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All results from a given calculation for CH2CHO (Vinyloxy radical)

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-152.732844
Energy at 298.15K-152.735518
HF Energy-152.334356
Nuclear repulsion energy64.010616
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 CID/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' 3362 3123 3.40      
2 A' 3240 3011 2.89      
3 A' 3057 2840 93.08      
4 A' 1704 1583 59.36      
5 A' 1524 1416 18.23      
6 A' 1468 1364 9.74      
7 A' 1170 1087 40.65      
8 A' 993 922 5.72      
9 A' 522 485 15.80      
10 A" 1048 974 1.22      
11 A" 723 671 49.71      
12 A" 440 409 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 9624.8 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 8942.4 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 CID/6-311G*
ABC
2.27794 0.38438 0.32889

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
H2 0.335 1.479 0.000
C3 1.037 -0.571 0.000
O4 -1.174 0.161 0.000
H5 2.083 -0.301 0.000
H6 0.755 -1.614 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10231.44091.20472.20662.1778
H21.10232.16742.00402.49443.1213
C31.44092.16742.32971.07981.0799
O41.20472.00402.32973.28952.6216
H52.20662.49441.07983.28951.8671
H62.17783.12131.07992.62161.8671

picture of Vinyloxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 121.521 C1 C3 H6 118.824
H2 C1 C3 116.274 H2 C1 O4 120.543
C3 C1 O4 123.183 H5 C3 H6 119.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability