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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-153.236834
Energy at 298.15K-153.239509
HF Energy-153.236834
Nuclear repulsion energy63.691853
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 B3LYPultrafine/aug-cc-pVTZ
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' 3252 3146 2.50      
2 A' 3141 3039 2.10      
3 A' 2941 2845 80.49      
4 A' 1544 1494 41.92      
5 A' 1475 1427 11.27      
6 A' 1398 1352 14.45      
7 A' 1162 1124 21.33      
8 A' 980 948 3.37      
9 A' 507 491 12.24      
10 A" 983 951 0.44      
11 A" 768 743 35.62      
12 A" 447 432 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 9298.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 8996.4 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 B3LYPultrafine/aug-cc-pVTZ
ABC
2.25448 0.38334 0.32763

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.428 0.000
H2 0.271 1.495 0.000
C3 1.058 -0.515 0.000
O4 -1.192 0.099 0.000
H5 2.092 -0.199 0.000
H6 0.826 -1.570 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10071.41731.23702.18442.1625
H21.10072.15812.02292.48693.1151
C31.41732.15812.33261.08151.0809
O41.23702.02292.33263.29822.6191
H52.18442.48691.08153.29821.8669
H62.16253.11511.08092.61911.8669

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 121.311 C1 C3 H6 119.301
H2 C1 C3 117.427 H2 C1 O4 119.722
C3 C1 O4 122.851 H5 C3 H6 119.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.012      
2 H 0.470      
3 C -0.605      
4 O -0.548      
5 H 0.310      
6 H 0.384      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.021 0.002 0.000 3.021
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.763 -0.232 0.000
y -0.232 -16.507 0.000
z 0.000 0.000 -18.532
Traceless
 xyz
x -2.243 -0.232 0.000
y -0.232 2.641 0.000
z 0.000 0.000 -0.398
Polar
3z2-r2-0.795
x2-y2-3.256
xy-0.232
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.899 -0.364 0.000
y -0.364 4.621 0.000
z 0.000 0.000 3.224


<r2> (average value of r2) Å2
<r2> 42.160
(<r2>)1/2 6.493