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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at G4
 hartrees
Energy at 0K-133.826725
Energy at 298.15K-133.822519
HF Energy-133.932657
Nuclear repulsion energy76.106977
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 B3LYP/6-31G(2df,p)
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' 3505 3383 0.13      
2 A' 3201 3089 34.44      
3 A' 3113 3004 16.47      
4 A' 1525 1472 1.25      
5 A' 1305 1259 5.21      
6 A' 1246 1203 18.20      
7 A' 1121 1082 4.09      
8 A' 1008 973 7.99      
9 A' 878 847 46.77      
10 A' 769 742 24.94      
11 A" 3186 3075 0.42      
12 A" 3108 2999 33.31      
13 A" 1497 1445 0.02      
14 A" 1275 1231 7.95      
15 A" 1155 1114 1.62      
16 A" 1115 1076 0.92      
17 A" 918 886 10.84      
18 A" 870 839 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15397.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 14858.5 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 B3LYP/6-31G(2df,p)
ABC
0.76491 0.70729 0.44851

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.874 0.000
H2 0.897 1.272 0.000
C3 -0.038 -0.397 0.742
C4 -0.038 -0.397 -0.742
H5 -0.955 -0.607 1.286
H6 0.870 -0.708 1.252
H7 -0.955 -0.607 -1.286
H8 0.870 -0.708 -1.252

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01641.47161.47162.16482.21252.16482.2125
H21.01642.05172.05172.93462.34262.93462.3426
C31.47162.05171.48321.08621.08702.23472.2126
C41.47162.05171.48322.23472.21261.08621.0870
H52.16482.93461.08622.23471.82732.57153.1270
H62.21252.34261.08702.21261.82733.12702.5041
H72.16482.93462.23471.08622.57153.12701.8273
H82.21252.34262.21261.08703.12702.50411.8273

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.559 N1 C3 H5 115.168
N1 C3 H6 119.268 N1 C4 C3 59.559
N1 C4 H7 115.168 N1 C4 H8 119.268
H2 N1 C3 111.160 H2 N1 C4 111.160
C3 N1 C4 60.883 C3 C4 H7 120.203
C3 C4 H8 117.652 C4 C3 H5 120.203
C4 C3 H6 117.652 H5 C3 H6 114.284
H7 C4 H8 114.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.291      
2 H 0.231      
3 C -0.203      
4 C -0.203      
5 H 0.121      
6 H 0.111      
7 H 0.121      
8 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.259 -0.984 0.000 1.598
CHELPG        
AIM        
ESP        


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 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> 39.579
(<r2>)1/2 6.291