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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/TZVP

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/TZVP
 hartrees
Energy at 0K-94.580791
Energy at 298.15K-94.583724
HF Energy-94.580791
Nuclear repulsion energy32.982343
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/TZVP
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' 3585 3420 16.93 100.19 0.63 0.77
2 A' 3426 3268 14.31 331.14 0.28 0.43
3 A' 2950 2814 104.84 164.32 0.51 0.68
4 A' 1714 1635 13.48 23.98 0.48 0.65
5 A' 1465 1397 12.14 7.45 0.37 0.54
6 A' 1406 1342 22.50 3.73 0.74 0.85
7 A' 1088 1038 23.45 10.90 0.52 0.68
8 A" 1172 1118 10.50 1.99 0.75 0.86
9 A" 851 812 179.11 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8828.5 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 8422.4 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/TZVP
ABC
6.85999 1.14351 0.98013

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.783 0.000
N2 0.062 -0.520 0.000
H3 -1.001 1.090 0.000
H4 -0.754 -1.129 0.000
H5 0.943 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30361.10682.07912.0042
N21.30361.93011.01831.0109
H31.10681.93012.23292.8671
H42.07911.01832.23291.7006
H52.00421.01092.86711.7006

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.688 C1 N2 H5 119.443
N2 C1 H3 106.110 H4 N2 H5 113.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 N -0.330      
3 H 0.056      
4 H 0.211      
5 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.392 -3.284 0.000 3.566
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.041 -2.346 0.000
y -2.346 -13.706 0.000
z 0.000 0.000 -13.848
Traceless
 xyz
x 1.736 -2.346 0.000
y -2.346 -0.762 0.000
z 0.000 0.000 -0.974
Polar
3z2-r2-1.948
x2-y21.665
xy-2.346
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.208 -0.075 0.000
y -0.075 4.290 0.000
z 0.000 0.000 2.130


<r2> (average value of r2) Å2
<r2> 19.828
(<r2>)1/2 4.453