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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-154.878650
Energy at 298.15K-154.885342
HF Energy-154.719242
Nuclear repulsion energy81.662446
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/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' 3825 3666 22.67 106.64 0.30 0.46
2 A' 3154 3023 26.61 66.62 0.75 0.86
3 A' 3068 2941 15.69 137.67 0.01 0.02
4 A' 2998 2873 74.05 123.63 0.11 0.20
5 A' 1523 1460 2.07 4.53 0.68 0.81
6 A' 1494 1432 2.41 18.50 0.75 0.86
7 A' 1469 1408 13.32 6.13 0.52 0.68
8 A' 1396 1338 0.68 0.52 0.74 0.85
9 A' 1284 1231 80.79 3.95 0.75 0.86
10 A' 1124 1078 33.76 5.76 0.66 0.79
11 A' 1053 1009 42.30 4.37 0.15 0.25
12 A' 915 877 12.26 5.31 0.37 0.54
13 A' 416 398 10.39 0.28 0.72 0.84
14 A" 3158 3027 28.89 55.09 0.75 0.86
15 A" 3031 2905 73.97 105.38 0.75 0.86
16 A" 1472 1411 5.10 13.18 0.75 0.86
17 A" 1301 1247 0.02 9.55 0.75 0.86
18 A" 1182 1133 4.52 2.36 0.75 0.86
19 A" 825 791 0.01 0.08 0.75 0.86
20 A" 299 286 81.44 3.34 0.75 0.86
21 A" 254 244 34.44 1.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17619.1 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 16887.9 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/cc-pVDZ
ABC
1.15919 0.31394 0.27262

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.168 -0.411 0.000
C2 0.000 0.557 0.000
O3 -1.195 -0.215 0.000
H4 -1.937 0.402 0.000
H5 2.126 0.131 0.000
H6 1.128 -1.055 0.891
H7 1.128 -1.055 -0.891
H8 0.054 1.212 0.892
H9 0.054 1.212 -0.892

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51682.37113.21001.10051.10001.10002.16062.1606
C21.51681.42281.94352.16782.15962.15961.10761.1076
O32.37111.42280.96543.33872.62572.62572.09562.0956
H43.21001.94350.96544.07193.50883.50882.32732.3273
H51.10052.16783.33874.07191.78791.78792.50062.5006
H61.10002.15962.62573.50881.78791.78152.50813.0769
H71.10002.15962.62573.50881.78791.78153.07692.5081
H82.16061.10762.09562.32732.50062.50813.07691.7834
H92.16061.10762.09562.32732.50063.07692.50811.7834

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 107.491 C1 C2 H8 109.845
C1 C2 H9 109.845 C2 C1 H5 110.835
C2 C1 H6 110.213 C2 C1 H7 110.213
C2 O3 H4 107.386 O3 C2 H8 111.217
O3 C2 H9 111.217 H5 C1 H6 108.681
H5 C1 H7 108.681 H6 C1 H7 108.150
H8 C2 H9 107.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability