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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-155.065083
Energy at 298.15K-155.071729
HF Energy-155.065083
Nuclear repulsion energy81.422057
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 B3LYPultrafine/aug-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' 3828 3715 27.37 111.88 0.22 0.36
2 A' 3113 3020 28.02 57.37 0.75 0.86
3 A' 3038 2948 15.97 183.85 0.00 0.01
4 A' 2989 2901 68.50 138.21 0.07 0.13
5 A' 1501 1456 1.28 2.69 0.73 0.84
6 A' 1473 1429 2.40 6.47 0.75 0.86
7 A' 1432 1390 12.72 1.79 0.54 0.70
8 A' 1378 1337 1.51 0.06 0.40 0.57
9 A' 1265 1227 65.72 1.05 0.69 0.82
10 A' 1094 1061 35.35 6.10 0.47 0.64
11 A' 1035 1005 52.09 5.75 0.15 0.26
12 A' 894 868 14.89 5.78 0.20 0.33
13 A' 416 404 10.73 0.32 0.58 0.74
14 A" 3117 3025 31.96 41.52 0.75 0.86
15 A" 3021 2931 46.92 102.15 0.75 0.86
16 A" 1455 1412 5.78 4.82 0.75 0.86
17 A" 1285 1247 0.02 3.92 0.75 0.86
18 A" 1166 1131 2.70 0.48 0.75 0.86
19 A" 812 788 0.18 0.19 0.75 0.86
20 A" 297 288 90.22 1.42 0.75 0.86
21 A" 234 227 24.79 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17420.6 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 16905.0 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 B3LYPultrafine/aug-cc-pVDZ
ABC
1.16343 0.30998 0.26988

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.179 -0.400 0.000
C2 0.000 0.557 0.000
O3 -1.202 -0.224 0.000
H4 -1.962 0.368 0.000
H5 2.124 0.161 0.000
H6 1.154 -1.042 0.891
H7 1.154 -1.042 -0.891
H8 0.035 1.206 0.893
H9 0.035 1.206 -0.893

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51842.38713.23331.09921.09851.09852.16422.1642
C21.51841.43331.97092.16062.16382.16381.10401.1040
O32.38711.43330.96383.34802.64772.64772.09062.0906
H43.23331.97090.96384.09123.53413.53412.34202.3420
H51.09922.16063.34804.09121.78421.78422.50052.5005
H61.09852.16382.64773.53411.78421.78152.51103.0799
H71.09852.16382.64773.53411.78421.78153.07992.5110
H82.16421.10402.09062.34202.50052.51103.07991.7853
H92.16421.10402.09062.34202.50053.07992.51101.7853

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.908 C1 C2 H8 110.229
C1 C2 H9 110.229 C2 C1 H5 110.238
C2 C1 H6 110.529 C2 C1 H7 110.529
C2 O3 H4 109.036 O3 C2 H8 110.289
O3 C2 H9 110.289 H5 C1 H6 108.557
H5 C1 H7 108.557 H6 C1 H7 108.366
H8 C2 H9 107.905
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.734      
2 C 1.115      
3 O -0.422      
4 H 0.054      
5 H -0.222      
6 H -0.244      
7 H -0.244      
8 H -0.386      
9 H -0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.154 1.572 0.000 1.579
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.232 -2.387 0.000
y -2.387 -20.461 0.000
z 0.000 0.000 -20.521
Traceless
 xyz
x 2.260 -2.387 0.000
y -2.387 -1.084 0.000
z 0.000 0.000 -1.175
Polar
3z2-r2-2.350
x2-y22.229
xy-2.387
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.597 -0.132 0.000
y -0.132 5.009 0.000
z 0.000 0.000 4.628


<r2> (average value of r2) Å2
<r2> 54.890
(<r2>)1/2 7.409