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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: TPSSh/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-132.772356
Energy at 298.15K-132.774907
HF Energy-132.772356
Nuclear repulsion energy59.618580
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/aug-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' 3453 3332 16.01      
2 A' 3161 3051 7.50      
3 A' 2104 2031 393.29      
4 A' 1438 1388 4.83      
5 A' 1160 1119 16.90      
6 A' 1030 994 202.28      
7 A' 701 677 88.42      
8 A' 479 462 20.37      
9 A" 3247 3134 0.59      
10 A" 997 963 0.18      
11 A" 899 868 49.61      
12 A" 416 402 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 9542.2 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 9210.1 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/aug-cc-pVTZ
ABC
6.78366 0.32376 0.31750

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.193 -1.235 0.000
C2 0.000 0.059 0.000
N3 -0.312 1.242 0.000
H4 0.283 -1.774 0.933
H5 0.283 -1.774 -0.933
H6 0.457 1.912 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30892.52821.08101.08103.1581
C21.30891.22322.07602.07601.9081
N32.52821.22323.21223.21221.0199
H41.08102.07603.21221.86643.8054
H51.08102.07603.21221.86643.8054
H63.15811.90811.01993.80543.8054

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.715 C2 C1 H4 120.310
C2 C1 H5 120.310 C2 N3 H6 116.275
H4 C1 H5 119.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.592      
2 C 0.523      
3 N -0.430      
4 H 0.171      
5 H 0.171      
6 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.407 -0.209 0.000 1.422
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 4.004 -0.579 0.000
y -0.579 8.099 0.000
z 0.000 0.000 3.734


<r2> (average value of r2) Å2
<r2> 44.025
(<r2>)1/2 6.635