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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-94.044043
Energy at 298.15K-94.046981
HF Energy-94.044043
Nuclear repulsion energy32.457548
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 B3LYP/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' 3460 3338 7.03 106.39 0.50 0.67
2 A' 3245 3132 41.90 323.61 0.31 0.47
3 A' 2800 2702 146.81 124.58 0.49 0.66
4 A' 1749 1687 5.41 35.88 0.43 0.60
5 A' 1443 1392 32.40 11.71 0.74 0.85
6 A' 1340 1293 6.87 1.64 0.23 0.37
7 A' 1090 1051 30.00 15.62 0.59 0.74
8 A" 1160 1119 10.97 0.89 0.75 0.86
9 A" 897 866 237.28 1.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8591.3 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 8289.7 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 B3LYP/3-21G
ABC
6.71277 1.10273 0.94714

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.798 0.000
N2 0.063 -0.530 0.000
H3 -1.017 1.106 0.000
H4 -0.752 -1.163 0.000
H5 0.956 -1.024 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.32781.12252.12402.0290
N21.32781.95971.03201.0209
H31.12251.95972.28472.9029
H42.12401.03202.28471.7136
H52.02901.02092.90291.7136

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.890 C1 N2 H5 118.931
N2 C1 H3 105.910 H4 N2 H5 113.179
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.063      
2 N -0.675      
3 H 0.120      
4 H 0.290      
5 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.262 -3.248 0.000 3.485
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.740 -2.210 0.000
y -2.210 -13.244 0.000
z 0.000 0.000 -13.296
Traceless
 xyz
x 1.530 -2.210 0.000
y -2.210 -0.726 0.000
z 0.000 0.000 -0.804
Polar
3z2-r2-1.608
x2-y21.504
xy-2.210
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.538 -0.279 0.000
y -0.279 3.488 0.000
z 0.000 0.000 1.183


<r2> (average value of r2) Å2
<r2> 19.944
(<r2>)1/2 4.466