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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-132.601112
Energy at 298.15K-132.603597
HF Energy-132.601112
Nuclear repulsion energy59.329264
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 PBEPBE/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' 3384 3362 13.24      
2 A' 3100 3079 9.83      
3 A' 2071 2057 371.70      
4 A' 1379 1370 6.28      
5 A' 1135 1128 15.24      
6 A' 994 988 195.65      
7 A' 657 653 87.12      
8 A' 468 465 19.77      
9 A" 3183 3163 1.54      
10 A" 955 949 0.03      
11 A" 869 863 47.94      
12 A" 405 403 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 9300.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 9240.1 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 PBEPBE/aug-cc-pVTZ
ABC
6.71055 0.32081 0.31458

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.238 -1.233 0.000
C2 0.000 0.059 0.000
N3 -0.358 1.235 0.000
H4 0.347 -1.772 0.939
H5 0.347 -1.772 -0.939
H6 0.387 1.941 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31412.53891.08811.08813.1770
C21.31411.22892.08722.08721.9205
N32.53891.22893.22833.22831.0263
H41.08812.08723.22831.87763.8298
H51.08812.08723.22831.87763.8298
H63.17701.92051.02633.82983.8298

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.476 C2 C1 H4 120.365
C2 C1 H5 120.365 C2 N3 H6 116.481
H4 C1 H5 119.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.721      
2 C 0.360      
3 N -0.342      
4 H 0.270      
5 H 0.270      
6 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.375 -0.120 0.000 1.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.676 2.069 0.000
y 2.069 -15.464 0.000
z 0.000 0.000 -17.540
Traceless
 xyz
x -4.175 2.069 0.000
y 2.069 3.644 0.000
z 0.000 0.000 0.530
Polar
3z2-r21.060
x2-y2-5.213
xy2.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.202 -0.750 0.000
y -0.750 8.304 0.000
z 0.000 0.000 3.860


<r2> (average value of r2) Å2
<r2> 44.433
(<r2>)1/2 6.666