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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-94.015674
Energy at 298.15K-94.018621
HF Energy-94.015674
Nuclear repulsion energy32.536322
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 mPW1PW91/3-21G
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' 3520 3360 12.16 101.45 0.54 0.70
2 A' 3325 3175 22.64 290.96 0.30 0.46
3 A' 2828 2700 142.65 124.23 0.47 0.64
4 A' 1759 1679 8.95 32.30 0.43 0.60
5 A' 1452 1386 33.03 11.52 0.73 0.85
6 A' 1363 1301 10.97 2.87 0.24 0.39
7 A' 1096 1046 29.65 13.26 0.62 0.77
8 A" 1168 1115 12.06 0.82 0.75 0.86
9 A" 918 877 256.42 1.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8714.4 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 8318.7 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 mPW1PW91/3-21G
ABC
6.73359 1.10835 0.95170

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.796 0.000
N2 0.062 -0.529 0.000
H3 -1.016 1.104 0.000
H4 -0.750 -1.158 0.000
H5 0.954 -1.020 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.32491.12162.11612.0231
N21.32491.95671.02771.0181
H31.12161.95672.27712.8970
H42.11611.02772.27711.7102
H52.02311.01812.89701.7102

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.733 C1 N2 H5 118.834
N2 C1 H3 105.921 H4 N2 H5 113.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.077      
2 N -0.724      
3 H 0.140      
4 H 0.313      
5 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.326 -3.291 0.000 3.548
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.649 -2.262 0.000
y -2.262 -13.187 0.000
z 0.000 0.000 -13.345
Traceless
 xyz
x 1.616 -2.262 0.000
y -2.262 -0.690 0.000
z 0.000 0.000 -0.926
Polar
3z2-r2-1.853
x2-y21.538
xy-2.262
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.498 -0.298 0.000
y -0.298 3.413 0.000
z 0.000 0.000 1.194


<r2> (average value of r2) Å2
<r2> 19.865
(<r2>)1/2 4.457