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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-132.685373
Energy at 298.15K-132.687923
HF Energy-132.685373
Nuclear repulsion energy59.403391
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/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' 3486 3341 17.01      
2 A' 3199 3066 10.82      
3 A' 2167 2076 359.65      
4 A' 1420 1361 3.20      
5 A' 1177 1128 26.07      
6 A' 1044 1000 179.90      
7 A' 695 666 92.84      
8 A' 481 461 20.73      
9 A" 3304 3166 2.26      
10 A" 984 943 0.42      
11 A" 902 865 50.55      
12 A" 418 401 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 9638.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 9237.0 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 mPW1PW91/cc-pVDZ
ABC
6.59491 0.32195 0.31578

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.050 -1.253 0.000
C2 0.000 0.060 0.000
N3 -0.166 1.276 0.000
H4 0.080 -1.798 0.942
H5 0.080 -1.798 -0.942
H6 0.703 1.821 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31392.53791.08891.08893.1417
C21.31391.22702.08492.08491.8954
N32.53791.22703.22443.22441.0254
H41.08892.08493.22441.88423.7908
H51.08892.08493.22441.88423.7908
H63.14171.89541.02543.79083.7908

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.410 C2 C1 H4 120.093
C2 C1 H5 120.093 C2 N3 H6 114.297
H4 C1 H5 119.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.115      
2 C 0.022      
3 N -0.210      
4 H 0.083      
5 H 0.083      
6 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.469 -0.266 0.000 1.493
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.163 2.706 0.000
y 2.706 -15.866 0.000
z 0.000 0.000 -16.920
Traceless
 xyz
x -2.770 2.706 0.000
y 2.706 2.175 0.000
z 0.000 0.000 0.595
Polar
3z2-r21.189
x2-y2-3.297
xy2.706
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.219 0.001 0.000
y 0.001 7.225 0.000
z 0.000 0.000 2.631


<r2> (average value of r2) Å2
<r2> 43.918
(<r2>)1/2 6.627