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All results from a given calculation for H2CCNH (Ethenimine)

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-131.932545
Energy at 298.15K-131.935133
HF Energy-131.932545
Nuclear repulsion energy58.933242
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 BLYP/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' 3205 3184 1.96      
2 A' 3101 3080 5.00      
3 A' 2097 2083 209.84      
4 A' 1449 1440 11.42      
5 A' 1143 1135 3.27      
6 A' 993 986 297.82      
7 A' 713 708 121.42      
8 A' 508 505 24.67      
9 A" 3174 3153 0.08      
10 A" 1020 1013 1.00      
11 A" 896 891 57.40      
12 A" 448 445 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 9373.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 9312.4 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 BLYP/3-21G*
ABC
6.84561 0.31590 0.30974

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 -1.264 0.000
C2 0.000 0.057 0.000
N3 -0.148 1.283 0.000
H4 0.055 -1.825 0.935
H5 0.055 -1.825 -0.935
H6 0.684 1.912 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6
C11.32092.55361.09051.09053.2406
C21.32091.23532.10162.10161.9777
N32.55361.23533.25173.25171.0426
H41.09052.10163.25171.86993.9033
H51.09052.10163.25171.86993.9033
H63.24061.97771.04263.90333.9033

picture of Ethenimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 174.873 C2 C1 H4 120.977
C2 C1 H5 120.977 C2 N3 H6 120.263
H4 C1 H5 118.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.382      
2 C 0.380      
3 N -0.684      
4 H 0.205      
5 H 0.205      
6 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.569 0.006 0.000 1.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.327 2.985 0.000
y 2.985 -15.461 0.000
z 0.000 0.000 -16.959
Traceless
 xyz
x -3.118 2.985 0.000
y 2.985 2.682 0.000
z 0.000 0.000 0.435
Polar
3z2-r20.870
x2-y2-3.867
xy2.985
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.519 0.107 0.000
y 0.107 7.038 0.000
z 0.000 0.000 2.161


<r2> (average value of r2) Å2
<r2> 44.598
(<r2>)1/2 6.678