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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-94.559750
Energy at 298.15K-94.562669
HF Energy-94.559750
Nuclear repulsion energy33.039566
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/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' 3582 3428 17.70 92.22 0.63 0.77
2 A' 3427 3280 13.42 290.40 0.25 0.40
3 A' 2933 2808 110.14 160.27 0.46 0.63
4 A' 1691 1618 14.34 19.88 0.48 0.65
5 A' 1461 1398 11.08 8.26 0.29 0.45
6 A' 1392 1333 16.21 1.78 0.75 0.86
7 A' 1074 1028 23.67 8.28 0.44 0.61
8 A" 1166 1116 11.91 1.30 0.75 0.86
9 A" 815 781 147.56 0.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8770.9 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 8394.6 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/cc-pVTZ
ABC
6.87956 1.14738 0.98337

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.782 0.000
N2 0.063 -0.520 0.000
H3 -1.000 1.088 0.000
H4 -0.754 -1.124 0.000
H5 0.941 -1.016 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30191.10532.07312.0011
N21.30191.92701.01541.0086
H31.10531.92702.22522.8621
H42.07311.01542.22521.6979
H52.00111.00862.86211.6979

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.477 C1 N2 H5 119.479
N2 C1 H3 106.073 H4 N2 H5 114.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.304      
2 N -0.125      
3 H 0.077      
4 H 0.163      
5 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.280 -3.227 0.000 3.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.966 -2.232 0.000
y -2.232 -13.467 0.000
z 0.000 0.000 -13.638
Traceless
 xyz
x 1.587 -2.232 0.000
y -2.232 -0.665 0.000
z 0.000 0.000 -0.921
Polar
3z2-r2-1.843
x2-y21.501
xy-2.232
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.225 -0.103 0.000
y -0.103 4.146 0.000
z 0.000 0.000 2.141


<r2> (average value of r2) Å2
<r2> 19.678
(<r2>)1/2 4.436