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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-132.242251
Energy at 298.15K-132.248339
Nuclear repulsion energy73.917824
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 B3LYP/STO-3G
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' 3529 3149 0.84      
2 A' 3462 3089 16.90      
3 A' 3374 3011 0.29      
4 A' 1636 1460 1.22      
5 A' 1426 1273 11.04      
6 A' 1314 1173 2.15      
7 A' 1200 1071 4.34      
8 A' 1055 941 10.90      
9 A' 942 841 14.25      
10 A' 840 750 5.38      
11 A" 3519 3140 0.02      
12 A" 3365 3003 3.52      
13 A" 1608 1435 0.06      
14 A" 1368 1220 3.89      
15 A" 1237 1104 0.71      
16 A" 1182 1055 0.43      
17 A" 971 867 4.70      
18 A" 927 827 4.51      

Unscaled Zero Point Vibrational Energy (zpe) 16476.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 14703.7 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 B3LYP/STO-3G
ABC
0.70668 0.67918 0.42313

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.041 0.925 0.000
H2 0.997 1.205 0.000
C3 -0.041 -0.413 0.756
C4 -0.041 -0.413 -0.756
H5 -0.978 -0.637 1.284
H6 0.868 -0.726 1.290
H7 -0.978 -0.637 -1.284
H8 0.868 -0.726 -1.290

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.07511.53661.53662.22832.28322.22832.2832
H21.07512.06582.06582.99052.32552.99052.3255
C31.53662.06581.51261.09871.09922.25642.2604
C41.53662.06581.51262.25642.26041.09871.0992
H52.22832.99051.09872.25641.84832.56803.1685
H62.28322.32551.09922.26041.84833.16852.5792
H72.22832.99052.25641.09872.56803.16851.8483
H82.28322.32552.26041.09923.16852.57921.8483

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 60.517 N1 C3 H5 114.443
N1 C3 H6 119.107 N1 C4 C3 60.517
N1 C4 H7 114.443 N1 C4 H8 119.107
H2 N1 C3 103.128 H2 N1 C4 103.128
C3 N1 C4 58.967 C3 C4 H7 118.707
C3 C4 H8 119.024 C4 C3 H5 118.707
C4 C3 H6 119.024 H5 C3 H6 114.478
H7 C4 H8 114.478
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.273      
2 H 0.154      
3 C -0.113      
4 C -0.113      
5 H 0.091      
6 H 0.082      
7 H 0.091      
8 H 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.326 -1.170 0.000 1.768
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.442 1.690 0.000
y 1.690 -20.072 0.000
z 0.000 0.000 -17.506
Traceless
 xyz
x 2.346 1.690 0.000
y 1.690 -3.098 0.000
z 0.000 0.000 0.751
Polar
3z2-r21.503
x2-y23.629
xy1.690
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.139 0.324 0.000
y 0.324 1.914 0.000
z 0.000 0.000 2.470


<r2> (average value of r2) Å2
<r2> 40.529
(<r2>)1/2 6.366