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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-133.772264
Energy at 298.15K-133.778371
Nuclear repulsion energy75.720448
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 PBEPBE/6-311G*
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' 3395 3360 2.23      
2 A' 3124 3092 49.04      
3 A' 3037 3005 22.29      
4 A' 1490 1474 0.73      
5 A' 1284 1270 4.76      
6 A' 1217 1204 19.29      
7 A' 1079 1068 13.12      
8 A' 981 971 3.59      
9 A' 864 855 50.45      
10 A' 753 745 28.40      
11 A" 3110 3078 1.07      
12 A" 3031 3000 42.84      
13 A" 1460 1444 0.12      
14 A" 1249 1236 10.45      
15 A" 1118 1106 3.05      
16 A" 1054 1043 4.88      
17 A" 898 889 13.04      
18 A" 851 842 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 14996.3 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 14840.3 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 PBEPBE/6-311G*
ABC
0.75618 0.70118 0.44477

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.879 0.000
H2 0.909 1.272 0.000
C3 -0.039 -0.398 0.744
C4 -0.039 -0.398 -0.744
H5 -0.962 -0.607 1.291
H6 0.876 -0.717 1.256
H7 -0.962 -0.607 -1.291
H8 0.876 -0.717 -1.256

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02561.47861.47862.17482.22762.17482.2276
H21.02562.05952.05952.94942.35262.94942.3526
C31.47862.05951.48811.09351.09532.24462.2220
C41.47862.05951.48812.24462.22201.09351.0953
H52.17482.94941.09352.24461.84142.58223.1427
H62.22762.35261.09532.22201.84143.14272.5116
H72.17482.94942.24461.09352.58223.14271.8414
H82.22762.35262.22201.09533.14272.51161.8414

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.787 N1 C3 H5 114.639
N1 C3 H6 119.121 N1 C4 C3 59.787
N1 C4 H7 114.639 N1 C4 H8 119.121
H2 N1 C3 109.319 H2 N1 C4 109.319
C3 N1 C4 60.425 C3 C4 H7 120.021
C3 C4 H8 117.856 C4 C3 H5 120.021
C4 C3 H6 117.856 H5 C3 H6 114.558
H7 C4 H8 114.558
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.437      
2 H 0.305      
3 C -0.372      
4 C -0.372      
5 H 0.226      
6 H 0.212      
7 H 0.226      
8 H 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.369 -1.046 0.000 1.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.593 2.147 0.000
y 2.147 -21.355 0.000
z 0.000 0.000 -18.736
Traceless
 xyz
x 2.452 2.147 0.000
y 2.147 -3.190 0.000
z 0.000 0.000 0.738
Polar
3z2-r21.476
x2-y23.762
xy2.147
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.062 0.176 0.000
y 0.176 3.946 0.000
z 0.000 0.000 4.769


<r2> (average value of r2) Å2
<r2> 40.082
(<r2>)1/2 6.331