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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-93.328614
Energy at 298.15K-93.331438
HF Energy-93.328614
Nuclear repulsion energy31.800773
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/STO-3G
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' 3721 3321 7.78 51.99 0.64 0.78
2 A' 3477 3103 7.79 109.04 0.20 0.33
3 A' 3070 2740 68.40 48.55 0.41 0.58
4 A' 1806 1612 7.68 19.80 0.63 0.77
5 A' 1516 1353 16.15 7.46 0.73 0.84
6 A' 1414 1261 12.16 6.74 0.17 0.30
7 A' 1090 972 12.89 5.00 0.54 0.70
8 A" 1187 1060 3.53 0.90 0.75 0.86
9 A" 756 674 169.60 1.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9018.2 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 8047.8 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/STO-3G
ABC
6.35921 1.06456 0.91190

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.064 0.823 0.000
N2 0.064 -0.533 0.000
H3 -1.058 1.051 0.000
H4 -0.755 -1.202 0.000
H5 0.976 -1.051 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.35611.14512.18452.0835
N21.35611.94171.05781.0484
H31.14511.94172.27372.9249
H42.18451.05782.27371.7379
H52.08351.04842.92491.7379

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 129.224 C1 N2 H5 119.571
N2 C1 H3 101.512 H4 N2 H5 111.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.065      
2 N -0.342      
3 H 0.006      
4 H 0.191      
5 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.868 -2.872 0.000 3.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.773 -1.363 0.000
y -1.363 -12.156 0.000
z 0.000 0.000 -11.950
Traceless
 xyz
x 1.280 -1.363 0.000
y -1.363 -0.794 0.000
z 0.000 0.000 -0.485
Polar
3z2-r2-0.970
x2-y21.383
xy-1.363
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.502 -0.280 0.000
y -0.280 2.210 0.000
z 0.000 0.000 0.651


<r2> (average value of r2) Å2
<r2> 19.664
(<r2>)1/2 4.434