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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-132.965049
Energy at 298.15K-132.971358
Nuclear repulsion energy76.384336
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/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' 3781 3414 3.06      
2 A' 3416 3084 41.50      
3 A' 3317 2995 12.87      
4 A' 1680 1517 0.97      
5 A' 1380 1246 7.90      
6 A' 1340 1210 19.68      
7 A' 1246 1125 1.61      
8 A' 1066 963 13.08      
9 A' 930 840 38.69      
10 A' 846 764 94.65      
11 A" 3401 3070 1.51      
12 A" 3304 2983 26.81      
13 A" 1654 1493 0.28      
14 A" 1404 1268 9.74      
15 A" 1297 1171 8.69      
16 A" 1277 1153 0.66      
17 A" 1027 927 15.09      
18 A" 939 848 4.96      

Unscaled Zero Point Vibrational Energy (zpe) 16652.1 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 15035.2 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/6-31G
ABC
0.77024 0.71295 0.44731

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.864 0.000
H2 0.825 1.373 0.000
C3 -0.036 -0.399 0.744
C4 -0.036 -0.399 -0.744
H5 -0.935 -0.611 1.285
H6 0.865 -0.704 1.243
H7 -0.935 -0.611 -1.285
H8 0.865 -0.704 -1.243

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N10.99991.46601.46602.15252.19442.15252.1944
H20.99992.10602.10602.94662.42112.94662.4211
C31.46602.10601.48771.07041.07392.22892.2030
C41.46602.10601.48772.22892.20301.07041.0739
H52.15252.94661.07042.22891.80262.56923.1046
H62.19442.42111.07392.20301.80263.10462.4868
H72.15252.94662.22891.07042.56923.10461.8026
H82.19442.42112.20301.07393.10462.48681.8026

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.508 N1 C3 H5 115.247
N1 C3 H6 118.720 N1 C4 C3 59.508
N1 C4 H7 115.247 N1 C4 H8 118.720
H2 N1 C3 116.022 H2 N1 C4 116.022
C3 N1 C4 60.983 C3 C4 H7 120.344
C3 C4 H8 117.722 C4 C3 H5 120.344
C4 C3 H6 117.722 H5 C3 H6 114.419
H7 C4 H8 114.419
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.648 -0.751    
2 H 0.319 0.432    
3 C -0.196 -0.070    
4 C -0.196 -0.070    
5 H 0.191 0.121    
6 H 0.169 0.108    
7 H 0.191 0.121    
8 H 0.169 0.108    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.720 -1.444 0.000 2.246
CHELPG 1.676 -1.435 0.000 2.206
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.011 2.732 0.000
y 2.732 -21.263 0.000
z 0.000 0.000 -18.449
Traceless
 xyz
x 1.845 2.732 0.000
y 2.732 -3.033 0.000
z 0.000 0.000 1.187
Polar
3z2-r22.375
x2-y23.252
xy2.732
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.445 0.222 0.000
y 0.222 3.419 0.000
z 0.000 0.000 4.277


<r2> (average value of r2) Å2
<r2> 39.759
(<r2>)1/2 6.305