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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-133.867366
Energy at 298.15K-133.873538
Nuclear repulsion energy76.423167
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 B1B95/6-31+G**
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' 3559 3405 1.72      
2 A' 3233 3093 31.34      
3 A' 3141 3005 18.67      
4 A' 1535 1468 2.02      
5 A' 1303 1246 0.97      
6 A' 1248 1194 18.31      
7 A' 1119 1071 6.80      
8 A' 996 953 4.42      
9 A' 899 860 73.09      
10 A' 772 739 27.00      
11 A" 3221 3081 0.63      
12 A" 3135 2999 30.58      
13 A" 1496 1432 0.09      
14 A" 1268 1213 12.14      
15 A" 1148 1098 3.74      
16 A" 1109 1061 2.62      
17 A" 921 881 14.88      
18 A" 912 873 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 15507.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 14834.5 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 B1B95/6-31+G**
ABC
0.77415 0.71112 0.45288

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.866 0.000
H2 0.888 1.283 0.000
C3 -0.038 -0.394 0.740
C4 -0.038 -0.394 -0.740
H5 -0.954 -0.604 1.281
H6 0.871 -0.706 1.247
H7 -0.954 -0.604 -1.281
H8 0.871 -0.706 -1.247

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01511.46061.46062.15442.20282.15442.2028
H21.01512.05282.05282.93152.34762.93152.3476
C31.46062.05281.47951.08511.08672.22912.2069
C41.46062.05281.47952.22912.20691.08511.0867
H52.15442.93151.08512.22911.82862.56253.1199
H62.20282.34761.08672.20691.82863.11992.4937
H72.15442.93152.22911.08512.56253.11991.8286
H82.20282.34762.20691.08673.11992.49371.8286

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.571 N1 C3 H5 114.819
N1 C3 H6 118.980 N1 C4 C3 59.571
N1 C4 H7 114.819 N1 C4 H8 118.980
H2 N1 C3 110.736 H2 N1 C4 110.736
C3 N1 C4 60.858 C3 C4 H7 119.934
C3 C4 H8 117.816 C4 C3 H5 119.934
C4 C3 H6 117.816 H5 C3 H6 114.696
H7 C4 H8 114.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.394      
2 H 0.297      
3 C -0.266      
4 C -0.266      
5 H 0.163      
6 H 0.151      
7 H 0.163      
8 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.481 -1.190 0.000 1.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.698 2.423 0.000
y 2.423 -21.495 0.000
z 0.000 0.000 -18.618
Traceless
 xyz
x 2.359 2.423 0.000
y 2.423 -3.338 0.000
z 0.000 0.000 0.979
Polar
3z2-r21.958
x2-y23.798
xy2.423
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.084 0.080 0.000
y 0.080 4.364 0.000
z 0.000 0.000 4.848


<r2> (average value of r2) Å2
<r2> 39.629
(<r2>)1/2 6.295