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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-94.551897
Energy at 298.15K-94.554809
HF Energy-94.551897
Nuclear repulsion energy32.772551
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 B3PW91/aug-cc-pVDZ
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' 3560 3434 19.69 95.73 0.69 0.81
2 A' 3394 3273 17.43 382.41 0.24 0.39
3 A' 2933 2829 100.90 172.81 0.51 0.67
4 A' 1680 1621 15.98 18.28 0.61 0.76
5 A' 1445 1394 12.39 10.42 0.20 0.33
6 A' 1371 1322 15.22 9.45 0.14 0.25
7 A' 1065 1027 24.12 11.62 0.30 0.46
8 A" 1146 1106 11.66 0.41 0.75 0.86
9 A" 809 781 148.10 0.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8701.3 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 8393.2 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 B3PW91/aug-cc-pVDZ
ABC
6.76444 1.12884 0.96740

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.788 0.000
N2 0.063 -0.525 0.000
H3 -1.010 1.099 0.000
H4 -0.759 -1.133 0.000
H5 0.948 -1.023 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31251.11692.08922.0153
N21.31251.94611.02281.0154
H31.11691.94612.24572.8869
H42.08921.02282.24571.7108
H52.01531.01542.88691.7108

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.471 C1 N2 H5 119.382
N2 C1 H3 106.178 H4 N2 H5 114.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.017      
2 N 0.188      
3 H -0.149      
4 H -0.052      
5 H 0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.322 -3.234 0.000 3.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.278 -2.370 0.000
y -2.370 -13.769 0.000
z 0.000 0.000 -14.051
Traceless
 xyz
x 1.632 -2.370 0.000
y -2.370 -0.605 0.000
z 0.000 0.000 -1.027
Polar
3z2-r2-2.055
x2-y21.491
xy-2.370
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.783 0.096 0.000
y 0.096 4.824 0.000
z 0.000 0.000 2.894


<r2> (average value of r2) Å2
<r2> 20.083
(<r2>)1/2 4.481