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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-133.895770
Energy at 298.15K-133.901961
Nuclear repulsion energy76.416112
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 mPW1PW91/6-31G**
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' 3564 3391 0.29      
2 A' 3242 3085 34.77      
3 A' 3151 2998 16.19      
4 A' 1553 1478 1.53      
5 A' 1319 1255 1.08      
6 A' 1268 1207 23.31      
7 A' 1134 1079 6.01      
8 A' 1015 966 7.52      
9 A' 908 864 60.96      
10 A' 782 744 25.90      
11 A" 3229 3072 0.58      
12 A" 3144 2992 31.14      
13 A" 1514 1441 0.00      
14 A" 1287 1224 9.81      
15 A" 1162 1105 3.11      
16 A" 1118 1064 2.84      
17 A" 929 884 12.91      
18 A" 918 874 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15617.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 14860.4 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 mPW1PW91/6-31G**
ABC
0.77380 0.71110 0.45290

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.867 0.000
H2 0.894 1.271 0.000
C3 -0.038 -0.393 0.739
C4 -0.038 -0.393 -0.739
H5 -0.954 -0.605 1.282
H6 0.870 -0.709 1.247
H7 -0.954 -0.605 -1.282
H8 0.870 -0.709 -1.247

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01531.46121.46122.15682.20552.15682.2055
H21.01532.04512.04512.92872.33982.92872.3398
C31.46122.04511.47901.08561.08692.22962.2068
C41.46122.04511.47902.22962.20681.08561.0869
H52.15682.92871.08562.22961.82692.56423.1197
H62.20552.33981.08692.20681.82693.11972.4940
H72.15682.92872.22961.08562.56423.11971.8269
H82.20552.33982.20681.08693.11972.49401.8269

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.598 N1 C3 H5 114.945
N1 C3 H6 119.159 N1 C4 C3 59.598
N1 C4 H7 114.945 N1 C4 H8 119.159
H2 N1 C3 110.026 H2 N1 C4 110.026
C3 N1 C4 60.803 C3 C4 H7 119.989
C3 C4 H8 117.835 C4 C3 H5 119.989
C4 C3 H6 117.835 H5 C3 H6 114.471
H7 C4 H8 114.471
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.494      
2 H 0.268      
3 C -0.171      
4 C -0.171      
5 H 0.150      
6 H 0.134      
7 H 0.150      
8 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.404 -1.100 0.000 1.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.295 2.157 0.000
y 2.157 -20.767 0.000
z 0.000 0.000 -18.197
Traceless
 xyz
x 2.188 2.157 0.000
y 2.157 -3.021 0.000
z 0.000 0.000 0.834
Polar
3z2-r21.667
x2-y23.472
xy2.157
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> 39.304
(<r2>)1/2 6.269