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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: wB97X-D/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVQZ
 hartrees
Energy at 0K-155.066188
Energy at 298.15K-155.072864
HF Energy-155.066188
Nuclear repulsion energy82.087480
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 wB97X-D/cc-pVQZ
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' 3927 3927 32.68 94.47 0.24 0.38
2 A' 3134 3134 26.13 55.83 0.74 0.85
3 A' 3055 3055 15.25 165.67 0.00 0.01
4 A' 2999 2999 67.61 133.26 0.08 0.14
5 A' 1534 1534 2.03 3.37 0.69 0.81
6 A' 1506 1506 2.80 8.29 0.75 0.86
7 A' 1467 1467 11.22 2.14 0.33 0.50
8 A' 1409 1409 2.92 0.05 0.62 0.77
9 A' 1284 1284 74.42 1.32 0.75 0.86
10 A' 1134 1134 39.24 4.98 0.56 0.72
11 A' 1051 1051 51.01 4.53 0.13 0.23
12 A' 916 916 8.44 5.46 0.25 0.40
13 A' 424 424 11.08 0.30 0.64 0.78
14 A" 3136 3136 29.40 42.02 0.75 0.86
15 A" 3029 3029 48.91 93.60 0.75 0.86
16 A" 1489 1489 6.46 5.83 0.75 0.86
17 A" 1314 1314 0.00 5.06 0.75 0.86
18 A" 1190 1190 3.98 0.48 0.75 0.86
19 A" 830 830 0.17 0.08 0.75 0.86
20 A" 284 284 79.11 1.46 0.75 0.86
21 A" 244 244 40.01 0.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17677.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17677.6 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 wB97X-D/cc-pVQZ
ABC
1.18743 0.31410 0.27380

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.169 -0.407 0.000
C2 0.000 0.550 0.000
O3 -1.195 -0.210 0.000
H4 -1.942 0.384 0.000
H5 2.110 0.142 0.000
H6 1.140 -1.044 0.883
H7 1.140 -1.044 -0.883
H8 0.046 1.195 0.884
H9 0.046 1.195 -0.884

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51132.37213.21021.08971.08921.08922.14762.1476
C21.51131.41611.94892.14922.14962.14961.09571.0957
O32.37211.41610.95493.32352.63152.63152.07312.0731
H43.21021.94890.95494.05923.50953.50952.32222.3222
H51.08972.14923.32354.05921.76911.76912.48002.4800
H61.08922.14962.63153.50951.76911.76612.49253.0555
H71.08922.14962.63153.50951.76911.76613.05552.4925
H82.14761.09572.07312.32222.48002.49253.05551.7685
H92.14761.09572.07312.32222.48003.05552.49251.7685

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.210 C1 C2 H8 109.908
C1 C2 H9 109.908 C2 C1 H5 110.386
C2 C1 H6 110.457 C2 C1 H7 110.457
C2 O3 H4 109.012 O3 C2 H8 110.604
O3 C2 H9 110.604 H5 C1 H6 108.567
H5 C1 H7 108.567 H6 C1 H7 108.341
H8 C2 H9 107.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.006      
2 C 0.323      
3 O -0.432      
4 H 0.224      
5 H -0.011      
6 H 0.013      
7 H 0.013      
8 H -0.061      
9 H -0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.065 1.553 0.000 1.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.664 -2.363 0.000
y -2.363 -19.937 0.000
z 0.000 0.000 -20.051
Traceless
 xyz
x 2.330 -2.363 0.000
y -2.363 -1.080 0.000
z 0.000 0.000 -1.250
Polar
3z2-r2-2.501
x2-y22.273
xy-2.363
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.160 -0.160 0.000
y -0.160 4.673 0.000
z 0.000 0.000 4.301


<r2> (average value of r2) Å2
<r2> 53.945
(<r2>)1/2 7.345