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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B1B95/6-311+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 B1B95/6-311+G(3df,2p)
 hartrees
Energy at 0K-94.559771
Energy at 298.15K-94.562691
HF Energy-94.559771
Nuclear repulsion energy33.044314
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 B1B95/6-311+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' 3588 3588 23.18 76.57 0.68 0.81
2 A' 3437 3437 10.93 306.15 0.24 0.39
3 A' 2942 2942 93.43 148.10 0.53 0.69
4 A' 1692 1692 17.72 17.10 0.63 0.77
5 A' 1461 1461 13.06 10.45 0.21 0.34
6 A' 1387 1387 17.20 6.97 0.16 0.28
7 A' 1072 1072 22.55 8.61 0.35 0.52
8 A" 1161 1161 10.26 0.33 0.75 0.86
9 A" 822 822 146.79 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8781.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8781.0 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 B1B95/6-311+G(3df,2p)
ABC
6.89180 1.14743 0.98366

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.781 0.000
N2 0.063 -0.520 0.000
H3 -0.997 1.093 0.000
H4 -0.756 -1.122 0.000
H5 0.940 -1.019 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30121.10442.07182.0024
N21.30121.92941.01591.0091
H31.10441.92942.22772.8651
H42.07181.01592.22771.6985
H52.00241.00912.86511.6985

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.353 C1 N2 H5 119.625
N2 C1 H3 106.368 H4 N2 H5 114.022
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.068      
2 N -0.443      
3 H 0.134      
4 H 0.176      
5 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.347 -3.256 0.000 3.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.222 -2.368 0.000
y -2.368 -13.706 0.000
z 0.000 0.000 -14.027
Traceless
 xyz
x 1.645 -2.368 0.000
y -2.368 -0.582 0.000
z 0.000 0.000 -1.063
Polar
3z2-r2-2.126
x2-y21.484
xy-2.368
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.560 0.086 0.000
y 0.086 4.652 0.000
z 0.000 0.000 2.801


<r2> (average value of r2) Å2
<r2> 19.863
(<r2>)1/2 4.457