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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-94.507952
Energy at 298.15K-94.510904
HF Energy-94.507952
Nuclear repulsion energy32.572286
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 mPW1PW91/6-31G
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' 3626 3432 11.89 103.52 0.57 0.72
2 A' 3423 3240 26.34 337.99 0.29 0.45
3 A' 2879 2725 155.87 143.89 0.48 0.65
4 A' 1771 1676 10.66 34.33 0.41 0.58
5 A' 1457 1379 31.54 10.60 0.70 0.83
6 A' 1392 1317 21.33 3.21 0.34 0.51
7 A' 1097 1038 30.67 15.06 0.59 0.75
8 A" 1159 1097 14.53 1.12 0.75 0.86
9 A" 946 895 287.01 1.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8873.9 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 8400.0 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 mPW1PW91/6-31G
ABC
6.81811 1.10552 0.95128

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.796 0.000
N2 0.062 -0.531 0.000
H3 -1.011 1.113 0.000
H4 -0.745 -1.155 0.000
H5 0.948 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.32681.11892.11132.0187
N21.32681.96281.02061.0109
H31.11891.96282.28282.8943
H42.11131.02062.28281.6989
H52.01871.01092.89431.6989

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.689 C1 N2 H5 118.810
N2 C1 H3 106.435 H4 N2 H5 113.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.049      
2 N -0.723      
3 H 0.088      
4 H 0.324      
5 H 0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.338 -3.230 0.000 3.496
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.769 -2.304 0.000
y -2.304 -13.281 0.000
z 0.000 0.000 -13.456
Traceless
 xyz
x 1.600 -2.304 0.000
y -2.304 -0.669 0.000
z 0.000 0.000 -0.931
Polar
3z2-r2-1.861
x2-y21.512
xy-2.304
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.686 -0.241 0.000
y -0.241 3.728 0.000
z 0.000 0.000 1.338


<r2> (average value of r2) Å2
<r2> 19.925
(<r2>)1/2 4.464