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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBEPBEultrafine/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-94.466923
Energy at 298.15K-94.469818
HF Energy-94.466923
Nuclear repulsion energy32.540477
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 PBEPBEultrafine/daug-cc-pVDZ
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' 3436 3436 14.40 111.36 0.69 0.82
2 A' 3226 3226 65.74 674.04 0.29 0.45
3 A' 2843 2843 107.35 207.15 0.59 0.74
4 A' 1625 1625 6.93 31.57 0.58 0.73
5 A' 1407 1407 7.69 10.93 0.22 0.37
6 A' 1324 1324 14.01 32.16 0.15 0.27
7 A' 1031 1031 29.66 27.47 0.26 0.41
8 A" 1118 1118 10.48 0.26 0.75 0.86
9 A" 795 795 132.68 1.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8402.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8402.4 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 PBEPBEultrafine/daug-cc-pVDZ
ABC
6.65698 1.11460 0.95474

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.793 0.000
N2 0.063 -0.527 0.000
H3 -1.019 1.103 0.000
H4 -0.762 -1.151 0.000
H5 0.957 -1.027 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.32001.12552.11232.0280
N21.32001.95581.03481.0242
H31.12551.95582.26822.9050
H42.11231.03482.26821.7231
H52.02801.02422.90501.7231

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.117 C1 N2 H5 119.263
N2 C1 H3 105.943 H4 N2 H5 113.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.001      
2 N 0.242      
3 H -0.254      
4 H 0.028      
5 H -0.017      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.250 -3.232 0.000 3.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.535 -2.391 0.000
y -2.391 -14.017 0.000
z 0.000 0.000 -14.266
Traceless
 xyz
x 1.607 -2.391 0.000
y -2.391 -0.617 0.000
z 0.000 0.000 -0.990
Polar
3z2-r2-1.981
x2-y21.482
xy-2.391
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.189 0.247 0.000
y 0.247 5.415 0.000
z 0.000 0.000 3.174


<r2> (average value of r2) Å2
<r2> 20.398
(<r2>)1/2 4.516