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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: wB97X-D/daug-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 wB97X-D/daug-cc-pVDZ
 hartrees
Energy at 0K-155.014928
Energy at 298.15K-155.021608
HF Energy-155.014928
Nuclear repulsion energy81.722960
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/daug-cc-pVDZ
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' 3921 3921 34.60 10.43 0.69 0.82
2 A' 3143 3143 28.39 52.26 0.74 0.85
3 A' 3054 3054 16.76 176.82 0.00 0.01
4 A' 3007 3007 69.70 119.76 0.13 0.23
5 A' 1508 1508 1.88 2.74 0.75 0.86
6 A' 1481 1481 2.60 5.03 0.73 0.84
7 A' 1448 1448 12.18 11.30 0.55 0.71
8 A' 1382 1382 2.51 0.44 0.28 0.43
9 A' 1280 1280 72.60 18.38 0.35 0.52
10 A' 1127 1127 48.64 7.23 0.37 0.54
11 A' 1052 1052 39.62 5.74 0.64 0.78
12 A' 913 913 10.69 10.76 0.21 0.35
13 A' 420 420 10.93 4.81 0.37 0.54
14 A" 3143 3143 31.63 39.49 0.75 0.86
15 A" 3045 3045 46.42 88.50 0.75 0.86
16 A" 1464 1464 6.65 4.13 0.75 0.86
17 A" 1298 1298 0.00 3.41 0.75 0.86
18 A" 1174 1174 3.18 0.24 0.75 0.86
19 A" 819 819 0.16 0.15 0.75 0.86
20 A" 296 296 93.68 0.90 0.75 0.86
21 A" 241 241 23.37 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17608.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17608.2 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/daug-cc-pVDZ
ABC
1.17280 0.31219 0.27203

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.173 -0.406 0.000
C2 0.000 0.553 0.000
O3 -1.197 -0.216 0.000
H4 -1.950 0.380 0.000
H5 2.119 0.152 0.000
H6 1.145 -1.047 0.890
H7 1.145 -1.047 -0.890
H8 0.042 1.201 0.892
H9 0.042 1.201 -0.892

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51512.37823.21991.09791.09731.09732.15802.1580
C21.51511.42311.95732.15642.15912.15911.10301.1030
O32.37821.42310.95933.33662.63972.63972.08272.0827
H43.21991.95730.95934.07473.52143.52142.33122.3312
H51.09792.15643.33664.07471.78281.78282.49202.4920
H61.09732.15912.63973.52141.78281.78032.50373.0730
H71.09732.15912.63973.52141.78281.78033.07302.5037
H82.15801.10302.08272.33122.49202.50373.07301.7835
H92.15801.10302.08272.33122.49203.07302.50371.7835

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.037 C1 C2 H8 110.030
C1 C2 H9 110.030 C2 C1 H5 110.207
C2 C1 H6 110.460 C2 C1 H7 110.460
C2 O3 H4 108.930 O3 C2 H8 110.427
O3 C2 H9 110.427 H5 C1 H6 108.611
H5 C1 H7 108.611 H6 C1 H7 108.435
H8 C2 H9 107.895
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.509      
2 C 1.653      
3 O -0.875      
4 H 0.469      
5 H -0.273      
6 H -0.204      
7 H -0.204      
8 H -0.538      
9 H -0.538      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.136 1.580 0.000 1.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.893 -2.415 0.000
y -2.415 -20.129 0.000
z 0.000 0.000 -20.263
Traceless
 xyz
x 2.303 -2.415 0.000
y -2.415 -1.051 0.000
z 0.000 0.000 -1.252
Polar
3z2-r2-2.503
x2-y22.236
xy-2.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.454 -0.127 0.000
y -0.127 4.942 0.000
z 0.000 0.000 4.598


<r2> (average value of r2) Å2
<r2> 54.390
(<r2>)1/2 7.375