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

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-151.136163
Energy at 298.15K-151.138672
HF Energy-151.136163
Nuclear repulsion energy61.965639
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/STO-3G
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' 3601 3165 0.93      
2 A' 3427 3012 13.13      
3 A' 3298 2898 12.49      
4 A' 1597 1403 2.39      
5 A' 1508 1325 2.02      
6 A' 1341 1179 8.94      
7 A' 1101 968 5.45      
8 A' 1041 915 0.65      
9 A' 491 432 4.42      
10 A" 963 846 1.81      
11 A" 763 671 24.30      
12 A" 506 445 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 9818.1 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 8629.1 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/STO-3G
ABC
2.17719 0.36264 0.31087

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
H2 0.243 1.520 0.000
C3 1.105 -0.455 0.000
O4 -1.245 0.032 0.000
H5 2.134 -0.081 0.000
H6 0.956 -1.541 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11631.41591.30752.19472.1904
H21.11632.15492.10442.47783.1423
C31.41592.15492.40031.09541.0957
O41.30752.10442.40033.38172.7052
H52.19472.47781.09543.38171.8763
H62.19043.14231.09572.70521.8763

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 121.313 C1 C3 H6 120.875
H2 C1 C3 116.138 H2 C1 O4 120.296
C3 C1 O4 123.566 H5 C3 H6 117.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.021      
2 H 0.067      
3 C -0.133      
4 O -0.143      
5 H 0.092      
6 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.708 0.050 0.000 1.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.983 -0.167 0.000
y -0.167 -15.211 0.000
z 0.000 0.000 -16.305
Traceless
 xyz
x -1.225 -0.167 0.000
y -0.167 1.433 0.000
z 0.000 0.000 -0.208
Polar
3z2-r2-0.416
x2-y2-1.772
xy-0.167
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.009 -0.252 0.000
y -0.252 1.962 0.000
z 0.000 0.000 0.609


<r2> (average value of r2) Å2
<r2> 42.411
(<r2>)1/2 6.512