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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-133.881572
Energy at 298.15K-133.887747
Nuclear repulsion energy76.255714
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 B3PW91/6-31G**
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' 3533 3386 0.17      
2 A' 3220 3086 37.06      
3 A' 3130 3000 17.02      
4 A' 1543 1479 1.52      
5 A' 1310 1255 1.54      
6 A' 1258 1205 22.45      
7 A' 1125 1078 6.45      
8 A' 1009 967 7.51      
9 A' 898 860 57.25      
10 A' 775 743 26.93      
11 A" 3207 3074 0.61      
12 A" 3124 2994 32.94      
13 A" 1506 1443 0.00      
14 A" 1278 1225 9.68      
15 A" 1154 1106 3.09      
16 A" 1108 1062 2.80      
17 A" 922 884 12.69      
18 A" 903 866 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 15502.0 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 14857.1 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 B3PW91/6-31G**
ABC
0.76986 0.70871 0.45091

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.870 0.000
H2 0.897 1.271 0.000
C3 -0.038 -0.394 0.741
C4 -0.038 -0.394 -0.741
H5 -0.956 -0.606 1.284
H6 0.870 -0.711 1.250
H7 -0.956 -0.606 -1.284
H8 0.870 -0.711 -1.250

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01751.46511.46512.16122.21122.16122.2112
H21.01752.04832.04832.93372.34402.93372.3440
C31.46512.04831.48121.08741.08862.23282.2112
C41.46512.04831.48122.23282.21121.08741.0886
H52.16122.93371.08742.23281.82912.56743.1251
H62.21122.34401.08862.21121.82913.12512.5009
H72.16122.93372.23281.08742.56743.12511.8291
H82.21122.34402.21121.08863.12512.50091.8291

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.636 N1 C3 H5 114.902
N1 C3 H6 119.224 N1 C4 C3 59.636
N1 C4 H7 114.902 N1 C4 H8 119.224
H2 N1 C3 109.878 H2 N1 C4 109.878
C3 N1 C4 60.727 C3 C4 H7 119.965
C3 C4 H8 117.926 C4 C3 H5 119.965
C4 C3 H6 117.926 H5 C3 H6 114.400
H7 C4 H8 114.400
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.489      
2 H 0.266      
3 C -0.166      
4 C -0.166      
5 H 0.147      
6 H 0.131      
7 H 0.147      
8 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.398 -1.094 0.000 1.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.311 2.150 0.000
y 2.150 -20.775 0.000
z 0.000 0.000 -18.214
Traceless
 xyz
x 2.184 2.150 0.000
y 2.150 -3.013 0.000
z 0.000 0.000 0.829
Polar
3z2-r21.658
x2-y23.464
xy2.150
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> 39.426
(<r2>)1/2 6.279