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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3LYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-133.919400
Energy at 298.15K-133.925559
Nuclear repulsion energy76.005172
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/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' 3477 3339 1.01      
2 A' 3213 3085 42.49      
3 A' 3128 3004 17.77      
4 A' 1555 1494 1.63      
5 A' 1315 1263 5.69      
6 A' 1255 1206 18.07      
7 A' 1127 1083 5.11      
8 A' 1016 976 9.69      
9 A' 883 848 47.24      
10 A' 775 744 30.06      
11 A" 3199 3072 0.91      
12 A" 3122 2998 34.86      
13 A" 1524 1464 0.12      
14 A" 1291 1239 8.67      
15 A" 1162 1116 2.69      
16 A" 1114 1069 2.27      
17 A" 924 888 12.32      
18 A" 875 840 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15477.6 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 14863.2 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 B3LYP/6-31G*
ABC
0.76322 0.70531 0.44739

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.875 0.000
H2 0.899 1.276 0.000
C3 -0.038 -0.397 0.743
C4 -0.038 -0.397 -0.743
H5 -0.956 -0.607 1.288
H6 0.870 -0.712 1.254
H7 -0.956 -0.607 -1.288
H8 0.870 -0.712 -1.254

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01991.47271.47272.16682.21712.16682.2171
H21.01992.05682.05682.94032.35082.94032.3508
C31.47272.05681.48511.08771.08912.23792.2162
C41.47272.05681.48512.23792.21621.08771.0891
H52.16682.94031.08772.23791.82932.57563.1317
H62.21712.35081.08912.21621.82933.13172.5085
H72.16682.94032.23791.08772.57563.13171.8293
H82.21712.35082.21621.08913.13172.50851.8293

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.721 N1 C3 H5 114.784
N1 C3 H6 119.102 N1 C4 C3 59.721
N1 C4 H7 114.784 N1 C4 H8 119.102
H2 N1 C3 109.878 H2 N1 C4 109.878
C3 N1 C4 60.558 C3 C4 H7 120.086
C3 C4 H8 118.021 C4 C3 H5 120.086
C4 C3 H6 118.021 H5 C3 H6 114.359
H7 C4 H8 114.359
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.517 -0.553   -0.542
2 H 0.305 0.348   0.360
3 C -0.202 -0.108   -0.186
4 C -0.202 -0.108   -0.186
5 H 0.161 0.117   0.152
6 H 0.147 0.094   0.126
7 H 0.161 0.117   0.152
8 H 0.147 0.094   0.126


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.393 -1.102 0.000 1.776
CHELPG 1.353 -1.100 0.000 1.744
AIM        
ESP 1.379 -1.109 0.000 1.770


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.459 2.145 0.000
y 2.145 -20.907 0.000
z 0.000 0.000 -18.367
Traceless
 xyz
x 2.178 2.145 0.000
y 2.145 -2.994 0.000
z 0.000 0.000 0.815
Polar
3z2-r21.631
x2-y23.448
xy2.145
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.770 0.216 0.000
y 0.216 3.532 0.000
z 0.000 0.000 4.375


<r2> (average value of r2) Å2
<r2> 39.695
(<r2>)1/2 6.300