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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-131.980439
Energy at 298.15K-131.983105
HF Energy-131.980439
Nuclear repulsion energy59.425166
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 B3LYPultrafine/3-21G
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' 3359 3241 4.89      
2 A' 3182 3070 7.48      
3 A' 2174 2097 263.36      
4 A' 1490 1438 10.86      
5 A' 1183 1142 5.57      
6 A' 995 961 333.06      
7 A' 774 747 132.54      
8 A' 529 510 31.72      
9 A" 3260 3145 0.01      
10 A" 1056 1019 2.18      
11 A" 923 890 65.98      
12 A" 465 449 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 9694.6 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 9354.3 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 B3LYPultrafine/3-21G
ABC
6.98324 0.32107 0.31467

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.118 -1.249 0.000
C2 0.000 0.057 0.000
N3 0.020 1.280 0.000
H4 -0.171 -1.803 0.929
H5 -0.171 -1.803 -0.929
H6 0.910 1.800 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31092.53301.08311.08313.2178
C21.31091.22382.08562.08561.9668
N32.53301.22383.22553.22551.0307
H41.08312.08563.22551.85893.8747
H51.08312.08563.22551.85893.8747
H63.21781.96681.03073.87473.8747

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 175.779 C2 C1 H4 120.890
C2 C1 H5 120.890 C2 N3 H6 121.241
H4 C1 H5 118.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.401      
2 C 0.393      
3 N -0.730      
4 H 0.222      
5 H 0.222      
6 H 0.294      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.638 -0.231 0.000 1.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.515 3.492 0.000
y 3.492 -16.336 0.000
z 0.000 0.000 -16.937
Traceless
 xyz
x -1.879 3.492 0.000
y 3.492 1.391 0.000
z 0.000 0.000 0.489
Polar
3z2-r20.977
x2-y2-2.180
xy3.492
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.559 0.749 0.000
y 0.749 6.785 0.000
z 0.000 0.000 2.115


<r2> (average value of r2) Å2
<r2> 44.074
(<r2>)1/2 6.639