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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-94.537096
Energy at 298.15K-94.540006
HF Energy-94.537096
Nuclear repulsion energy32.812185
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 mPW1PW91/6-31G*
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 3402 9.97 102.95 0.56 0.72
2 A' 3415 3238 21.33 289.91 0.28 0.44
3 A' 2937 2785 136.12 129.80 0.46 0.63
4 A' 1736 1647 8.54 28.01 0.43 0.60
5 A' 1467 1392 14.06 7.44 0.47 0.64
6 A' 1415 1342 20.28 6.43 0.63 0.78
7 A' 1087 1031 25.84 11.04 0.56 0.71
8 A" 1171 1111 10.70 1.21 0.75 0.86
9 A" 803 761 200.44 0.86 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8809.5 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 8354.1 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 mPW1PW91/6-31G*
ABC
6.80832 1.13043 0.96947

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.790 0.000
N2 0.062 -0.522 0.000
H3 -1.011 1.082 0.000
H4 -0.747 -1.147 0.000
H5 0.948 -1.017 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31211.11212.09912.0121
N21.31211.92991.02221.0141
H31.11211.92992.24462.8706
H42.09911.02222.24461.6992
H52.01211.01412.87061.6992

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.683 C1 N2 H5 119.204
N2 C1 H3 105.226 H4 N2 H5 113.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.154      
2 N -0.658      
3 H 0.109      
4 H 0.336      
5 H 0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.199 -3.209 0.000 3.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.603 -2.071 0.000
y -2.071 -13.079 0.000
z 0.000 0.000 -13.365
Traceless
 xyz
x 1.618 -2.071 0.000
y -2.071 -0.595 0.000
z 0.000 0.000 -1.024
Polar
3z2-r2-2.047
x2-y21.476
xy-2.071
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.713 -0.240 0.000
y -0.240 3.671 0.000
z 0.000 0.000 1.422


<r2> (average value of r2) Å2
<r2> 19.621
(<r2>)1/2 4.430