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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-133.893868
Energy at 298.15K-133.900036
Nuclear repulsion energy76.066288
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 B3PW91/aug-cc-pVDZ
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' 3520 3395 1.44      
2 A' 3220 3106 29.27      
3 A' 3125 3014 18.12      
4 A' 1512 1459 1.12      
5 A' 1293 1248 1.65      
6 A' 1246 1202 20.01      
7 A' 1106 1067 6.61      
8 A' 1001 966 7.03      
9 A' 888 857 61.61      
10 A' 774 746 17.86      
11 A" 3207 3094 0.37      
12 A" 3119 3008 31.48      
13 A" 1475 1423 0.43      
14 A" 1254 1210 9.82      
15 A" 1139 1099 1.77      
16 A" 1096 1057 1.54      
17 A" 912 880 11.44      
18 A" 885 853 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 15385.8 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 14841.1 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 B3PW91/aug-cc-pVDZ
ABC
0.76507 0.70585 0.44905

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.872 0.000
H2 0.897 1.275 0.000
C3 -0.038 -0.397 0.742
C4 -0.038 -0.397 -0.742
H5 -0.961 -0.606 1.284
H6 0.876 -0.705 1.254
H7 -0.961 -0.606 -1.284
H8 0.876 -0.705 -1.254

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01861.46981.46982.16512.21262.16512.2126
H21.01862.05442.05442.94002.34412.94002.3441
C31.46982.05441.48341.09091.09202.23592.2164
C41.46982.05441.48342.23592.21641.09091.0920
H52.16512.94001.09092.23591.83962.56803.1343
H62.21262.34411.09202.21641.83963.13432.5078
H72.16512.94002.23591.09092.56803.13431.8396
H82.21262.34412.21641.09203.13432.50781.8396

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.694 N1 C3 H5 114.645
N1 C3 H6 118.726 N1 C4 C3 59.694
N1 C4 H7 114.645 N1 C4 H8 118.726
H2 N1 C3 109.974 H2 N1 C4 109.974
C3 N1 C4 60.613 C3 C4 H7 119.809
C3 C4 H8 117.972 C4 C3 H5 119.809
C4 C3 H6 117.972 H5 C3 H6 114.862
H7 C4 H8 114.862
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.331      
2 H -0.014      
3 C 1.054      
4 C 1.054      
5 H -0.438      
6 H -0.443      
7 H -0.438      
8 H -0.443      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.289 -1.058 0.000 1.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.711 2.169 0.000
y 2.169 -21.407 0.000
z 0.000 0.000 -18.638
Traceless
 xyz
x 2.311 2.169 0.000
y 2.169 -3.232 0.000
z 0.000 0.000 0.921
Polar
3z2-r21.843
x2-y23.696
xy2.169
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.539 0.059 0.000
y 0.059 4.959 0.000
z 0.000 0.000 5.297


<r2> (average value of r2) Å2
<r2> 39.852
(<r2>)1/2 6.313