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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-192.984644
Energy at 298.15K-192.990974
HF Energy-192.984644
Nuclear repulsion energy118.831952
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 HSEh1PBE/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' 3144 3019 19.45      
2 A' 3065 2944 16.96      
3 A' 3029 2909 25.02      
4 A' 2886 2772 147.08      
5 A' 1850 1776 161.39      
6 A' 1497 1438 9.73      
7 A' 1445 1388 12.95      
8 A' 1419 1363 20.29      
9 A' 1407 1351 2.03      
10 A' 1367 1313 13.36      
11 A' 1120 1076 14.32      
12 A' 1007 967 1.02      
13 A' 869 835 23.61      
14 A' 679 652 5.98      
15 A' 256 246 9.08      
16 A" 3143 3019 20.36      
17 A" 3057 2936 9.07      
18 A" 1489 1430 9.11      
19 A" 1278 1227 0.21      
20 A" 1146 1101 0.40      
21 A" 906 870 2.51      
22 A" 667 640 4.34      
23 A" 233 223 0.64      
24 A" 130 125 1.73      

Unscaled Zero Point Vibrational Energy (zpe) 18543.3 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 17809.0 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 HSEh1PBE/6-311G**
ABC
0.56158 0.19764 0.15444

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.447 0.455 0.000
C2 0.000 0.910 0.000
C3 -0.994 -0.217 0.000
O4 -0.705 -1.383 0.000
H5 2.126 1.310 0.000
H6 1.662 -0.157 0.878
H7 1.662 -0.157 -0.878
H8 -0.232 1.541 0.869
H9 -0.232 1.541 -0.869
H10 -2.061 0.101 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51672.53182.83021.09211.09201.09202.18032.18033.5262
C21.51671.50232.39852.16382.16132.16131.09911.09912.2142
C32.53181.50231.20133.47392.79802.79802.10372.10371.1138
O42.83022.39851.20133.90772.80672.80673.08673.08672.0105
H51.09212.16383.47393.90771.77201.77202.52412.52414.3588
H61.09202.16132.79802.80671.77201.75692.54353.08613.8342
H71.09202.16132.79802.80671.77201.75693.08612.54353.8342
H82.18031.09912.10373.08672.52412.54353.08611.73882.4849
H92.18031.09912.10373.08672.52413.08612.54351.73882.4849
H103.52622.21421.11382.01054.35883.83423.83422.48492.4849

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.986 C1 C2 H8 111.933
C1 C2 H9 111.933 C2 C1 H5 111.025
C2 C1 H6 110.835 C2 C1 H7 110.835
C2 C3 O4 124.665 C2 C3 H10 114.832
C3 C2 H8 106.913 C3 C2 H9 106.913
O4 C3 H10 120.503 H5 C1 H6 108.448
H5 C1 H7 108.448 H6 C1 H7 107.117
H8 C2 H9 104.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.335      
2 C -0.329      
3 C 0.171      
4 O -0.283      
5 H 0.125      
6 H 0.137      
7 H 0.137      
8 H 0.148      
9 H 0.148      
10 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.077 2.598 0.000 2.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.069 -1.590 0.000
y -1.590 -28.291 0.000
z 0.000 0.000 -24.220
Traceless
 xyz
x 2.186 -1.590 0.000
y -1.590 -4.146 0.000
z 0.000 0.000 1.960
Polar
3z2-r23.919
x2-y24.221
xy-1.590
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.951 -0.044 0.000
y -0.044 5.989 0.000
z 0.000 0.000 4.300


<r2> (average value of r2) Å2
<r2> 84.183
(<r2>)1/2 9.175