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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-133.914488
Energy at 298.15K-133.920684
Nuclear repulsion energy76.460288
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 mPW1PW91/6-311G*
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' 3550 3388 0.14      
2 A' 3225 3078 46.79      
3 A' 3134 2992 19.96      
4 A' 1549 1478 0.91      
5 A' 1324 1263 3.35      
6 A' 1271 1213 23.70      
7 A' 1130 1079 8.49      
8 A' 1017 970 7.51      
9 A' 906 865 65.10      
10 A' 787 752 25.90      
11 A" 3211 3064 0.98      
12 A" 3127 2985 40.73      
13 A" 1512 1444 0.24      
14 A" 1297 1237 10.91      
15 A" 1163 1110 2.95      
16 A" 1112 1061 4.12      
17 A" 937 895 13.77      
18 A" 908 867 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 15580.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 14869.6 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 mPW1PW91/6-311G*
ABC
0.77439 0.71210 0.45329

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.867 0.000
H2 0.890 1.274 0.000
C3 -0.038 -0.394 0.739
C4 -0.038 -0.394 -0.739
H5 -0.953 -0.604 1.282
H6 0.871 -0.705 1.245
H7 -0.953 -0.604 -1.282
H8 0.871 -0.705 -1.245

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01331.46111.46112.15462.20162.15462.2016
H21.01332.04662.04662.92642.33832.92642.3383
C31.46112.04661.47801.08421.08602.22852.2045
C41.46112.04661.47802.22852.20451.08421.0860
H52.15462.92641.08422.22851.82662.56483.1183
H62.20162.33831.08602.20451.82663.11832.4903
H72.15462.92642.22851.08422.56483.11831.8266
H82.20162.33832.20451.08603.11832.49031.8266

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.617 N1 C3 H5 114.865
N1 C3 H6 118.879 N1 C4 C3 59.617
N1 C4 H7 114.865 N1 C4 H8 118.879
H2 N1 C3 110.293 H2 N1 C4 110.293
C3 N1 C4 60.766 C3 C4 H7 120.081
C3 C4 H8 117.780 C4 C3 H5 120.081
C4 C3 H6 117.780 H5 C3 H6 114.637
H7 C4 H8 114.637
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.473      
2 H 0.317      
3 C -0.376      
4 C -0.376      
5 H 0.234      
6 H 0.220      
7 H 0.234      
8 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.414 -1.092 0.000 1.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.402 2.217 0.000
y 2.217 -21.152 0.000
z 0.000 0.000 -18.470
Traceless
 xyz
x 2.409 2.217 0.000
y 2.217 -3.216 0.000
z 0.000 0.000 0.807
Polar
3z2-r21.614
x2-y23.750
xy2.217
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> 39.430
(<r2>)1/2 6.279