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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-133.867334
Energy at 298.15K-133.873514
Nuclear repulsion energy76.524681
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 B1B95/6-31G(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' 3554 3404 0.65      
2 A' 3228 3091 31.01      
3 A' 3136 3003 15.92      
4 A' 1526 1461 1.36      
5 A' 1312 1256 1.27      
6 A' 1258 1205 21.82      
7 A' 1123 1076 4.09      
8 A' 1004 961 5.09      
9 A' 907 868 59.35      
10 A' 770 737 19.78      
11 A" 3214 3078 0.36      
12 A" 3129 2997 30.97      
13 A" 1489 1426 0.00      
14 A" 1271 1218 8.63      
15 A" 1151 1102 1.50      
16 A" 1109 1062 1.21      
17 A" 920 881 7.10      
18 A" 912 874 3.97      

Unscaled Zero Point Vibrational Energy (zpe) 15505.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 14849.9 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 B1B95/6-31G(2df,p)
ABC
0.77545 0.71350 0.45434

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.867 0.000
H2 0.894 1.265 0.000
C3 -0.038 -0.393 0.738
C4 -0.038 -0.393 -0.738
H5 -0.954 -0.604 1.279
H6 0.869 -0.705 1.245
H7 -0.954 -0.604 -1.279
H8 0.869 -0.705 -1.245

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01361.46001.46002.15372.20122.15372.2012
H21.01362.04002.04002.92292.33102.92292.3310
C31.46002.04001.47591.08451.08512.22542.2031
C41.46002.04001.47592.22542.20311.08451.0851
H52.15372.92291.08452.22541.82572.55853.1154
H62.20122.33101.08512.20311.82573.11542.4908
H72.15372.92292.22541.08452.55853.11541.8257
H82.20122.33102.20311.08513.11542.49081.8257

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.638 N1 C3 H5 114.848
N1 C3 H6 119.001 N1 C4 C3 59.638
N1 C4 H7 114.848 N1 C4 H8 119.001
H2 N1 C3 109.808 H2 N1 C4 109.808
C3 N1 C4 60.725 C3 C4 H7 119.943
C3 C4 H8 117.880 C4 C3 H5 119.943
C4 C3 H6 117.880 H5 C3 H6 114.596
H7 C4 H8 114.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.329      
2 H 0.245      
3 C -0.211      
4 C -0.211      
5 H 0.131      
6 H 0.122      
7 H 0.131      
8 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.269 -0.964 0.000 1.594
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.275 1.976 0.000
y 1.976 -20.604 0.000
z 0.000 0.000 -18.244
Traceless
 xyz
x 2.149 1.976 0.000
y 1.976 -2.845 0.000
z 0.000 0.000 0.695
Polar
3z2-r21.390
x2-y23.329
xy1.976
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.893 0.196 0.000
y 0.196 3.747 0.000
z 0.000 0.000 4.522


<r2> (average value of r2) Å2
<r2> 39.188
(<r2>)1/2 6.260