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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-153.827169
Energy at 298.15K-153.831323
HF Energy-153.827169
Nuclear repulsion energy70.223709
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 TPSSh/6-31G(2df,p)
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' 3764 3632 23.16      
2 A' 3256 3142 10.58      
3 A' 3195 3083 7.38      
4 A' 3154 3044 7.17      
5 A' 1708 1649 149.14      
6 A' 1456 1405 14.71      
7 A' 1371 1323 2.14      
8 A' 1330 1283 5.12      
9 A' 1119 1080 166.39      
10 A' 961 927 8.06      
11 A' 476 459 12.58      
12 A" 1009 974 26.16      
13 A" 813 785 51.15      
14 A" 719 694 0.16      
15 A" 492 475 99.66      

Unscaled Zero Point Vibrational Energy (zpe) 12411.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 11976.7 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 TPSSh/6-31G(2df,p)
ABC
2.03284 0.35023 0.29876

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.217 -0.112 0.000
C2 0.000 0.437 0.000
O3 -1.197 -0.204 0.000
H4 1.371 -1.187 0.000
H5 2.098 0.517 0.000
H6 -0.156 1.511 0.000
H7 -1.039 -1.156 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33482.41561.08631.08242.12592.4857
C21.33481.35772.12512.09981.08581.9016
O32.41561.35772.74963.37322.00630.9652
H41.08632.12512.74961.85253.10052.4098
H51.08242.09983.37321.85252.46413.5551
H62.12591.08582.00633.10052.46412.8096
H72.48571.90160.96522.40983.55512.8096

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 127.578 C1 C2 H6 122.531
C2 C1 H4 122.411 C2 C1 H5 120.257
C2 O3 H7 108.724 O3 C2 H6 109.891
H4 C1 H5 117.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability