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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-267.160823
Energy at 298.15K-267.165966
HF Energy-267.160823
Nuclear repulsion energy165.694609
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 wB97X-D/TZVP
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' 3304 3155 188.80      
2 A' 3259 3112 1.96      
3 A' 3201 3057 38.97      
4 A' 3007 2872 97.30      
5 A' 1747 1668 221.92      
6 A' 1653 1578 341.14      
7 A' 1495 1427 47.20      
8 A' 1423 1359 20.73      
9 A' 1414 1351 99.51      
10 A' 1311 1252 172.75      
11 A' 1129 1078 12.67      
12 A' 1010 964 55.82      
13 A' 904 863 8.37      
14 A' 523 499 18.14      
15 A' 282 270 7.21      
16 A" 1052 1004 16.64      
17 A" 1022 976 18.95      
18 A" 923 882 76.25      
19 A" 780 745 43.36      
20 A" 390 372 5.15      
21 A" 284 271 4.77      

Unscaled Zero Point Vibrational Energy (zpe) 15055.2 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 14377.7 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 wB97X-D/TZVP
ABC
0.33266 0.17238 0.11354

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.094 0.000
C2 1.239 0.348 0.000
C3 -1.175 0.431 0.000
O4 1.284 -0.872 0.000
O5 -1.291 -0.882 0.000
H6 -0.388 -1.255 0.000
H7 0.015 2.174 0.000
H8 2.174 0.936 0.000
H9 -2.132 0.942 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.44641.34922.34862.36012.38091.08052.17952.1379
C21.44642.41541.22092.81272.28402.19861.10453.4234
C31.34922.41542.78321.31791.86062.11103.38671.0853
O42.34861.22092.78322.57491.71563.30042.01533.8686
O52.36012.81271.31792.57490.97673.32363.91252.0088
H62.38092.28401.86061.71560.97673.45313.37112.8054
H71.08052.19862.11103.30043.32363.45312.48852.4762
H82.17951.10453.38672.01533.91253.37112.48854.3062
H92.13793.42341.08533.86862.00882.80542.47624.3062

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.184 C1 C2 H8 116.755
C1 C3 O5 124.471 C1 C3 H9 122.466
C2 C1 C3 119.504 C2 C1 H7 120.250
C3 C1 H7 120.247 C3 O5 H6 107.431
O4 C2 H8 120.061 O5 C3 H9 113.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.230      
2 C 0.150      
3 C 0.043      
4 O -0.395      
5 O -0.260      
6 H 0.305      
7 H 0.161      
8 H 0.092      
9 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.630 2.663 0.000 2.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.980 0.684 0.000
y 0.684 -28.617 0.000
z 0.000 0.000 -30.201
Traceless
 xyz
x 0.429 0.684 0.000
y 0.684 0.974 0.000
z 0.000 0.000 -1.402
Polar
3z2-r2-2.805
x2-y2-0.364
xy0.684
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.250 0.326 0.000
y 0.326 6.653 0.000
z 0.000 0.000 3.658


<r2> (average value of r2) Å2
<r2> 101.238
(<r2>)1/2 10.062