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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: CID/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 CID/6-31G
 hartrees
Energy at 0K-265.963442
Energy at 298.15K-265.968486
Nuclear repulsion energy162.061765
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 CID/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' 3625 3390 75.28      
2 A' 3316 3101 10.55      
3 A' 3290 3077 1.55      
4 A' 3135 2932 84.07      
5 A' 1757 1643 152.12      
6 A' 1684 1575 324.45      
7 A' 1518 1420 29.77      
8 A' 1474 1378 31.27      
9 A' 1455 1361 41.90      
10 A' 1312 1227 149.30      
11 A' 1139 1065 61.39      
12 A' 1002 937 107.78      
13 A' 914 855 10.83      
14 A' 500 468 25.62      
15 A' 273 255 4.52      
16 A" 1071 1002 9.69      
17 A" 1023 956 1.43      
18 A" 804 752 88.50      
19 A" 799 747 192.06      
20 A" 411 384 3.29      
21 A" 242 226 4.44      

Unscaled Zero Point Vibrational Energy (zpe) 15371.7 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 14375.6 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 CID/6-31G
ABC
0.32236 0.16116 0.10744

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.096 0.000
C2 1.268 0.376 0.000
C3 -1.190 0.446 0.000
O4 1.352 -0.874 0.000
O5 -1.356 -0.906 0.000
H6 -0.499 -1.379 0.000
H7 0.013 2.177 0.000
H8 2.187 0.971 0.000
H9 -2.140 0.962 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.45751.35562.38912.41732.52451.08162.19052.1444
C21.45752.45851.25322.91972.49032.19491.09483.4579
C31.35562.45852.86431.36201.95172.10783.41731.0815
O42.38911.25322.86432.70781.91843.33222.02503.9457
O52.41732.91971.36202.70780.97893.37304.00882.0261
H62.52452.49031.95171.91840.97893.59293.56862.8595
H71.08162.19492.10783.33223.37303.59292.48632.4723
H82.19051.09483.41732.02504.00883.56862.48634.3272
H92.14443.45791.08153.94572.02612.85952.47234.3272

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.436 C1 C2 H8 117.535
C1 C3 O5 125.619 C1 C3 H9 122.870
C2 C1 C3 121.797 C2 C1 H7 118.892
C3 C1 H7 119.311 C3 O5 H6 111.929
O4 C2 H8 119.028 O5 C3 H9 111.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at CID/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 C 0.348      
3 C 0.303      
4 O -0.623      
5 O -0.753      
6 H 0.489      
7 H 0.215      
8 H 0.188      
9 H 0.235      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


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