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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-133.909357
Energy at 298.15K-133.915443
Nuclear repulsion energy75.522492
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 BLYP/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' 3373 3363 0.86      
2 A' 3112 3103 39.13      
3 A' 3031 3022 19.60      
4 A' 1482 1478 0.87      
5 A' 1269 1265 8.76      
6 A' 1188 1185 13.45      
7 A' 1075 1071 8.49      
8 A' 982 979 6.23      
9 A' 830 827 31.08      
10 A' 749 746 35.01      
11 A" 3098 3089 0.59      
12 A" 3028 3019 39.68      
13 A" 1462 1457 0.02      
14 A" 1235 1231 8.38      
15 A" 1122 1119 2.29      
16 A" 1075 1072 2.52      
17 A" 888 885 11.07      
18 A" 792 789 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 14894.5 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 14849.8 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 BLYP/cc-pVTZ
ABC
0.74748 0.70096 0.44100

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.887 0.000
H2 0.908 1.276 0.000
C3 -0.038 -0.403 0.745
C4 -0.038 -0.403 -0.745
H5 -0.960 -0.612 1.286
H6 0.871 -0.715 1.258
H7 -0.960 -0.612 -1.286
H8 0.871 -0.715 -1.258

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02341.48971.48972.17932.23062.17932.2306
H21.02342.06622.06622.95062.35512.95062.3551
C31.48972.06621.49081.08861.08962.24072.2223
C41.48972.06621.49082.24072.22231.08861.0896
H52.17932.95061.08862.24071.83382.57283.1364
H62.23062.35511.08962.22231.83383.13642.5164
H72.17932.95062.24071.08862.57283.13641.8338
H82.23062.35512.22231.08963.13642.51641.8338

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.976 N1 C3 H5 114.503
N1 C3 H6 118.904 N1 C4 C3 59.976
N1 C4 H7 114.503 N1 C4 H8 118.904
H2 N1 C3 109.200 H2 N1 C4 109.200
C3 N1 C4 60.048 C3 C4 H7 119.801
C3 C4 H8 118.077 C4 C3 H5 119.801
C4 C3 H6 118.077 H5 C3 H6 114.676
H7 C4 H8 114.676
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.238      
2 H 0.123      
3 C -0.121      
4 C -0.121      
5 H 0.090      
6 H 0.089      
7 H 0.090      
8 H 0.089      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.239 -1.041 0.000 1.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.965 2.012 0.000
y 2.012 -21.398 0.000
z 0.000 0.000 -18.916
Traceless
 xyz
x 2.192 2.012 0.000
y 2.012 -2.958 0.000
z 0.000 0.000 0.766
Polar
3z2-r21.532
x2-y23.433
xy2.012
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> 40.340
(<r2>)1/2 6.351