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All results from a given calculation for C2H3NO (Nitrosoethylene)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-207.840418
Energy at 298.15K 
HF Energy-207.840418
Nuclear repulsion energy104.217606
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 B97D3/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' 3197 3148 1.73 65.44 0.67 0.81
2 A' 3105 3057 4.16 176.04 0.09 0.17
3 A' 3082 3035 12.41 48.87 0.51 0.68
4 A' 1624 1599 1.67 34.00 0.07 0.13
5 A' 1497 1474 127.98 53.38 0.53 0.69
6 A' 1384 1363 26.17 23.33 0.39 0.57
7 A' 1257 1237 1.49 10.18 0.23 0.37
8 A' 1100 1083 78.49 23.62 0.35 0.52
9 A' 856 843 43.24 0.37 0.70 0.83
10 A' 597 588 0.34 12.44 0.10 0.19
11 A' 343 338 0.91 1.13 0.72 0.84
12 A" 977 962 3.13 2.71 0.75 0.86
13 A" 975 961 47.19 0.67 0.75 0.86
14 A" 652 642 0.61 0.52 0.75 0.86
15 A" 175 172 0.12 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10410.6 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 10251.3 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 B97D3/aug-cc-pVTZ
ABC
1.77198 0.16818 0.15360

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.213 1.221 0.000
C2 0.000 0.653 0.000
N3 -0.047 -0.777 0.000
O4 -1.180 -1.236 0.000
H5 2.099 0.592 0.000
H6 1.343 2.298 0.000
H7 -0.949 1.190 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7
C11.33962.36223.43021.08671.08482.1626
C21.33961.43052.22762.10032.12361.0906
N32.36221.43051.22232.54613.37452.1638
O43.43022.22761.22233.75474.34252.4376
H51.08672.10032.54613.75471.86623.1067
H61.08482.12363.37454.34251.86622.5458
H72.16261.09062.16382.43763.10672.5458

picture of Nitrosoethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 116.987 C1 C2 H7 125.400
C2 C1 H5 119.547 C2 C1 H6 121.956
C2 N3 O4 113.990 N3 C2 H7 117.613
H5 C1 H6 118.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.510      
2 C 0.003      
3 N -0.058      
4 O -0.411      
5 H 0.316      
6 H 0.202      
7 H 0.457      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.475 3.017 0.000 3.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.917 0.051 0.000
y 0.051 -23.535 0.000
z 0.000 0.000 -23.758
Traceless
 xyz
x 0.729 0.051 0.000
y 0.051 -0.197 0.000
z 0.000 0.000 -0.532
Polar
3z2-r2-1.064
x2-y20.618
xy0.051
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.715 2.080 0.000
y 2.080 7.564 0.000
z 0.000 0.000 3.972


<r2> (average value of r2) Å2
<r2> 76.720
(<r2>)1/2 8.759