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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-133.016414
Energy at 298.15K-133.022537
HF Energy-133.016414
Nuclear repulsion energy74.950993
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 HSEh1PBE/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' 3390 3265 1.93      
2 A' 3269 3149 21.09      
3 A' 3169 3053 7.92      
4 A' 1554 1497 0.95      
5 A' 1310 1262 13.70      
6 A' 1187 1144 20.35      
7 A' 1108 1068 17.26      
8 A' 1002 966 4.26      
9 A' 856 824 6.53      
10 A' 729 702 56.19      
11 A" 3254 3134 0.54      
12 A" 3161 3045 17.35      
13 A" 1535 1479 0.87      
14 A" 1288 1241 9.42      
15 A" 1173 1130 6.88      
16 A" 1121 1079 9.59      
17 A" 908 875 13.90      
18 A" 826 796 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 15419.9 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 14854.0 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 HSEh1PBE/3-21G
ABC
0.72744 0.69704 0.43269

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.901 0.000
H2 0.912 1.299 0.000
C3 -0.039 -0.410 0.751
C4 -0.039 -0.410 -0.751
H5 -0.960 -0.616 1.282
H6 0.871 -0.731 1.248
H7 -0.960 -0.616 -1.282
H8 0.871 -0.731 -1.248

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.03091.51081.51082.18942.24792.18942.2479
H21.03092.09492.09492.96892.38412.96892.3841
C31.51082.09491.50171.08291.08592.24132.2201
C41.51082.09491.50172.24132.22011.08291.0859
H52.18942.96891.08292.24131.83482.56433.1256
H62.24792.38411.08592.22011.83483.12562.4969
H72.18942.96892.24131.08292.56433.12561.8348
H82.24792.38412.22011.08593.12562.49691.8348

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 60.200 N1 C3 H5 114.135
N1 C3 H6 119.003 N1 C4 C3 60.200
N1 C4 H7 114.135 N1 C4 H8 119.003
H2 N1 C3 109.568 H2 N1 C4 109.568
C3 N1 C4 59.599 C3 C4 H7 119.384
C3 C4 H8 117.274 C4 C3 H5 119.384
C4 C3 H6 117.274 H5 C3 H6 115.555
H7 C4 H8 115.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.541      
2 H 0.289      
3 C -0.340      
4 C -0.340      
5 H 0.245      
6 H 0.221      
7 H 0.245      
8 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.562 -1.337 0.000 2.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.415 2.316 0.000
y 2.316 -21.247 0.000
z 0.000 0.000 -18.333
Traceless
 xyz
x 2.375 2.316 0.000
y 2.316 -3.373 0.000
z 0.000 0.000 0.998
Polar
3z2-r21.996
x2-y23.832
xy2.316
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.474 0.241 0.000
y 0.241 3.267 0.000
z 0.000 0.000 4.147


<r2> (average value of r2) Å2
<r2> 40.474
(<r2>)1/2 6.362