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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-133.925145
Energy at 298.15K-133.931326
Nuclear repulsion energy76.454709
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/cc-pVTZ
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' 3528 3392 0.77      
2 A' 3202 3079 31.52      
3 A' 3116 2996 17.70      
4 A' 1523 1464 0.95      
5 A' 1303 1253 3.33      
6 A' 1249 1201 20.95      
7 A' 1116 1073 6.38      
8 A' 1005 966 6.45      
9 A' 891 857 59.59      
10 A' 779 749 22.42      
11 A" 3189 3066 0.46      
12 A" 3110 2991 33.63      
13 A" 1490 1433 0.16      
14 A" 1269 1220 9.51      
15 A" 1151 1107 2.22      
16 A" 1113 1070 2.43      
17 A" 919 884 11.93      
18 A" 888 854 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 15420.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 14827.9 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/cc-pVTZ
ABC
0.77226 0.71364 0.45320

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.869 0.000
H2 0.892 1.272 0.000
C3 -0.038 -0.394 0.738
C4 -0.038 -0.394 -0.738
H5 -0.954 -0.606 1.278
H6 0.869 -0.705 1.245
H7 -0.954 -0.606 -1.278
H8 0.869 -0.705 -1.245

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01351.46301.46302.15552.20192.15552.2019
H21.01352.04572.04572.92662.33572.92662.3357
C31.46302.04571.47651.08361.08452.22412.2030
C41.46302.04571.47652.22412.20301.08361.0845
H52.15552.92661.08362.22411.82572.55523.1139
H62.20192.33571.08452.20301.82573.11392.4903
H72.15552.92662.22411.08362.55523.11391.8257
H82.20192.33572.20301.08453.11392.49031.8257

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.694 N1 C3 H5 114.842
N1 C3 H6 118.871 N1 C4 C3 59.694
N1 C4 H7 114.842 N1 C4 H8 118.871
H2 N1 C3 110.066 H2 N1 C4 110.066
C3 N1 C4 60.612 C3 C4 H7 119.851
C3 C4 H8 117.866 C4 C3 H5 119.851
C4 C3 H6 117.866 H5 C3 H6 114.719
H7 C4 H8 114.719
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.236      
2 H 0.123      
3 C -0.131      
4 C -0.131      
5 H 0.093      
6 H 0.094      
7 H 0.093      
8 H 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.282 -1.022 0.000 1.640
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.522 2.068 0.000
y 2.068 -21.005 0.000
z 0.000 0.000 -18.502
Traceless
 xyz
x 2.232 2.068 0.000
y 2.068 -2.993 0.000
z 0.000 0.000 0.762
Polar
3z2-r21.524
x2-y23.483
xy2.068
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> 39.424
(<r2>)1/2 6.279