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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: PBEPBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-153.631553
Energy at 298.15K-153.635647
Nuclear repulsion energy69.669550
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/cc-pVDZ
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' 3627 3606 20.13      
2 A' 3196 3177 6.52      
3 A' 3117 3099 6.86      
4 A' 3083 3065 7.09      
5 A' 1669 1659 159.58      
6 A' 1376 1368 12.88      
7 A' 1329 1321 1.96      
8 A' 1275 1268 6.32      
9 A' 1097 1091 160.63      
10 A' 929 923 3.37      
11 A' 468 465 12.07      
12 A" 952 946 32.00      
13 A" 753 749 50.63      
14 A" 690 686 0.22      
15 A" 501 498 93.14      

Unscaled Zero Point Vibrational Energy (zpe) 12029.7 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 11959.9 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/cc-pVDZ
ABC
1.99758 0.34543 0.29450

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.224 -0.121 0.000
C2 0.000 0.439 0.000
O3 -1.207 -0.197 0.000
H4 1.367 -1.214 0.000
H5 2.118 0.515 0.000
H6 -0.149 1.531 0.000
H7 -1.030 -1.162 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.34652.43211.10191.09722.14852.4832
C21.34651.36432.14512.11961.10221.9038
O32.43211.36432.76703.40032.02680.9802
H41.10192.14512.76701.88503.13582.3978
H51.09722.11963.40031.88502.48433.5672
H62.14851.10222.02683.13582.48432.8337
H72.48321.90380.98022.39783.56722.8337

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 127.583 C1 C2 H6 122.350
C2 C1 H4 122.033 C2 C1 H5 119.964
C2 O3 H7 107.462 O3 C2 H6 110.067
H4 C1 H5 118.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.098      
2 C 0.030      
3 O -0.148      
4 H 0.013      
5 H 0.033      
6 H 0.024      
7 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.183 -0.854 0.000 0.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.655 1.394 0.000
y 1.394 -14.546 0.000
z 0.000 0.000 -20.416
Traceless
 xyz
x -2.174 1.394 0.000
y 1.394 5.489 0.000
z 0.000 0.000 -3.315
Polar
3z2-r2-6.630
x2-y2-5.109
xy1.394
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.462 -0.247 0.000
y -0.247 4.182 0.000
z 0.000 0.000 1.882


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