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All results from a given calculation for C2H3NO (Nitrosoethylene)

using model chemistry: wB97X-D/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31+G**
 hartrees
Energy at 0K-207.819314
Energy at 298.15K 
HF Energy-207.819314
Nuclear repulsion energy104.702265
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 wB97X-D/6-31+G**
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' 3292 3135 0.46 62.79 0.68 0.81
2 A' 3205 3052 5.41 149.39 0.20 0.33
3 A' 3184 3032 1.66 29.82 0.20 0.33
4 A' 1721 1639 5.17 35.55 0.06 0.11
5 A' 1667 1588 154.04 111.79 0.36 0.53
6 A' 1427 1359 25.24 24.16 0.42 0.59
7 A' 1297 1235 1.58 8.59 0.30 0.47
8 A' 1171 1116 75.78 29.85 0.45 0.62
9 A' 913 869 30.84 0.47 0.72 0.84
10 A' 624 594 1.76 7.82 0.14 0.25
11 A' 356 339 1.28 0.68 0.70 0.82
12 A" 1026 977 31.77 4.34 0.75 0.86
13 A" 1007 959 40.48 0.35 0.75 0.86
14 A" 687 654 1.62 2.36 0.75 0.86
15 A" 173 164 0.10 0.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10874.3 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 10355.6 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 wB97X-D/6-31+G**
ABC
1.77273 0.17010 0.15521

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.209 1.213 0.000
C2 0.000 0.650 0.000
N3 -0.048 -0.777 0.000
O4 -1.176 -1.224 0.000
H5 2.096 0.585 0.000
H6 1.336 2.289 0.000
H7 -0.951 1.181 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7
C11.33362.35333.40961.08601.08412.1600
C21.33361.42812.21272.09692.11461.0886
N32.35331.42811.21342.53983.36402.1561
O43.40962.21271.21343.73864.31902.4157
H51.08602.09692.53983.73861.86553.1041
H61.08412.11463.36404.31901.86552.5412
H72.16001.08862.15612.41573.10412.5412

picture of Nitrosoethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 116.845 C1 C2 H7 125.892
C2 C1 H5 119.789 C2 C1 H6 121.662
C2 N3 O4 113.536 N3 C2 H7 117.262
H5 C1 H6 118.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.173      
2 C -0.194      
3 N -0.105      
4 O -0.085      
5 H 0.193      
6 H 0.179      
7 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.489 3.079 0.000 3.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.691 -0.076 0.000
y -0.076 -23.496 0.000
z 0.000 0.000 -23.940
Traceless
 xyz
x 1.027 -0.076 0.000
y -0.076 -0.180 0.000
z 0.000 0.000 -0.847
Polar
3z2-r2-1.693
x2-y20.805
xy-0.076
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.210 2.229 0.000
y 2.229 6.540 0.000
z 0.000 0.000 3.224


<r2> (average value of r2) Å2
<r2> 76.082
(<r2>)1/2 8.722