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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-133.095578
Energy at 298.15K-133.101892
HF Energy-133.095578
Nuclear repulsion energy77.149067
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 HF/Def2TZVPP
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' 3776 3422 4.73      
2 A' 3346 3033 44.93      
3 A' 3262 2957 18.38      
4 A' 1659 1504 1.74      
5 A' 1391 1261 9.88      
6 A' 1351 1224 19.41      
7 A' 1237 1121 0.31      
8 A' 1081 979 16.61      
9 A' 952 863 79.90      
10 A' 842 763 21.55      
11 A" 3330 3019 0.85      
12 A" 3252 2948 43.82      
13 A" 1619 1468 0.02      
14 A" 1380 1251 9.83      
15 A" 1259 1141 2.73      
16 A" 1246 1129 0.20      
17 A" 1001 907 12.14      
18 A" 959 870 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 16471.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 14929.7 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 HF/Def2TZVPP
ABC
0.79057 0.72299 0.46032

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.856 0.000
H2 0.863 1.283 0.000
C3 -0.037 -0.391 0.734
C4 -0.037 -0.391 -0.734
H5 -0.941 -0.606 1.272
H6 0.864 -0.687 1.239
H7 -0.941 -0.606 -1.272
H8 0.864 -0.687 -1.239

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N10.99661.44761.44762.13862.17482.13862.1748
H20.99662.03822.03822.90572.32752.90572.3275
C31.44762.03821.46861.07341.07472.21122.1898
C41.44762.03821.46862.21122.18981.07341.0747
H52.13862.90571.07342.21121.80712.54483.0942
H62.17482.32751.07472.18981.80713.09422.4789
H72.13862.90572.21121.07342.54483.09421.8071
H82.17482.32752.18981.07473.09422.47891.8071

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.520 N1 C3 H5 115.252
N1 C3 H6 118.382 N1 C4 C3 59.520
N1 C4 H7 115.252 N1 C4 H8 118.382
H2 N1 C3 111.672 H2 N1 C4 111.672
C3 N1 C4 60.960 C3 C4 H7 120.087
C3 C4 H8 118.037 C4 C3 H5 120.087
C4 C3 H6 118.037 H5 C3 H6 114.549
H7 C4 H8 114.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.377      
2 H 0.150      
3 C 0.026      
4 C 0.026      
5 H 0.038      
6 H 0.049      
7 H 0.038      
8 H 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.361 -1.138 0.000 1.774
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.701 2.231 0.000
y 2.231 -21.223 0.000
z 0.000 0.000 -18.491
Traceless
 xyz
x 2.157 2.231 0.000
y 2.231 -3.128 0.000
z 0.000 0.000 0.971
Polar
3z2-r21.942
x2-y23.523
xy2.231
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.992 0.138 0.000
y 0.138 4.196 0.000
z 0.000 0.000 4.807


<r2> (average value of r2) Å2
<r2> 39.061
(<r2>)1/2 6.250