.000
y 0.720 1.421 0.000
z 0.000 0.000 -1.983
Polar
3z2-r2-3.966
x2-y2-0.573
xy0.720
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.066 0.255 0.000
y 0.255 6.152 0.000
z 0.000 0.000 2.892


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