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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: mPW1PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/Def2TZVPP
 hartrees
Energy at 0K-132.731628
Energy at 298.15K-132.734198
HF Energy-132.731628
Nuclear repulsion energy59.858040
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 mPW1PW91/Def2TZVPP
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' 3528 3528 26.14      
2 A' 3192 3192 11.11      
3 A' 2149 2149 425.82      
4 A' 1438 1438 5.03      
5 A' 1178 1178 18.27      
6 A' 1022 1022 211.35      
7 A' 714 714 93.99      
8 A' 493 493 23.51      
9 A" 3284 3284 1.87      
10 A" 998 998 0.21      
11 A" 902 902 54.68      
12 A" 425 425 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 9661.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9661.5 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 mPW1PW91/Def2TZVPP
ABC
6.80903 0.32647 0.32008

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.060 -1.244 0.000
C2 0.000 0.059 0.000
N3 -0.173 1.263 0.000
H4 0.093 -1.786 0.933
H5 0.093 -1.786 -0.933
H6 0.663 1.840 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.30462.51811.07941.07943.1420
C21.30461.21652.06982.06981.8999
N32.51811.21653.20003.20001.0154
H41.07942.06983.20001.86553.7870
H51.07942.06983.20001.86553.7870
H63.14201.89991.01543.78703.7870

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.472 C2 C1 H4 120.208
C2 C1 H5 120.208 C2 N3 H6 116.411
H4 C1 H5 119.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.251      
2 C 0.049      
3 N -0.213      
4 H 0.112      
5 H 0.112      
6 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.433 -0.321 0.000 1.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.652 2.790 0.000
y 2.790 -15.964 0.000
z 0.000 0.000 -17.229
Traceless
 xyz
x -3.055 2.790 0.000
y 2.790 2.476 0.000
z 0.000 0.000 0.579
Polar
3z2-r21.158
x2-y2-3.688
xy2.790
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.269 -0.120 0.000
y -0.120 7.762 0.000
z 0.000 0.000 3.160


<r2> (average value of r2) Å2
<r2> 43.673
(<r2>)1/2 6.609