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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-133.867732
Energy at 298.15K-133.873867
Nuclear repulsion energy75.234254
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' 3448 3317 2.94      
2 A' 3241 3118 40.21      
3 A' 3144 3025 15.34      
4 A' 1558 1498 0.73      
5 A' 1296 1246 3.46      
6 A' 1223 1177 18.71      
7 A' 1127 1085 8.02      
8 A' 1000 962 6.93      
9 A' 854 821 13.37      
10 A' 740 712 75.42      
11 A" 3226 3104 1.38      
12 A" 3136 3017 25.99      
13 A" 1541 1482 0.26      
14 A" 1291 1242 8.73      
15 A" 1173 1129 8.67      
16 A" 1145 1101 2.70      
17 A" 929 894 15.87      
18 A" 833 801 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 15451.7 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 14864.6 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
0.74054 0.69717 0.43500

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 0.887 0.000
H2 0.879 1.345 0.000
C3 -0.038 -0.406 0.750
C4 -0.038 -0.406 -0.750
H5 -0.951 -0.615 1.296
H6 0.869 -0.727 1.257
H7 -0.951 -0.615 -1.296
H8 0.869 -0.727 -1.257

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02411.49541.49542.18452.23852.18452.2385
H21.02412.11402.11402.97832.42402.97832.4240
C31.49542.11401.50091.08421.08752.25042.2263
C41.49542.11401.50092.25042.22631.08421.0875
H52.18452.97831.08422.25041.82432.59113.1374
H62.23852.42401.08752.22631.82433.13742.5146
H72.18452.97832.25041.08422.59113.13741.8243
H82.23852.42402.22631.08753.13742.51461.8243

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.879 N1 C3 H5 114.799
N1 C3 H6 119.306 N1 C4 C3 59.879
N1 C4 H7 114.799 N1 C4 H8 119.306
H2 N1 C3 112.739 H2 N1 C4 112.739
C3 N1 C4 60.241 C3 C4 H7 120.183
C3 C4 H8 117.780 C4 C3 H5 120.183
C4 C3 H6 117.780 H5 C3 H6 114.281
H7 C4 H8 114.281
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 -0.518      
2 H 0.278      
3 C -0.183      
4 C -0.183      
5 H 0.161      
6 H 0.142      
7 H 0.161      
8 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.613 -1.294 0.000 2.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.759 2.524 0.000
y 2.524 -21.100 0.000
z 0.000 0.000 -18.401
Traceless
 xyz
x 1.991 2.524 0.000
y 2.524 -3.020 0.000
z 0.000 0.000 1.029
Polar
3z2-r22.058
x2-y23.341
xy2.524
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.675 0.235 0.000
y 0.235 3.592 0.000
z 0.000 0.000 4.365


<r2> (average value of r2) Å2
<r2> 40.433
(<r2>)1/2 6.359