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All results from a given calculation for C2H5N (Aziridine)

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 C1 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-133.100278
Energy at 298.15K-133.106255
Nuclear repulsion energy73.643882
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' 3169 3148 43.76      
2 A' 3135 3114 1.85      
3 A' 3061 3041 10.70      
4 A' 1510 1500 0.62      
5 A' 1292 1284 14.53      
6 A' 1125 1118 13.72      
7 A' 1050 1043 14.77      
8 A' 969 963 3.40      
9 A' 809 804 0.52      
10 A' 668 664 38.34      
11 A" 3141 3121 0.79      
12 A" 3056 3037 23.39      
13 A" 1501 1491 0.09      
14 A" 1239 1231 6.51      
15 A" 1135 1127 5.02      
16 A" 1057 1050 8.24      
17 A" 855 849 11.78      
18 A" 714 710 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 14743.0 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 14647.2 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
0.69093 0.68195 0.41644

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)
N1 -0.040 0.934 0.000
H2 0.952 1.278 0.000
C3 -0.040 -0.423 0.758
C4 -0.040 -0.423 -0.758
H5 -0.971 -0.623 1.290
H6 0.871 -0.747 1.269
H7 -0.971 -0.623 -1.290
H8 0.871 -0.747 -1.269

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.04951.55451.55452.22542.29422.22542.2942
H21.04952.11022.11022.99542.39102.99542.3910
C31.55452.11021.51681.09031.09302.25862.2457
C41.55452.11021.51682.25862.24571.09031.0930
H52.22542.99541.09032.25861.84612.57963.1548
H62.29422.39101.09302.24571.84613.15482.5372
H72.22542.99542.25861.09032.57963.15481.8461
H82.29422.39102.24571.09303.15482.53721.8461

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 60.799 N1 C3 H5 113.419
N1 C3 H6 119.090 N1 C4 C3 60.799
N1 C4 H7 113.419 N1 C4 H8 119.090
H2 N1 C3 106.655 H2 N1 C4 106.655
C3 N1 C4 58.403 C3 C4 H7 119.169
C3 C4 H8 117.825 C4 C3 H5 119.169
C4 C3 H6 117.825 H5 C3 H6 115.459
H7 C4 H8 115.459
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.463      
2 H 0.252      
3 C -0.279      
4 C -0.279      
5 H 0.203      
6 H 0.182      
7 H 0.203      
8 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.419 -1.300 0.000 1.924
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.581 2.098 0.000
y 2.098 -21.352 0.000
z 0.000 0.000 -18.496
Traceless
 xyz
x 2.343 2.098 0.000
y 2.098 -3.313 0.000
z 0.000 0.000 0.970
Polar
3z2-r21.941
x2-y23.771
xy2.098
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 41.518
(<r2>)1/2 6.443