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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-93.313979
Energy at 298.15K-93.316818
HF Energy-93.313979
Nuclear repulsion energy31.967529
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/STO-3G
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' 3790 3331 7.93 49.88 0.66 0.79
2 A' 3554 3124 3.93 101.57 0.19 0.32
3 A' 3131 2752 62.37 46.85 0.41 0.58
4 A' 1824 1603 9.30 18.76 0.64 0.78
5 A' 1529 1344 16.71 7.61 0.72 0.84
6 A' 1455 1279 11.99 6.60 0.17 0.29
7 A' 1103 970 12.93 4.64 0.55 0.71
8 A" 1206 1060 3.52 0.82 0.75 0.86
9 A" 774 680 174.11 1.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9183.0 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 8070.9 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/STO-3G
ABC
6.41023 1.07686 0.92197

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.064 0.818 0.000
N2 0.064 -0.530 0.000
H3 -1.054 1.047 0.000
H4 -0.752 -1.195 0.000
H5 0.972 -1.046 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.34801.14102.17192.0729
N21.34801.93321.05281.0442
H31.14101.93322.26202.9126
H42.17191.05282.26201.7311
H52.07291.04422.91261.7311

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 129.139 C1 N2 H5 119.575
N2 C1 H3 101.596 H4 N2 H5 111.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.073      
2 N -0.348      
3 H 0.011      
4 H 0.196      
5 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.891 -2.906 0.000 3.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.736 -1.374 0.000
y -1.374 -12.149 0.000
z 0.000 0.000 -11.940
Traceless
 xyz
x 1.308 -1.374 0.000
y -1.374 -0.811 0.000
z 0.000 0.000 -0.497
Polar
3z2-r2-0.995
x2-y21.413
xy-1.374
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.468 -0.276 0.000
y -0.276 2.158 0.000
z 0.000 0.000 0.646


<r2> (average value of r2) Å2
<r2> 19.523
(<r2>)1/2 4.418