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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B2PLYP=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-154.879955
Energy at 298.15K-154.886660
HF Energy-154.720014
Nuclear repulsion energy81.859553
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 B2PLYP=FULL/6-31G**
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' 3865 3865 14.91 105.98 0.30 0.46
2 A' 3175 3175 27.91 57.63 0.75 0.86
3 A' 3093 3093 14.38 109.60 0.01 0.02
4 A' 3025 3025 68.70 103.85 0.12 0.21
5 A' 1571 1571 2.64 4.58 0.66 0.80
6 A' 1541 1541 2.63 24.14 0.75 0.86
7 A' 1491 1491 16.59 5.29 0.63 0.77
8 A' 1435 1435 0.23 0.88 0.63 0.77
9 A' 1294 1294 83.92 6.30 0.73 0.85
10 A' 1133 1133 23.04 5.87 0.56 0.71
11 A' 1056 1056 54.72 3.12 0.18 0.31
12 A' 922 922 10.94 6.19 0.36 0.53
13 A' 421 421 11.36 0.28 0.67 0.80
14 A" 3182 3182 29.98 46.70 0.75 0.86
15 A" 3059 3059 70.71 84.96 0.75 0.86
16 A" 1523 1523 3.98 16.43 0.75 0.86
17 A" 1322 1322 0.06 13.59 0.75 0.86
18 A" 1207 1207 4.78 3.14 0.75 0.86
19 A" 835 835 0.00 0.05 0.75 0.86
20 A" 300 300 92.15 4.04 0.75 0.86
21 A" 256 256 38.75 1.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17853.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17853.1 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 B2PLYP=FULL/6-31G**
ABC
1.16870 0.31438 0.27302

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.170 -0.406 0.000
C2 0.000 0.557 0.000
O3 -1.194 -0.219 0.000
H4 -1.941 0.389 0.000
H5 2.116 0.137 0.000
H6 1.133 -1.044 0.884
H7 1.133 -1.044 -0.884
H8 0.049 1.206 0.884
H9 0.049 1.206 -0.884

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51512.37133.21111.09131.09031.09032.15352.1535
C21.51511.42411.94872.15712.15092.15091.09801.0980
O32.37131.42410.96323.32922.62232.62232.08722.0872
H43.21111.94870.96324.06513.50493.50492.32592.3259
H51.09132.15713.32924.06511.77271.77272.48942.4894
H61.09032.15092.62233.50491.77271.76752.49713.0597
H71.09032.15092.62233.50491.77271.76753.05972.4971
H82.15351.09802.08722.32592.48942.49713.05971.7688
H92.15351.09802.08722.32592.48943.05972.49711.7688

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.522 C1 C2 H8 109.966
C1 C2 H9 109.966 C2 C1 H5 110.653
C2 C1 H6 110.217 C2 C1 H7 110.217
C2 O3 H4 107.866 O3 C2 H8 111.044
O3 C2 H9 111.044 H5 C1 H6 108.698
H5 C1 H7 108.698 H6 C1 H7 108.298
H8 C2 H9 107.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability