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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3PW91/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-94.572741
Energy at 298.15K-94.575656
HF Energy-94.572741
Nuclear repulsion energy32.960347
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-pVTZ
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' 3554 3417 15.78      
2 A' 3393 3262 19.53      
3 A' 2920 2807 106.73      
4 A' 1684 1619 12.27      
5 A' 1452 1397 10.44      
6 A' 1384 1331 15.75      
7 A' 1072 1030 25.72      
8 A" 1161 1117 12.19      
9 A" 808 777 147.21      

Unscaled Zero Point Vibrational Energy (zpe) 8713.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 8378.8 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 B3PW91/cc-pVTZ
ABC
6.85296 1.14192 0.97882

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.783 0.000
N2 0.063 -0.521 0.000
H3 -1.001 1.094 0.000
H4 -0.756 -1.128 0.000
H5 0.943 -1.019 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30431.10802.07952.0059
N21.30431.93371.01911.0116
H31.10801.93372.23602.8712
H42.07951.01912.23601.7022
H52.00591.01162.87121.7022

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.592 C1 N2 H5 119.494
N2 C1 H3 106.286 H4 N2 H5 113.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.284      
2 N -0.093      
3 H 0.059      
4 H 0.144      
5 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.296 -3.232 0.000 3.482
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.971 -2.273 0.000
y -2.273 -13.482 0.000
z 0.000 0.000 -13.654
Traceless
 xyz
x 1.598 -2.273 0.000
y -2.273 -0.670 0.000
z 0.000 0.000 -0.928
Polar
3z2-r2-1.856
x2-y21.512
xy-2.273
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.253 -0.086 0.000
y -0.086 4.213 0.000
z 0.000 0.000 2.165


<r2> (average value of r2) Å2
<r2> 19.745
(<r2>)1/2 4.444