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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B97D3/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 B97D3/cc-pVDZ
 hartrees
Energy at 0K-154.952472
Energy at 298.15K-154.959093
HF Energy-154.952472
Nuclear repulsion energy81.259447
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/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' 3702 3671 12.76 119.84 0.30 0.46
2 A' 3073 3047 31.30 71.26 0.75 0.86
3 A' 2987 2962 20.99 144.02 0.01 0.01
4 A' 2891 2867 88.89 141.00 0.10 0.18
5 A' 1476 1463 2.40 4.21 0.62 0.77
6 A' 1450 1438 1.95 22.27 0.74 0.85
7 A' 1424 1412 13.28 5.54 0.59 0.74
8 A' 1356 1345 0.34 0.85 0.68 0.81
9 A' 1253 1242 71.81 5.01 0.73 0.84
10 A' 1084 1075 30.62 5.04 0.62 0.77
11 A' 1013 1005 52.01 4.28 0.14 0.24
12 A' 885 877 15.52 4.52 0.43 0.60
13 A' 409 406 9.81 0.31 0.74 0.85
14 A" 3073 3047 34.90 61.04 0.75 0.86
15 A" 2917 2892 88.42 118.17 0.75 0.86
16 A" 1428 1416 4.56 13.81 0.75 0.86
17 A" 1260 1250 0.09 10.18 0.75 0.86
18 A" 1143 1134 3.78 2.88 0.75 0.86
19 A" 807 801 0.08 0.11 0.75 0.86
20 A" 290 287 69.69 3.27 0.75 0.86
21 A" 246 244 38.44 1.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17084.3 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 16939.1 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/cc-pVDZ
ABC
1.15100 0.31045 0.26978

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.174 -0.412 0.000
C2 0.000 0.557 0.000
O3 -1.203 -0.216 0.000
H4 -1.944 0.412 0.000
H5 2.133 0.136 0.000
H6 1.139 -1.060 0.894
H7 1.139 -1.060 -0.894
H8 0.057 1.218 0.896
H9 0.057 1.218 -0.896

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.52212.38483.22481.10511.10491.10492.16922.1692
C21.52211.42981.94932.17422.17052.17051.11481.1148
O32.38481.42980.97123.35462.64502.64502.10882.1088
H43.22481.94930.97124.08633.53123.53122.33612.3361
H51.10512.17423.35464.08631.79451.79452.50612.5061
H61.10492.17052.64503.53121.79451.78862.52163.0924
H71.10492.17052.64503.53121.79451.78863.09242.5216
H82.16921.11482.10882.33612.50612.52163.09241.7916
H92.16921.11482.10882.33612.50613.09242.52161.7916

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.741 C1 C2 H8 109.741
C1 C2 H9 109.741 C2 C1 H5 110.701
C2 C1 H6 110.418 C2 C1 H7 110.418
C2 O3 H4 107.002 O3 C2 H8 111.337
O3 C2 H9 111.337 H5 C1 H6 108.580
H5 C1 H7 108.580 H6 C1 H7 108.071
H8 C2 H9 106.946
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C 0.089      
3 O -0.264      
4 H 0.134      
5 H 0.013      
6 H 0.027      
7 H 0.027      
8 H -0.000      
9 H -0.000      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.081 1.412 0.000 1.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.500 -2.158 0.000
y -2.158 -19.752 0.000
z 0.000 0.000 -19.948
Traceless
 xyz
x 2.350 -2.158 0.000
y -2.158 -1.028 0.000
z 0.000 0.000 -1.322
Polar
3z2-r2-2.644
x2-y22.252
xy-2.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.745 -0.212 0.000
y -0.212 4.214 0.000
z 0.000 0.000 3.796


<r2> (average value of r2) Å2
<r2> 54.541
(<r2>)1/2 7.385