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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBE1PBE/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 PBE1PBE/daug-cc-pVTZ
 hartrees
Energy at 0K-94.494843
Energy at 298.15K-94.497756
HF Energy-94.494843
Nuclear repulsion energy32.999538
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 PBE1PBE/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' 3579 3579 23.03 90.23 0.67 0.80
2 A' 3427 3427 13.13 367.69 0.24 0.39
3 A' 2943 2943 92.59 168.65 0.48 0.65
4 A' 1688 1688 17.27 17.84 0.60 0.75
5 A' 1462 1462 12.08 9.29 0.21 0.34
6 A' 1385 1385 15.47 13.87 0.10 0.17
7 A' 1074 1074 24.12 12.28 0.23 0.38
8 A" 1159 1159 10.47 0.15 0.75 0.86
9 A" 814 814 145.80 0.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8765.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8765.0 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 PBE1PBE/daug-cc-pVTZ
ABC
6.85510 1.14520 0.98127

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/daug-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 -0.521 0.000
H3 -0.999 1.094 0.000
H4 -0.758 -1.122 0.000
H5 0.943 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30281.10692.07362.0034
N21.30281.93291.01751.0106
H31.10691.93292.22972.8691
H42.07361.01752.22971.7037
H52.00341.01062.86911.7037

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.240 C1 N2 H5 119.461
N2 C1 H3 106.390 H4 N2 H5 114.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.047      
2 N -0.343      
3 H 0.583      
4 H 0.239      
5 H 0.569      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.339 -3.241 0.000 3.506
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.249 -2.386 0.000
y -2.386 -13.764 0.000
z 0.000 0.000 -14.059
Traceless
 xyz
x 1.663 -2.386 0.000
y -2.386 -0.610 0.000
z 0.000 0.000 -1.053
Polar
3z2-r2-2.105
x2-y21.515
xy-2.386
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.810 0.110 0.000
y 0.110 4.814 0.000
z 0.000 0.000 2.998


<r2> (average value of r2) Å2
<r2> 19.916
(<r2>)1/2 4.463