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All results from a given calculation for C3H4O2 (propenalol)

using model chemistry: CISD/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 CISD/6-31G
 hartrees
Energy at 0K-265.967629
Energy at 298.15K-265.972685
Nuclear repulsion energy162.066256
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 CISD/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' 3597 3373 76.72      
2 A' 3314 3107 10.79      
3 A' 3288 3083 1.72      
4 A' 3131 2937 84.75      
5 A' 1746 1638 163.87      
6 A' 1674 1570 312.39      
7 A' 1517 1422 31.85      
8 A' 1469 1377 27.98      
9 A' 1453 1362 50.77      
10 A' 1311 1230 150.01      
11 A' 1137 1066 58.02      
12 A' 1002 940 105.49      
13 A' 913 856 9.93      
14 A' 500 469 25.58      
15 A' 275 258 4.50      
16 A" 1072 1005 10.17      
17 A" 1024 960 1.47      
18 A" 811 760 269.63      
19 A" 803 753 9.10      
20 A" 411 386 3.73      
21 A" 246 231 4.43      

Unscaled Zero Point Vibrational Energy (zpe) 15346.3 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 14391.8 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 CISD/6-31G
ABC
0.32164 0.16165 0.10758

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.098 0.000
C2 1.266 0.377 0.000
C3 -1.190 0.446 0.000
O4 1.349 -0.876 0.000
O5 -1.352 -0.907 0.000
H6 -0.491 -1.376 0.000
H7 0.012 2.179 0.000
H8 2.187 0.971 0.000
H9 -2.142 0.960 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.45661.35702.39032.41752.52151.08162.19022.1462
C21.45662.45741.25572.91602.48222.19521.09493.4574
C31.35702.45742.86261.36191.95102.10953.41731.0816
O42.39031.25572.86262.70131.90703.33452.02713.9441
O52.41752.91601.36192.70130.98043.37374.00552.0267
H62.52152.48221.95101.90700.98043.59023.56012.8600
H71.08162.19522.10953.33453.37373.59022.48772.4751
H82.19021.09493.41732.02714.00553.56012.48774.3283
H92.14623.45741.08163.94412.02672.86002.47514.3283

picture of propenalol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.417 C1 C2 H8 117.571
C1 C3 O5 125.525 C1 C3 H9 122.912
C2 C1 C3 121.666 C2 C1 H7 118.987
C3 C1 H7 119.347 C3 O5 H6 111.771
O4 C2 H8 119.012 O5 C3 H9 111.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at CISD/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.403      
2 C 0.349      
3 C 0.304      
4 O -0.626      
5 O -0.753      
6 H 0.490      
7 H 0.215      
8 H 0.189      
9 H 0.236      


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