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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-133.861621
Energy at 298.15K-133.867801
Nuclear repulsion energy76.461864
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 B1B95/6-31G**
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' 3550 3389 0.19      
2 A' 3233 3086 36.12      
3 A' 3142 3000 16.53      
4 A' 1544 1474 1.70      
5 A' 1314 1254 0.63      
6 A' 1262 1205 22.53      
7 A' 1127 1076 5.29      
8 A' 1007 961 6.48      
9 A' 907 866 61.49      
10 A' 774 739 24.70      
11 A" 3220 3074 0.57      
12 A" 3135 2994 31.59      
13 A" 1504 1436 0.01      
14 A" 1277 1220 9.65      
15 A" 1153 1101 2.79      
16 A" 1107 1057 2.59      
17 A" 922 880 9.61      
18 A" 918 877 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 15547.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 14844.7 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 B1B95/6-31G**
ABC
0.77454 0.71217 0.45357

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.867 0.000
H2 0.895 1.268 0.000
C3 -0.038 -0.393 0.739
C4 -0.038 -0.393 -0.739
H5 -0.954 -0.605 1.281
H6 0.869 -0.709 1.247
H7 -0.954 -0.605 -1.281
H8 0.869 -0.709 -1.247

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01561.46031.46032.15552.20502.15552.2050
H21.01562.04302.04302.92712.33782.92712.3378
C31.46032.04301.47741.08541.08652.22752.2057
C41.46032.04301.47742.22752.20571.08541.0865
H52.15552.92711.08542.22751.82612.56113.1180
H62.20502.33781.08652.20571.82613.11802.4939
H72.15552.92712.22751.08542.56113.11801.8261
H82.20502.33782.20571.08653.11802.49391.8261

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.612 N1 C3 H5 114.915
N1 C3 H6 119.216 N1 C4 C3 59.612
N1 C4 H7 114.915 N1 C4 H8 119.216
H2 N1 C3 109.905 H2 N1 C4 109.905
C3 N1 C4 60.776 C3 C4 H7 119.947
C3 C4 H8 117.888 C4 C3 H5 119.947
C4 C3 H6 117.888 H5 C3 H6 114.444
H7 C4 H8 114.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.483      
2 H 0.261      
3 C -0.150      
4 C -0.150      
5 H 0.138      
6 H 0.123      
7 H 0.138      
8 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.388 -1.074 0.000 1.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.320 2.126 0.000
y 2.126 -20.734 0.000
z 0.000 0.000 -18.232
Traceless
 xyz
x 2.163 2.126 0.000
y 2.126 -2.958 0.000
z 0.000 0.000 0.795
Polar
3z2-r21.590
x2-y23.414
xy2.126
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.800 0.208 0.000
y 0.208 3.558 0.000
z 0.000 0.000 4.412


<r2> (average value of r2) Å2
<r2> 39.274
(<r2>)1/2 6.267