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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-94.542831
Energy at 298.15K-94.545757
HF Energy-94.542831
Nuclear repulsion energy32.954970
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 B1B95/6-311G*
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' 3596 3447 10.02 92.46 0.62 0.77
2 A' 3424 3283 22.89 296.50 0.29 0.45
3 A' 2929 2808 134.32 161.26 0.49 0.66
4 A' 1750 1677 11.32 23.16 0.46 0.63
5 A' 1466 1406 13.24 7.28 0.44 0.61
6 A' 1417 1358 19.56 3.28 0.58 0.73
7 A' 1095 1050 25.23 9.72 0.54 0.70
8 A" 1175 1127 12.64 1.02 0.75 0.86
9 A" 829 795 191.88 0.97 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8841.0 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 8475.0 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 B1B95/6-311G*
ABC
6.84302 1.14152 0.97832

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.786 0.000
N2 0.063 -0.520 0.000
H3 -1.007 1.080 0.000
H4 -0.750 -1.133 0.000
H5 0.942 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30591.10902.08382.0057
N21.30591.92441.01811.0099
H31.10901.92442.22742.8624
H42.08381.01812.22741.6963
H52.00571.00992.86241.6963

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.999 C1 N2 H5 119.470
N2 C1 H3 105.377 H4 N2 H5 113.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.211      
2 N -0.618      
3 H 0.149      
4 H 0.324      
5 H 0.356      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.282 -3.263 0.000 3.506
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.770 -2.178 0.000
y -2.178 -13.337 0.000
z 0.000 0.000 -13.652
Traceless
 xyz
x 1.725 -2.178 0.000
y -2.178 -0.626 0.000
z 0.000 0.000 -1.099
Polar
3z2-r2-2.197
x2-y21.568
xy-2.178
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.891 -0.160 0.000
y -0.160 3.863 0.000
z 0.000 0.000 1.699


<r2> (average value of r2) Å2
<r2> 19.666
(<r2>)1/2 4.435