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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-153.342389
Energy at 298.15K-153.346520
Nuclear repulsion energy70.009517
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 CCD/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' 3774 3572 25.26      
2 A' 3297 3121 9.90      
3 A' 3245 3072 6.50      
4 A' 3197 3026 5.60      
5 A' 1769 1674 116.33      
6 A' 1493 1413 17.38      
7 A' 1396 1322 0.04      
8 A' 1363 1290 5.03      
9 A' 1154 1093 188.57      
10 A' 982 929 11.30      
11 A' 498 471 13.55      
12 A" 999 945 31.28      
13 A" 830 785 60.62      
14 A" 719 680 0.37      
15 A" 442 419 135.26      

Unscaled Zero Point Vibrational Energy (zpe) 12578.7 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 11905.8 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 CCD/6-31G*
ABC
1.99925 0.34960 0.29757

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.216 -0.103 0.000
C2 0.000 0.446 0.000
O3 -1.198 -0.219 0.000
H4 1.371 -1.180 0.000
H5 2.098 0.527 0.000
H6 -0.164 1.521 0.000
H7 -1.020 -1.174 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33412.41621.08831.08412.13062.4795
C21.33411.36972.12702.09941.08701.9147
O32.41621.36972.74253.37882.02340.9719
H41.08832.12702.74251.85603.10632.3910
H51.08412.09943.37881.85602.47003.5522
H62.13061.08702.02343.10632.47002.8277
H72.47951.91470.97192.39103.55222.8277

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.665 C1 C2 H6 122.962
C2 C1 H4 122.485 C2 C1 H5 120.139
C2 O3 H7 108.518 O3 C2 H6 110.373
H4 C1 H5 117.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability