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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-94.540629
Energy at 298.15K-94.543530
HF Energy-94.540629
Nuclear repulsion energy32.730058
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 B3PW91/cc-pVDZ
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' 3539 3415 15.39      
2 A' 3359 3242 23.36      
3 A' 2907 2806 124.65      
4 A' 1658 1600 7.83      
5 A' 1453 1402 8.57      
6 A' 1372 1324 15.92      
7 A' 1057 1020 24.92      
8 A" 1156 1115 11.68      
9 A" 779 752 146.42      

Unscaled Zero Point Vibrational Energy (zpe) 8640.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8337.7 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 B3PW91/cc-pVDZ
ABC
6.72503 1.12832 0.96621

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.789 0.000
N2 0.063 -0.523 0.000
H3 -1.017 1.091 0.000
H4 -0.754 -1.145 0.000
H5 0.951 -1.023 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31201.12152.10022.0185
N21.31201.94161.02761.0195
H31.12151.94162.25142.8885
H42.10021.02762.25141.7100
H52.01851.01952.88851.7100

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.294 C1 N2 H5 119.409
N2 C1 H3 105.590 H4 N2 H5 113.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.224      
2 N -0.038      
3 H 0.034      
4 H 0.097      
5 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.226 -3.245 0.000 3.469
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.807 -2.154 0.000
y -2.154 -13.280 0.000
z 0.000 0.000 -13.284
Traceless
 xyz
x 1.476 -2.154 0.000
y -2.154 -0.735 0.000
z 0.000 0.000 -0.741
Polar
3z2-r2-1.481
x2-y21.474
xy-2.154
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.872 -0.213 0.000
y -0.213 3.817 0.000
z 0.000 0.000 1.606


<r2> (average value of r2) Å2
<r2> 19.747
(<r2>)1/2 4.444