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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B2PLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/3-21G*
 hartrees
Energy at 0K-93.904483
Energy at 298.15K-93.907426
HF Energy-93.840963
Nuclear repulsion energy32.449653
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 B2PLYP/3-21G*
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' 3512 3512 12.68 95.29 0.54 0.70
2 A' 3323 3323 15.99 260.28 0.29 0.45
3 A' 2837 2837 145.99 119.80 0.45 0.62
4 A' 1770 1770 8.36 29.39 0.44 0.61
5 A' 1452 1452 34.05 13.00 0.75 0.86
6 A' 1345 1345 6.13 3.48 0.07 0.13
7 A' 1098 1098 26.39 12.00 0.63 0.77
8 A" 1174 1174 10.48 0.83 0.75 0.86
9 A" 910 910 247.47 1.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8710.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8710.1 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 B2PLYP/3-21G*
ABC
6.74702 1.09872 0.94486

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.799 0.000
N2 0.062 -0.532 0.000
H3 -1.013 1.110 0.000
H4 -0.752 -1.158 0.000
H5 0.954 -1.023 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.33161.11902.11982.0286
N21.33161.96261.02691.0176
H31.11901.96262.28232.9009
H42.11981.02692.28231.7112
H52.02861.01762.90091.7112

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.522 C1 N2 H5 118.828
N2 C1 H3 106.100 H4 N2 H5 113.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.058      
2 N -0.686      
3 H 0.113      
4 H 0.299      
5 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.296 -3.310 0.000 3.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.829 -2.218 -0.002
y -2.218 -13.324 -0.005
z -0.002 -0.005 -13.361
Traceless
 xyz
x 1.513 -2.218 -0.002
y -2.218 -0.729 -0.005
z -0.002 -0.005 -0.784
Polar
3z2-r2-1.568
x2-y21.495
xy-2.218
xz-0.002
yz-0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.483 -0.314 -0.000
y -0.314 3.408 -0.000
z -0.000 -0.000 1.177


<r2> (average value of r2) Å2
<r2> 20.005
(<r2>)1/2 4.473