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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-132.606113
Energy at 298.15K-132.608676
HF Energy-132.606113
Nuclear repulsion energy59.349017
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 B1B95/6-31G
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' 3531 3367 12.96      
2 A' 3229 3079 9.80      
3 A' 2181 2080 326.68      
4 A' 1479 1410 9.01      
5 A' 1186 1131 10.58      
6 A' 959 914 334.35      
7 A' 800 763 134.42      
8 A' 462 441 25.53      
9 A" 3321 3168 0.00      
10 A" 1040 992 1.96      
11 A" 925 882 83.22      
12 A" 412 393 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 9761.7 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 9309.8 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 B1B95/6-31G
ABC
7.11406 0.31954 0.31302

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.172 -1.247 0.000
C2 0.000 0.055 0.000
N3 -0.279 1.252 0.000
H4 0.245 -1.796 0.928
H5 0.245 -1.796 -0.928
H6 0.434 1.978 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.31302.53901.08061.08063.2355
C21.31301.22902.08512.08511.9715
N32.53901.22903.22903.22901.0182
H41.08062.08513.22901.85523.8913
H51.08062.08513.22901.85523.8913
H63.23551.97151.01823.89133.8913

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.387 C2 C1 H4 120.862
C2 C1 H5 120.862 C2 N3 H6 122.359
H4 C1 H5 118.276
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.426      
2 C 0.267      
3 N -0.544      
4 H 0.191      
5 H 0.191      
6 H 0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.788 -0.025 0.000 1.789
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.145 2.854 0.000
y 2.854 -14.783 0.000
z 0.000 0.000 -16.929
Traceless
 xyz
x -4.289 2.854 0.000
y 2.854 3.754 0.000
z 0.000 0.000 0.535
Polar
3z2-r21.071
x2-y2-5.362
xy2.854
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.785 -0.605 0.000
y -0.605 7.238 0.000
z 0.000 0.000 2.254


<r2> (average value of r2) Å2
<r2> 44.230
(<r2>)1/2 6.651