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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: B3LYP/CEP-121G

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-121G
 hartrees
Energy at 0K-51.214920
Energy at 298.15K-51.220030
Nuclear repulsion energy87.828251
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-121G
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' 3212 3130 8.02      
2 A' 3185 3103 1.31      
3 A' 3045 2967 115.01      
4 A' 3023 2945 125.61      
5 A' 1613 1572 226.10      
6 A' 1562 1522 197.43      
7 A' 1445 1408 49.88      
8 A' 1378 1343 10.44      
9 A' 1346 1312 119.70      
10 A' 1250 1218 174.50      
11 A' 1090 1062 24.21      
12 A' 985 960 48.66      
13 A' 867 845 7.45      
14 A' 498 486 22.13      
15 A' 274 267 7.57      
16 A" 1025 999 51.85      
17 A" 996 971 15.48      
18 A" 907 884 118.41      
19 A" 796 776 34.00      
20 A" 403 392 6.08      
21 A" 293 285 4.02      

Unscaled Zero Point Vibrational Energy (zpe) 14595.6 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 14223.5 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-121G
ABC
0.31159 0.16981 0.10991

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.129 0.000
C2 1.252 0.389 0.000
C3 -1.202 0.439 0.000
O4 1.293 -0.896 0.000
O5 -1.290 -0.919 0.000
H6 -0.354 -1.307 0.000
H7 0.006 2.213 0.000
H8 2.198 0.950 0.000
H9 -2.174 0.926 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.45411.38602.40282.42052.46211.08412.20562.1835
C21.45412.45431.28542.85822.33592.20911.10073.4675
C31.38602.45432.83031.36131.94152.14623.43871.0871
O42.40281.28542.83032.58341.69853.36512.05613.9171
O52.42052.85821.36132.58341.01283.38973.95762.0463
H62.46212.33591.94151.69851.01283.53893.40792.8810
H71.08412.20912.14623.36513.38973.53892.53012.5314
H82.20561.10073.43872.05613.95763.40792.53014.3724
H92.18353.46751.08713.91712.04632.88102.53144.3724

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 122.469 C1 C2 H8 118.724
C1 C3 O5 123.538 C1 C3 H9 123.538
C2 C1 C3 119.552 C2 C1 H7 120.293
C3 C1 H7 120.154 C3 O5 H6 108.847
O4 C2 H8 118.807 O5 C3 H9 112.924
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.007      
2 C -0.128      
3 C -0.125      
4 O -0.276      
5 O -0.322      
6 H 0.380      
7 H 0.183      
8 H 0.116      
9 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.459 3.260 0.000 3.292
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.053 0.477 0.000
y 0.477 -29.065 0.000
z 0.000 0.000 -30.636
Traceless
 xyz
x -0.202 0.477 0.000
y 0.477 1.279 0.000
z 0.000 0.000 -1.077
Polar
3z2-r2-2.154
x2-y2-0.988
xy0.477
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.287 0.315 0.000
y 0.315 6.738 0.000
z 0.000 0.000 2.983


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