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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-94.564376
Energy at 298.15K-94.567300
HF Energy-94.564376
Nuclear repulsion energy32.928205
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 mPW1PW91/6-311G*
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' 3601 3437 10.00 90.43 0.62 0.76
2 A' 3428 3272 24.18 295.23 0.30 0.46
3 A' 2938 2804 129.88 157.33 0.50 0.66
4 A' 1753 1673 11.27 23.11 0.46 0.63
5 A' 1467 1400 13.60 7.20 0.45 0.62
6 A' 1418 1353 19.49 3.26 0.55 0.71
7 A' 1098 1048 26.35 9.76 0.55 0.71
8 A" 1177 1123 12.87 0.98 0.75 0.86
9 A" 825 787 195.51 0.87 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8852.2 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 8448.6 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 mPW1PW91/6-311G*
ABC
6.84121 1.13908 0.97649

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.786 0.000
N2 0.063 -0.521 0.000
H3 -1.006 1.084 0.000
H4 -0.752 -1.133 0.000
H5 0.942 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30701.10942.08472.0070
N21.30701.92861.01861.0103
H31.10941.92862.23212.8663
H42.08471.01862.23211.6979
H52.00701.01032.86631.6979

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.929 C1 N2 H5 119.455
N2 C1 H3 105.607 H4 N2 H5 113.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.213      
2 N -0.627      
3 H 0.154      
4 H 0.327      
5 H 0.360      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.315 -3.261 0.000 3.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.766 -2.227 0.000
y -2.227 -13.352 0.000
z 0.000 0.000 -13.674
Traceless
 xyz
x 1.747 -2.227 0.000
y -2.227 -0.633 0.000
z 0.000 0.000 -1.114
Polar
3z2-r2-2.229
x2-y21.587
xy-2.227
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.882 -0.150 0.000
y -0.150 3.878 0.000
z 0.000 0.000 1.714


<r2> (average value of r2) Å2
<r2> 19.695
(<r2>)1/2 4.438