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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: PBEPBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-133.750721
Energy at 298.15K-133.756809
Nuclear repulsion energy75.486243
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3371 3352 0.64      
2 A' 3125 3107 35.58      
3 A' 3033 3016 15.68      
4 A' 1455 1446 1.11      
5 A' 1267 1260 1.57      
6 A' 1211 1204 17.19      
7 A' 1065 1059 6.84      
8 A' 966 960 3.63      
9 A' 862 857 47.00      
10 A' 739 735 21.60      
11 A" 3112 3094 0.45      
12 A" 3027 3010 31.36      
13 A" 1416 1408 0.00      
14 A" 1221 1214 7.66      
15 A" 1098 1091 1.71      
16 A" 1042 1036 2.28      
17 A" 876 871 8.19      
18 A" 854 849 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 14870.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 14783.8 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/cc-pVDZ
ABC
0.75281 0.69593 0.44322

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.882 0.000
H2 0.923 1.259 0.000
C3 -0.039 -0.397 0.746
C4 -0.039 -0.397 -0.746
H5 -0.971 -0.609 1.294
H6 0.879 -0.725 1.262
H7 -0.971 -0.609 -1.294
H8 0.879 -0.725 -1.262

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.03271.48041.48042.18322.24032.18322.2403
H21.03272.05472.05472.95792.35192.95792.3519
C31.48042.05471.49141.10231.10332.25262.2322
C41.48042.05471.49142.25262.23221.10231.1033
H52.18322.95791.10232.25261.85442.58763.1578
H62.24032.35191.10332.23221.85443.15782.5248
H72.18322.95792.25261.10232.58763.15781.8544
H82.24032.35192.23221.10333.15782.52481.8544

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.752 N1 C3 H5 114.622
N1 C3 H6 119.534 N1 C4 C3 59.752
N1 C4 H7 114.622 N1 C4 H8 119.534
H2 N1 C3 108.376 H2 N1 C4 108.376
C3 N1 C4 60.495 C3 C4 H7 119.817
C3 C4 H8 117.925 C4 C3 H5 119.817
C4 C3 H6 117.925 H5 C3 H6 114.443
H7 C4 H8 114.443
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.186      
2 H 0.094      
3 C -0.031      
4 C -0.031      
5 H 0.044      
6 H 0.033      
7 H 0.044      
8 H 0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.224 -0.875 0.000 1.505
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.554 1.894 0.000
y 1.894 -20.875 0.000
z 0.000 0.000 -18.671
Traceless
 xyz
x 2.219 1.894 0.000
y 1.894 -2.762 0.000
z 0.000 0.000 0.543
Polar
3z2-r21.086
x2-y23.321
xy1.894
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.056 0.189 0.000
y 0.189 3.801 0.000
z 0.000 0.000 4.703


<r2> (average value of r2) Å2
<r2> 40.121
(<r2>)1/2 6.334