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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-133.757049
Energy at 298.15K-133.763233
HF Energy-133.617735
Nuclear repulsion energy76.095461
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 B2PLYP/6-31G*
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' 3512 3333 0.30      
2 A' 3257 3091 36.87      
3 A' 3167 3006 15.43      
4 A' 1574 1494 1.50      
5 A' 1329 1262 6.94      
6 A' 1269 1205 17.09      
7 A' 1143 1085 5.47      
8 A' 1030 978 10.75      
9 A' 894 849 47.54      
10 A' 788 748 28.65      
11 A" 3244 3079 0.81      
12 A" 3161 3000 29.94      
13 A" 1543 1464 0.11      
14 A" 1303 1237 9.02      
15 A" 1180 1120 2.92      
16 A" 1129 1072 2.36      
17 A" 934 887 13.11      
18 A" 883 838 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15669.7 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 14873.7 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 B2PLYP/6-31G*
ABC
0.76368 0.70798 0.44843

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.875 0.000
H2 0.900 1.272 0.000
C3 -0.038 -0.397 0.741
C4 -0.038 -0.397 -0.741
H5 -0.954 -0.606 1.284
H6 0.869 -0.709 1.251
H7 -0.954 -0.606 -1.284
H8 0.869 -0.709 -1.251

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01861.47261.47262.16372.21342.16372.2134
H21.01862.05352.05352.93492.34362.93492.3436
C31.47262.05351.48241.08501.08672.23282.2113
C41.47262.05351.48242.23282.21131.08501.0867
H52.16372.93491.08502.23281.82682.56883.1247
H62.21342.34361.08672.21131.82683.12472.5017
H72.16372.93492.23281.08502.56883.12471.8268
H82.21342.34362.21131.08673.12472.50171.8268

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.779 N1 C3 H5 114.708
N1 C3 H6 118.957 N1 C4 C3 59.779
N1 C4 H7 114.708 N1 C4 H8 118.957
H2 N1 C3 109.690 H2 N1 C4 109.690
C3 N1 C4 60.443 C3 C4 H7 120.040
C3 C4 H8 117.967 C4 C3 H5 120.040
C4 C3 H6 117.967 H5 C3 H6 114.525
H7 C4 H8 114.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.564      
2 H 0.321      
3 C -0.212      
4 C -0.212      
5 H 0.174      
6 H 0.159      
7 H 0.174      
8 H 0.159      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.730 0.210 0.000
y 0.210 3.497 0.000
z 0.000 0.000 4.325


<r2> (average value of r2) Å2
<r2> 39.657
(<r2>)1/2 6.297