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

using model chemistry: ROHF/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 ROHF/cc-pVTZ
 hartrees
Energy at 0K-152.345763
Energy at 298.15K-152.348390
HF Energy-152.345763
Nuclear repulsion energy64.253057
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 ROHF/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' 3417 3078 3.99      
2 A' 3299 2973 1.09      
3 A' 3112 2804 94.81      
4 A' 1936 1744 228.41      
5 A' 1583 1426 14.91      
6 A' 1528 1377 10.57      
7 A' 1220 1100 59.07      
8 A' 1019 918 5.87      
9 A' 541 487 18.07      
10 A" 1083 976 1.26      
11 A" 657 592 47.39      
12 A" 377 340 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 9886.0 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 8907.3 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 ROHF/cc-pVTZ
ABC
2.31635 0.38367 0.32915

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.428 0.000
H2 0.360 1.461 0.000
C3 1.027 -0.602 0.000
O4 -1.165 0.194 0.000
H5 2.066 -0.342 0.000
H6 0.733 -1.632 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.09351.45461.18842.20512.1868
H21.09352.16791.98242.48233.1153
C31.45462.16792.33221.07121.0713
O41.18841.98242.33223.27552.6341
H52.20512.48231.07123.27551.8550
H62.18683.11531.07132.63411.8550

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 120.878 C1 C3 H6 119.160
H2 C1 C3 115.870 H2 C1 O4 120.572
C3 C1 O4 123.558 H5 C3 H6 119.961
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.199      
2 H 0.084      
3 C -0.262      
4 O -0.341      
5 H 0.157      
6 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.179 0.011 0.000 3.179
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.869 0.304 0.001
y 0.304 -16.146 -0.001
z 0.001 -0.001 -18.251
Traceless
 xyz
x -2.671 0.304 0.001
y 0.304 2.914 -0.001
z 0.001 -0.001 -0.243
Polar
3z2-r2-0.486
x2-y2-3.723
xy0.304
xz0.001
yz-0.001


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


<r2> (average value of r2) Å2
<r2> 41.913
(<r2>)1/2 6.474