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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-153.441693
Energy at 298.15K-153.445843
HF Energy-152.923439
Nuclear repulsion energy70.239091
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 MP2=FULL/6-311G*
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' 3821 3619 29.77      
2 A' 3309 3134 7.65      
3 A' 3251 3079 6.76      
4 A' 3196 3027 5.07      
5 A' 1717 1627 151.43      
6 A' 1476 1398 16.92      
7 A' 1386 1312 1.26      
8 A' 1347 1276 11.24      
9 A' 1153 1092 198.71      
10 A' 976 924 8.43      
11 A' 496 470 13.76      
12 A" 998 945 49.65      
13 A" 781 740 75.04      
14 A" 721 683 0.38      
15 A" 474 449 125.85      

Unscaled Zero Point Vibrational Energy (zpe) 12550.6 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 11886.7 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 MP2=FULL/6-311G*
ABC
2.02245 0.35074 0.29890

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.216 -0.118 0.000
C2 0.000 0.441 0.000
O3 -1.196 -0.203 0.000
H4 1.360 -1.193 0.000
H5 2.096 0.510 0.000
H6 -0.148 1.515 0.000
H7 -1.037 -1.152 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33822.41311.08541.08072.12792.4796
C21.33821.35802.12622.09701.08441.9015
O32.41311.35802.74083.36782.01200.9629
H41.08542.12622.74081.85553.10032.3975
H51.08072.09703.36781.85552.45933.5469
H62.12791.08442.01203.10032.45932.8120
H72.47961.90150.96292.39753.54692.8120

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 127.023 C1 C2 H6 122.547
C2 C1 H4 122.294 C2 C1 H5 119.828
C2 O3 H7 108.835 O3 C2 H6 110.430
H4 C1 H5 117.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability