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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-133.759244
Energy at 298.15K-133.765334
Nuclear repulsion energy75.596683
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/6-31+G**
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' 3421 3382 0.57      
2 A' 3144 3108 31.34      
3 A' 3054 3019 20.12      
4 A' 1482 1465 1.68      
5 A' 1260 1246 0.81      
6 A' 1203 1190 15.39      
7 A' 1072 1060 11.60      
8 A' 972 961 3.44      
9 A' 856 846 56.90      
10 A' 742 734 30.33      
11 A" 3132 3096 0.68      
12 A" 3049 3014 31.29      
13 A" 1452 1435 0.06      
14 A" 1228 1214 11.78      
15 A" 1109 1096 3.97      
16 A" 1061 1049 3.36      
17 A" 889 879 14.21      
18 A" 850 841 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 14988.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 14817.1 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/6-31+G**
ABC
0.75430 0.69838 0.44319

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.880 0.000
H2 0.906 1.282 0.000
C3 -0.039 -0.399 0.746
C4 -0.039 -0.399 -0.746
H5 -0.964 -0.607 1.292
H6 0.877 -0.717 1.259
H7 -0.964 -0.607 -1.292
H8 0.877 -0.717 -1.259

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02701.48041.48042.17672.23002.17672.2300
H21.02702.06782.06782.95622.36292.95622.3629
C31.48042.06781.49191.09491.09672.24822.2268
C41.48042.06781.49192.24822.22681.09491.0967
H52.17672.95621.09492.24821.84502.58433.1481
H62.23002.36291.09672.22681.84503.14812.5176
H72.17672.95622.24821.09492.58433.14811.8450
H82.23002.36292.22681.09673.14812.51761.8450

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.743 N1 C3 H5 114.563
N1 C3 H6 119.092 N1 C4 C3 59.743
N1 C4 H7 114.563 N1 C4 H8 119.092
H2 N1 C3 109.791 H2 N1 C4 109.791
C3 N1 C4 60.514 C3 C4 H7 119.925
C3 C4 H8 117.882 C4 C3 H5 119.925
C4 C3 H6 117.882 H5 C3 H6 114.678
H7 C4 H8 114.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.364      
2 H 0.297      
3 C -0.300      
4 C -0.300      
5 H 0.173      
6 H 0.161      
7 H 0.173      
8 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.460 -1.178 0.000 1.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.916 2.416 0.000
y 2.416 -21.846 0.000
z 0.000 0.000 -18.897
Traceless
 xyz
x 2.456 2.416 0.000
y 2.416 -3.440 0.000
z 0.000 0.000 0.983
Polar
3z2-r21.967
x2-y23.931
xy2.416
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.278 0.050 0.000
y 0.050 4.649 0.000
z 0.000 0.000 5.069


<r2> (average value of r2) Å2
<r2> 40.384
(<r2>)1/2 6.355