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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-155.113170
Energy at 298.15K-155.119800
HF Energy-155.113170
Nuclear repulsion energy81.774513
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 B3LYP/Def2TZVPP
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' 3839 3695 26.15 110.25 0.26 0.41
2 A' 3104 2988 28.33 59.06 0.74 0.85
3 A' 3037 2924 16.09 156.88 0.00 0.01
4 A' 2979 2867 67.66 139.32 0.08 0.15
5 A' 1529 1472 1.43 3.42 0.66 0.80
6 A' 1501 1445 2.78 11.59 0.75 0.86
7 A' 1452 1398 11.38 2.80 0.42 0.59
8 A' 1407 1354 1.89 0.09 0.64 0.78
9 A' 1268 1221 69.48 2.09 0.74 0.85
10 A' 1102 1061 24.37 5.78 0.53 0.69
11 A' 1031 993 65.40 4.44 0.16 0.28
12 A' 898 865 12.87 5.48 0.30 0.46
13 A' 418 403 10.94 0.33 0.69 0.82
14 A" 3107 2991 32.27 43.55 0.75 0.86
15 A" 3002 2890 52.56 102.07 0.75 0.86
16 A" 1483 1428 5.72 7.58 0.75 0.86
17 A" 1300 1251 0.02 7.80 0.75 0.86
18 A" 1180 1136 3.43 1.06 0.75 0.86
19 A" 822 791 0.12 0.09 0.75 0.86
20 A" 277 267 69.45 1.88 0.75 0.86
21 A" 238 229 49.43 0.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17487.4 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 16833.4 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 B3LYP/Def2TZVPP
ABC
1.17689 0.31192 0.27162

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.175 -0.401 0.000
C2 0.000 0.554 0.000
O3 -1.199 -0.221 0.000
H4 -1.954 0.372 0.000
H5 2.116 0.152 0.000
H6 1.149 -1.039 0.884
H7 1.149 -1.039 -0.884
H8 0.039 1.200 0.885
H9 0.039 1.200 -0.885

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51442.38073.22371.09081.09031.09032.15362.1536
C21.51441.42721.96292.15372.15402.15401.09651.0965
O32.38071.42720.96033.33522.63862.63862.08172.0817
H43.22371.96290.96034.07613.52183.52182.33312.3331
H51.09082.15373.33524.07611.77021.77022.48912.4891
H61.09032.15402.63863.52181.77021.76712.49953.0619
H71.09032.15402.63863.52181.77021.76713.06192.4995
H82.15361.09652.08172.33312.48912.49953.06191.7701
H92.15361.09652.08172.33312.48913.06192.49951.7701

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.027 C1 C2 H8 110.122
C1 C2 H9 110.122 C2 C1 H5 110.464
C2 C1 H6 110.519 C2 C1 H7 110.519
C2 O3 H4 109.037 O3 C2 H8 110.469
O3 C2 H9 110.469 H5 C1 H6 108.501
H5 C1 H7 108.501 H6 C1 H7 108.265
H8 C2 H9 107.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.223      
2 C 0.017      
3 O -0.349      
4 H 0.177      
5 H 0.069      
6 H 0.085      
7 H 0.085      
8 H 0.070      
9 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.063 1.557 0.000 1.559
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.919 -2.346 0.000
y -2.346 -20.246 0.000
z 0.000 0.000 -20.334
Traceless
 xyz
x 2.370 -2.346 0.000
y -2.346 -1.119 0.000
z 0.000 0.000 -1.251
Polar
3z2-r2-2.502
x2-y22.326
xy-2.346
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.182 -0.166 0.000
y -0.166 4.632 0.000
z 0.000 0.000 4.271


<r2> (average value of r2) Å2
<r2> 54.426
(<r2>)1/2 7.377