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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-132.601111
Energy at 298.15K-132.603594
HF Energy-132.601111
Nuclear repulsion energy59.330775
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 PBEPBEultrafine/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' 3385 3347 13.27      
2 A' 3099 3064 9.85      
3 A' 2071 2048 371.90      
4 A' 1379 1364 6.29      
5 A' 1136 1123 15.14      
6 A' 993 982 196.21      
7 A' 657 650 87.06      
8 A' 467 462 19.84      
9 A" 3182 3146 1.53      
10 A" 955 944 0.03      
11 A" 867 858 48.03      
12 A" 405 401 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 9297.9 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9193.8 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
6.71601 0.32081 0.31458

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.245 -1.231 0.000
C2 0.000 0.060 0.000
N3 -0.366 1.233 0.000
H4 0.358 -1.770 0.939
H5 0.358 -1.770 -0.939
H6 0.374 1.944 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31402.53871.08811.08813.1778
C21.31401.22882.08752.08751.9210
N32.53871.22883.22853.22851.0262
H41.08812.08753.22851.87703.8311
H51.08812.08753.22851.87703.8311
H63.17781.92101.02623.83113.8311

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 173.437 C2 C1 H4 120.396
C2 C1 H5 120.396 C2 N3 H6 116.545
H4 C1 H5 119.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.720      
2 C 0.359      
3 N -0.342      
4 H 0.271      
5 H 0.271      
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
  1.374 -0.110 0.000 1.379
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.705 2.035 0.000
y 2.035 -15.428 0.000
z 0.000 0.000 -17.541
Traceless
 xyz
x -4.220 2.035 0.000
y 2.035 3.695 0.000
z 0.000 0.000 0.525
Polar
3z2-r21.050
x2-y2-5.277
xy2.035
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.213 -0.775 0.000
y -0.775 8.296 0.000
z 0.000 0.000 3.859


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