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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBEPBE/daug-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 PBEPBE/daug-cc-pVTZ
 hartrees
Energy at 0K-94.489947
Energy at 298.15K-94.492839
HF Energy-94.489947
Nuclear repulsion energy32.727234
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 PBEPBE/daug-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' 3430 3430 13.52 105.79 0.66 0.79
2 A' 3230 3230 66.35 676.66 0.30 0.46
3 A' 2842 2842 99.19 202.72 0.59 0.74
4 A' 1631 1631 6.62 32.04 0.56 0.72
5 A' 1412 1412 7.70 10.05 0.22 0.37
6 A' 1333 1333 13.55 33.86 0.16 0.27
7 A' 1037 1037 30.26 27.67 0.25 0.40
8 A" 1129 1129 10.26 0.17 0.75 0.86
9 A" 795 795 131.52 1.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8419.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8419.4 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 PBEPBE/daug-cc-pVTZ
ABC
6.74651 1.12736 0.96595

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.788 0.000
N2 0.063 -0.523 0.000
H3 -1.008 1.101 0.000
H4 -0.760 -1.144 0.000
H5 0.952 -1.025 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31161.11592.10022.0192
N21.31161.94571.03091.0205
H31.11591.94572.25852.8914
H42.10021.03092.25851.7162
H52.01921.02052.89141.7162

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.010 C1 N2 H5 119.428
N2 C1 H3 106.270 H4 N2 H5 113.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.879      
2 N -0.320      
3 H 0.486      
4 H 0.208      
5 H 0.504      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.267 -3.234 0.000 3.474
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.486 -2.409 0.000
y -2.409 -13.981 0.000
z 0.000 0.000 -14.222
Traceless
 xyz
x 1.616 -2.409 0.000
y -2.409 -0.628 0.000
z 0.000 0.000 -0.988
Polar
3z2-r2-1.976
x2-y21.496
xy-2.409
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.141 0.258 0.000
y 0.258 5.369 0.000
z 0.000 0.000 3.167


<r2> (average value of r2) Å2
<r2> 20.239
(<r2>)1/2 4.499