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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-266.966163
Energy at 298.15K-266.971296
HF Energy-266.966163
Nuclear repulsion energy165.589780
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/Def2TZVPP
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' 3158 3120 1.94      
2 A' 3081 3043 9.52      
3 A' 2916 2881 75.21      
4 A' 2541 2511 391.38      
5 A' 1628 1608 274.95      
6 A' 1605 1586 139.22      
7 A' 1444 1427 51.07      
8 A' 1352 1335 17.54      
9 A' 1322 1306 54.38      
10 A' 1263 1247 122.61      
11 A' 1080 1067 3.29      
12 A' 1005 993 21.16      
13 A' 870 859 6.12      
14 A' 525 519 14.70      
15 A' 293 289 15.43      
16 A" 1076 1063 70.15      
17 A" 988 976 0.04      
18 A" 930 919 3.67      
19 A" 765 755 31.10      
20 A" 382 378 5.63      
21 A" 308 304 3.11      

Unscaled Zero Point Vibrational Energy (zpe) 14265.4 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 14092.8 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 PBEPBE/Def2TZVPP
ABC
0.32483 0.17798 0.11498

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.104 0.000
C2 1.239 0.350 0.000
C3 -1.185 0.434 0.000
O4 1.282 -0.883 0.000
O5 -1.283 -0.888 0.000
H6 -0.355 -1.230 0.000
H7 0.017 2.192 0.000
H8 2.181 0.945 0.000
H9 -2.154 0.941 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.45001.36162.36422.36932.36081.08802.18682.1605
C21.45002.42541.23352.80882.24382.21011.11463.4440
C31.36162.42542.79631.32571.85982.12983.40491.0936
O42.36421.23352.79632.56411.67263.32452.03733.8898
O52.36932.80881.32572.56410.98893.34303.91892.0262
H62.36082.24381.85981.67260.98893.44203.34082.8199
H71.08802.21012.12983.32453.34303.44202.49742.5059
H82.18681.11463.40492.03733.91893.34082.49744.3353
H92.16053.44401.09363.88982.02622.81992.50594.3353

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.327 C1 C2 H8 116.392
C1 C3 O5 123.685 C1 C3 H9 122.903
C2 C1 C3 119.190 C2 C1 H7 120.435
C3 C1 H7 120.375 C3 O5 H6 106.015
O4 C2 H8 120.281 O5 C3 H9 113.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.176      
2 C 0.096      
3 C 0.094      
4 O -0.312      
5 O -0.235      
6 H 0.228      
7 H 0.108      
8 H 0.081      
9 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.616 2.492 0.000 2.567
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.825 0.448 0.000
y 0.448 -28.863 0.000
z 0.000 0.000 -30.332
Traceless
 xyz
x 0.773 0.448 0.000
y 0.448 0.716 0.000
z 0.000 0.000 -1.489
Polar
3z2-r2-2.977
x2-y20.038
xy0.448
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.955 0.214 0.000
y 0.214 7.160 0.000
z 0.000 0.000 4.014


<r2> (average value of r2) Å2
<r2> 100.359
(<r2>)1/2 10.018