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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-94.549587
Energy at 298.15K-94.552510
HF Energy-94.549587
Nuclear repulsion energy32.943381
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' 3587 3444 15.47 93.24 0.63 0.77
2 A' 3423 3287 14.65 285.59 0.28 0.43
3 A' 2920 2803 123.01 162.53 0.48 0.65
4 A' 1703 1635 13.26 20.97 0.45 0.62
5 A' 1460 1401 11.39 7.79 0.36 0.53
6 A' 1400 1344 18.68 3.46 0.61 0.76
7 A' 1078 1035 24.45 9.19 0.52 0.69
8 A" 1170 1124 12.14 1.09 0.75 0.86
9 A" 823 791 170.20 0.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8782.1 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 8431.7 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 B1B95/6-311G**
ABC
6.83464 1.14083 0.97764

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 0.785 0.000
N2 0.063 -0.521 0.000
H3 -1.006 1.084 0.000
H4 -0.752 -1.131 0.000
H5 0.943 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30621.10922.08242.0057
N21.30621.92791.01811.0107
H31.10921.92792.22932.8655
H42.08241.01812.22931.6997
H52.00571.01072.86551.6997

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.810 C1 N2 H5 119.376
N2 C1 H3 105.621 H4 N2 H5 113.814
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 -0.180      
2 N -0.343      
3 H 0.074      
4 H 0.208      
5 H 0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.268 -3.215 0.000 3.456
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.800 -2.162 0.000
y -2.162 -13.355 0.000
z 0.000 0.000 -13.527
Traceless
 xyz
x 1.641 -2.162 0.000
y -2.162 -0.691 0.000
z 0.000 0.000 -0.950
Polar
3z2-r2-1.900
x2-y21.555
xy-2.162
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.940 -0.166 0.000
y -0.166 3.908 0.000
z 0.000 0.000 1.785


<r2> (average value of r2) Å2
<r2> 19.659
(<r2>)1/2 4.434