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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-153.153417
Energy at 298.15K-153.156081
HF Energy-153.153417
Nuclear repulsion energy63.519662
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 mPW1PW91/aug-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' 3300 3163 2.28      
2 A' 3173 3041 2.19      
3 A' 2987 2862 78.84      
4 A' 1579 1513 45.79      
5 A' 1467 1406 12.67      
6 A' 1389 1331 11.24      
7 A' 1171 1122 20.43      
8 A' 979 938 2.90      
9 A' 501 480 12.73      
10 A" 978 937 0.41      
11 A" 769 737 37.93      
12 A" 438 420 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 9365.0 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 8974.5 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 mPW1PW91/aug-cc-pVDZ
ABC
2.22935 0.38202 0.32614

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
H2 0.290 1.501 0.000
C3 1.056 -0.528 0.000
O4 -1.192 0.112 0.000
H5 2.099 -0.215 0.000
H6 0.813 -1.590 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11011.42541.23352.19532.1768
H21.11012.16902.03082.49313.1349
C31.42542.16902.33741.08911.0891
O41.23352.03082.33743.30702.6303
H52.19532.49311.08913.30701.8827
H62.17683.13491.08912.63031.8827

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 121.052 C1 C3 H6 119.327
H2 C1 C3 117.073 H2 C1 O4 120.027
C3 C1 O4 122.900 H5 C3 H6 119.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.818      
2 H -0.165      
3 C 0.410      
4 O -0.506      
5 H -0.285      
6 H -0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.019 0.004 0.000 3.019
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.590 -0.193 0.000
y -0.193 -16.297 0.000
z 0.000 0.000 -18.433
Traceless
 xyz
x -2.225 -0.193 0.000
y -0.193 2.715 0.000
z 0.000 0.000 -0.490
Polar
3z2-r2-0.980
x2-y2-3.293
xy-0.193
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.779 -0.347 0.000
y -0.347 4.510 0.000
z 0.000 0.000 3.123


<r2> (average value of r2) Å2
<r2> 42.224
(<r2>)1/2 6.498