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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B97D3/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 B97D3/Def2TZVPP
 hartrees
Energy at 0K-155.017738
Energy at 298.15K-155.024317
HF Energy-155.017738
Nuclear repulsion energy81.466577
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 B97D3/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' 3763 3712 16.90 117.79 0.25 0.41
2 A' 3059 3017 31.26 61.01 0.75 0.86
3 A' 2988 2947 19.17 160.19 0.00 0.01
4 A' 2916 2876 77.70 147.90 0.08 0.15
5 A' 1496 1476 1.15 3.11 0.61 0.76
6 A' 1472 1452 2.61 12.76 0.75 0.86
7 A' 1420 1400 11.35 2.96 0.48 0.65
8 A' 1375 1356 1.54 0.15 0.52 0.69
9 A' 1249 1232 61.37 2.39 0.74 0.85
10 A' 1074 1059 20.35 5.70 0.47 0.64
11 A' 1004 991 68.64 4.54 0.16 0.28
12 A' 874 862 16.86 4.80 0.33 0.49
13 A' 411 406 10.71 0.35 0.71 0.83
14 A" 3062 3020 35.95 46.90 0.75 0.86
15 A" 2940 2900 61.69 108.14 0.75 0.86
16 A" 1455 1435 5.24 7.73 0.75 0.86
17 A" 1271 1254 0.08 8.19 0.75 0.86
18 A" 1153 1137 2.99 1.25 0.75 0.86
19 A" 806 795 0.15 0.12 0.75 0.86
20 A" 272 268 55.96 1.77 0.75 0.86
21 A" 234 230 55.84 0.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17146.9 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 16912.0 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 B97D3/Def2TZVPP
ABC
1.16803 0.30962 0.26965

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.179 -0.401 0.000
C2 0.000 0.555 0.000
O3 -1.204 -0.224 0.000
H4 -1.954 0.383 0.000
H5 2.121 0.158 0.000
H6 1.155 -1.041 0.887
H7 1.155 -1.041 -0.887
H8 0.041 1.204 0.889
H9 0.041 1.204 -0.889

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51802.39043.22951.09521.09451.09452.15982.1598
C21.51801.43401.96122.15802.16092.16091.10211.1021
O32.39041.43400.96373.34742.65042.65042.09292.0929
H43.22951.96120.96374.08103.53283.53282.33312.3331
H51.09522.15803.34744.08101.77721.77722.49292.4929
H61.09452.16092.65043.53281.77721.77472.50713.0728
H71.09452.16092.65043.53281.77721.77473.07282.5071
H82.15981.10212.09292.33312.49292.50713.07281.7786
H92.15981.10212.09292.33312.49293.07282.50711.7786

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.109 C1 C2 H8 110.029
C1 C2 H9 110.029 C2 C1 H5 110.292
C2 C1 H6 110.566 C2 C1 H7 110.566
C2 O3 H4 108.155 O3 C2 H8 110.546
O3 C2 H9 110.546 H5 C1 H6 108.506
H5 C1 H7 108.506 H6 C1 H7 108.337
H8 C2 H9 107.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.149      
2 C 0.052      
3 O -0.335      
4 H 0.178      
5 H 0.046      
6 H 0.059      
7 H 0.059      
8 H 0.046      
9 H 0.046      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.051 1.499 0.000 1.499
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.846 -2.303 0.000
y -2.303 -20.139 0.000
z 0.000 0.000 -20.245
Traceless
 xyz
x 2.346 -2.303 0.000
y -2.303 -1.093 0.000
z 0.000 0.000 -1.253
Polar
3z2-r2-2.506
x2-y22.293
xy-2.303
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.346 -0.177 0.000
y -0.177 4.765 0.000
z 0.000 0.000 4.377


<r2> (average value of r2) Å2
<r2> 54.671
(<r2>)1/2 7.394