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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-94.581872
Energy at 298.15K-94.584791
HF Energy-94.581872
Nuclear repulsion energy33.018359
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 mPW1PW91/6-311+G(3df,2p)
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' 3593 3593 23.36 74.16 0.68 0.81
2 A' 3441 3441 11.71 303.77 0.24 0.39
3 A' 2949 2949 89.44 144.76 0.53 0.69
4 A' 1695 1695 17.80 16.73 0.63 0.77
5 A' 1462 1462 13.04 10.49 0.20 0.33
6 A' 1388 1388 17.02 6.45 0.17 0.29
7 A' 1075 1075 23.55 8.48 0.35 0.52
8 A" 1162 1162 10.43 0.31 0.75 0.86
9 A" 816 816 148.76 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8790.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8790.9 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 mPW1PW91/6-311+G(3df,2p)
ABC
6.88423 1.14545 0.98205

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.782 0.000
N2 0.063 -0.521 0.000
H3 -0.997 1.096 0.000
H4 -0.757 -1.123 0.000
H5 0.941 -1.019 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30211.10532.07292.0035
N21.30211.93311.01671.0098
H31.10531.93312.23192.8688
H42.07291.01672.23191.7005
H52.00351.00982.86881.7005

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.308 C1 N2 H5 119.597
N2 C1 H3 106.546 H4 N2 H5 114.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.033      
2 N -0.388      
3 H 0.111      
4 H 0.144      
5 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.373 -3.255 0.000 3.532
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.210 -2.408 0.000
y -2.408 -13.708 0.000
z 0.000 0.000 -14.032
Traceless
 xyz
x 1.659 -2.408 0.000
y -2.408 -0.586 0.000
z 0.000 0.000 -1.073
Polar
3z2-r2-2.146
x2-y21.497
xy-2.408
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.555 0.088 0.000
y 0.088 4.659 0.000
z 0.000 0.000 2.820


<r2> (average value of r2) Å2
<r2> 19.882
(<r2>)1/2 4.459