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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: SVWN/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-311G*
 hartrees
Energy at 0K-192.156959
Energy at 298.15K-192.163230
HF Energy-192.156959
Nuclear repulsion energy119.321202
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 SVWN/6-311G*
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' 3073 3044 11.62      
2 A' 2990 2961 13.42      
3 A' 2943 2914 20.49      
4 A' 2770 2744 158.36      
5 A' 1811 1794 146.98      
6 A' 1447 1433 15.13      
7 A' 1390 1376 13.80      
8 A' 1364 1351 32.57      
9 A' 1356 1343 2.18      
10 A' 1320 1308 26.63      
11 A' 1100 1090 9.22      
12 A' 979 970 3.11      
13 A' 874 865 25.15      
14 A' 670 663 3.46      
15 A' 254 252 9.90      
16 A" 3065 3036 11.32      
17 A" 2969 2940 4.17      
18 A" 1438 1424 14.72      
19 A" 1229 1217 0.06      
20 A" 1098 1088 0.88      
21 A" 871 862 3.31      
22 A" 635 629 7.32      
23 A" 240 238 0.32      
24 A" 133 132 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 18009.9 cm-1
Scaled (by 0.9904) Zero Point Vibrational Energy (zpe) 17837.0 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 SVWN/6-311G*
ABC
0.55704 0.20340 0.15762

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.426 0.437 0.000
C2 0.000 0.909 0.000
C3 -0.986 -0.204 0.000
O4 -0.688 -1.371 0.000
H5 2.135 1.277 0.000
H6 1.631 -0.190 0.881
H7 1.631 -0.190 -0.881
H8 -0.234 1.553 0.872
H9 -0.234 1.553 -0.872
H10 -2.069 0.109 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50212.49592.78131.09971.10031.10032.18192.18193.5099
C21.50211.48722.38152.16682.15492.15491.10881.10882.2179
C32.49591.48721.20443.45512.76142.76142.10122.10121.1268
O42.78132.38151.20443.87062.74702.74703.08513.08512.0243
H51.09972.16683.45513.87061.78411.78412.53932.53934.3631
H61.10032.15492.76142.74701.78411.76152.55273.09633.8146
H71.10032.15492.76142.74701.78411.76153.09632.55273.8146
H82.18191.10882.10123.08512.53932.55273.09631.74332.4925
H92.18191.10882.10123.08512.53933.09632.55271.74332.4925
H103.50992.21791.12682.02434.36313.81463.81462.49252.4925

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.217 C1 C2 H8 112.502
C1 C2 H9 112.502 C2 C1 H5 111.847
C2 C1 H6 110.850 C2 C1 H7 110.850
C2 C3 O4 124.112 C2 C3 H10 115.395
C3 C2 H8 107.171 C3 C2 H9 107.171
O4 C3 H10 120.492 H5 C1 H6 108.375
H5 C1 H7 108.375 H6 C1 H7 106.343
H8 C2 H9 103.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.727      
2 C -0.561      
3 C 0.062      
4 O -0.240      
5 H 0.245      
6 H 0.257      
7 H 0.257      
8 H 0.265      
9 H 0.265      
10 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.040 2.563 0.000 2.564
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.479 -1.500 0.000
y -1.500 -28.265 0.000
z 0.000 0.000 -24.507
Traceless
 xyz
x 1.907 -1.500 0.000
y -1.500 -3.772 0.000
z 0.000 0.000 1.865
Polar
3z2-r23.731
x2-y23.786
xy-1.500
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.208 -0.051 0.000
y -0.051 6.194 0.000
z 0.000 0.000 4.387


<r2> (average value of r2) Å2
<r2> 83.171
(<r2>)1/2 9.120