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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-133.909765
Energy at 298.15K-133.915949
Nuclear repulsion energy76.216235
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 mPW1PW91/aug-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' 3549 3401 1.80      
2 A' 3240 3105 28.41      
3 A' 3144 3013 17.68      
4 A' 1522 1459 1.16      
5 A' 1303 1248 1.42      
6 A' 1256 1204 20.69      
7 A' 1115 1068 5.97      
8 A' 1006 964 7.30      
9 A' 899 861 64.94      
10 A' 779 746 16.89      
11 A" 3227 3092 0.35      
12 A" 3137 3006 30.72      
13 A" 1483 1421 0.48      
14 A" 1262 1209 9.97      
15 A" 1147 1099 1.78      
16 A" 1104 1058 1.52      
17 A" 917 879 11.55      
18 A" 898 861 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 15492.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 14846.8 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 mPW1PW91/aug-cc-pVDZ
ABC
0.76865 0.70817 0.45090

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.870 0.000
H2 0.895 1.274 0.000
C3 -0.038 -0.396 0.741
C4 -0.038 -0.396 -0.741
H5 -0.960 -0.606 1.282
H6 0.875 -0.703 1.252
H7 -0.960 -0.606 -1.282
H8 0.875 -0.703 -1.252

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01661.46621.46622.16092.20782.16092.2078
H21.01662.05082.05082.93512.34002.93512.3400
C31.46622.05081.48101.08931.09042.23232.2127
C41.46622.05081.48102.23232.21271.08931.0904
H52.16092.93511.08932.23231.83732.56363.1293
H62.20782.34001.09042.21271.83733.12932.5030
H72.16092.93512.23231.08932.56363.12931.8373
H82.20782.34002.21271.09043.12932.50301.8373

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.665 N1 C3 H5 114.668
N1 C3 H6 118.699 N1 C4 C3 59.665
N1 C4 H7 114.668 N1 C4 H8 118.699
H2 N1 C3 110.060 H2 N1 C4 110.060
C3 N1 C4 60.670 C3 C4 H7 119.795
C3 C4 H8 117.946 C4 C3 H5 119.795
C4 C3 H6 117.946 H5 C3 H6 114.900
H7 C4 H8 114.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.360      
2 H 0.000      
3 C 1.008      
4 C 1.008      
5 H -0.412      
6 H -0.416      
7 H -0.412      
8 H -0.416      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.295 -1.062 0.000 1.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.699 2.174 0.000
y 2.174 -21.402 0.000
z 0.000 0.000 -18.620
Traceless
 xyz
x 2.312 2.174 0.000
y 2.174 -3.242 0.000
z 0.000 0.000 0.930
Polar
3z2-r21.860
x2-y23.703
xy2.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.494 0.058 0.000
y 0.058 4.917 0.000
z 0.000 0.000 5.251


<r2> (average value of r2) Å2
<r2> 39.737
(<r2>)1/2 6.304