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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-266.872824
Energy at 298.15K-266.878019
Nuclear repulsion energy165.448569
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3168 3150 1.42      
2 A' 3064 3046 16.96      
3 A' 2921 2904 79.04      
4 A' 2246 2233 465.57      
5 A' 1649 1639 336.51      
6 A' 1624 1614 88.37      
7 A' 1445 1436 47.78      
8 A' 1334 1326 30.85      
9 A' 1290 1282 26.16      
10 A' 1251 1243 85.67      
11 A' 1072 1066 1.43      
12 A' 1018 1012 11.65      
13 A' 864 859 7.81      
14 A' 535 532 12.55      
15 A' 311 309 21.84      
16 A" 1129 1123 75.01      
17 A" 989 983 0.04      
18 A" 929 924 3.01      
19 A" 756 752 23.46      
20 A" 385 382 7.34      
21 A" 329 327 2.90      

Unscaled Zero Point Vibrational Energy (zpe) 14153.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 14071.3 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 PBEPBE/cc-pVDZ
ABC
0.32059 0.18047 0.11547

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.126 0.000
C2 1.215 0.371 0.000
C3 -1.192 0.413 0.000
O4 1.240 -0.894 0.000
O5 -1.234 -0.900 0.000
H6 -0.200 -1.167 0.000
H7 0.004 2.222 0.000
H8 2.191 0.920 0.000
H9 -2.181 0.909 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.43061.38852.37022.37252.30171.09632.20042.1918
C21.43062.40751.26562.76022.09042.21201.11913.4388
C31.38852.40752.76081.31411.86572.16853.42021.1067
O42.37021.26562.76082.47441.46553.35242.04823.8672
O52.37252.76021.31412.47441.06843.35903.87882.0420
H62.30172.09041.86571.46551.06843.39543.17362.8698
H71.09632.21202.16853.35243.35903.39542.54502.5493
H82.20041.11913.42022.04823.87883.17362.54504.3718
H92.19183.43881.10673.86722.04202.86982.54934.3718

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 122.944 C1 C2 H8 118.800
C1 C3 O5 122.746 C1 C3 H9 122.496
C2 C1 C3 117.285 C2 C1 H7 121.620
C3 C1 H7 121.095 C3 O5 H6 102.602
O4 C2 H8 118.255 O5 C3 H9 114.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.153      
2 C 0.172      
3 C 0.155      
4 O -0.257      
5 O -0.145      
6 H 0.182      
7 H -0.002      
8 H 0.015      
9 H 0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.511 2.216 0.000 2.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.224 0.320 0.000
y 0.320 -28.420 0.000
z 0.000 0.000 -29.750
Traceless
 xyz
x 0.861 0.320 0.000
y 0.320 0.567 0.000
z 0.000 0.000 -1.428
Polar
3z2-r2-2.856
x2-y20.196
xy0.320
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.245 0.208 0.000
y 0.208 6.471 0.000
z 0.000 0.000 2.651


<r2> (average value of r2) Å2
<r2> 99.768
(<r2>)1/2 9.988