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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-132.567509
Energy at 298.15K-132.569974
HF Energy-132.567509
Nuclear repulsion energy58.919772
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-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' 3375 3355 10.20      
2 A' 3107 3088 9.65      
3 A' 2074 2061 357.00      
4 A' 1368 1360 5.40      
5 A' 1132 1126 18.75      
6 A' 1003 997 179.44      
7 A' 666 662 87.22      
8 A' 451 449 18.47      
9 A" 3202 3183 1.18      
10 A" 945 940 0.31      
11 A" 862 857 47.57      
12 A" 398 395 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 9291.7 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 9235.0 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
6.58487 0.31644 0.31036

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.327 -1.221 0.000
C2 0.000 0.061 0.000
N3 -0.451 1.215 0.000
H4 0.473 -1.755 0.945
H5 0.473 -1.755 -0.945
H6 0.254 1.968 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32372.55721.09551.09553.1899
C21.32371.23842.10172.10171.9230
N32.55721.23843.25073.25071.0315
H41.09552.10173.25071.89093.8472
H51.09552.10173.25071.89093.8472
H63.18991.92301.03153.84723.8472

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 172.911 C2 C1 H4 120.336
C2 C1 H5 120.336 C2 N3 H6 115.521
H4 C1 H5 119.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.657      
2 C 0.119      
3 N -0.159      
4 H -0.332      
5 H -0.332      
6 H 0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.400 -0.064 0.000 1.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.045 1.716 0.000
y 1.716 -15.290 0.000
z 0.000 0.000 -17.574
Traceless
 xyz
x -4.613 1.716 0.000
y 1.716 4.020 0.000
z 0.000 0.000 0.593
Polar
3z2-r21.187
x2-y2-5.755
xy1.716
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.304 -1.068 0.000
y -1.068 8.282 0.000
z 0.000 0.000 3.799


<r2> (average value of r2) Å2
<r2> 44.922
(<r2>)1/2 6.702