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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-132.770191
Energy at 298.15K-132.772745
HF Energy-132.770191
Nuclear repulsion energy59.617860
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 TPSSh/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' 3449 3340 11.85      
2 A' 3161 3061 6.53      
3 A' 2111 2044 359.15      
4 A' 1439 1393 4.98      
5 A' 1160 1123 18.08      
6 A' 1036 1003 205.39      
7 A' 700 678 90.70      
8 A' 481 466 19.69      
9 A" 3248 3145 0.40      
10 A" 998 966 0.02      
11 A" 903 874 50.44      
12 A" 415 402 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 9550.2 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 9247.5 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 TPSSh/cc-pVTZ
ABC
6.77016 0.32378 0.31756

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.187 -1.236 0.000
C2 0.000 0.059 0.000
N3 -0.306 1.244 0.000
H4 0.274 -1.775 0.933
H5 0.274 -1.775 -0.933
H6 0.471 1.905 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30892.52841.08101.08103.1542
C21.30891.22332.07622.07621.9050
N32.52841.22333.21253.21251.0202
H41.08102.07623.21251.86613.8017
H51.08102.07623.21251.86613.8017
H63.15421.90501.02023.80173.8017

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.729 C2 C1 H4 120.323
C2 C1 H5 120.323 C2 N3 H6 115.938
H4 C1 H5 119.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.397      
2 C 0.156      
3 N -0.173      
4 H 0.123      
5 H 0.123      
6 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.425 -0.148 0.000 1.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.060 -0.552 0.000
y -0.552 7.617 0.000
z 0.000 0.000 3.121


<r2> (average value of r2) Å2
<r2> 43.879
(<r2>)1/2 6.624