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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-133.093009
Energy at 298.15K-133.099328
Nuclear repulsion energy77.123041
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 HF/aug-cc-pVTZ
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' 3770 3433 5.58      
2 A' 3344 3044 41.75      
3 A' 3260 2968 18.90      
4 A' 1658 1510 1.81      
5 A' 1389 1265 9.72      
6 A' 1350 1229 19.26      
7 A' 1235 1125 0.33      
8 A' 1080 983 16.75      
9 A' 951 866 81.26      
10 A' 842 767 20.64      
11 A" 3328 3030 0.78      
12 A" 3251 2959 42.16      
13 A" 1618 1473 0.07      
14 A" 1378 1255 9.69      
15 A" 1259 1146 2.21      
16 A" 1246 1134 0.14      
17 A" 999 909 12.10      
18 A" 957 872 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 16457.5 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 14982.9 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 HF/aug-cc-pVTZ
ABC
0.78959 0.72286 0.45998

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.037 0.857 0.000
H2 0.863 1.284 0.000
C3 -0.037 -0.392 0.735
C4 -0.037 -0.392 -0.735
H5 -0.942 -0.604 1.272
H6 0.864 -0.687 1.240
H7 -0.942 -0.604 -1.272
H8 0.864 -0.687 -1.240

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N10.99691.44831.44832.13772.17532.13772.1753
H20.99692.03942.03942.90552.32882.90552.3288
C31.44832.03941.46901.07351.07482.21142.1905
C41.44832.03941.46902.21142.19051.07351.0748
H52.13772.90551.07352.21141.80812.54463.0951
H62.17532.32881.07482.19051.80813.09512.4799
H72.13772.90552.21141.07352.54463.09511.8081
H82.17532.32882.19051.07483.09512.47991.8081

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.525 N1 C3 H5 115.115
N1 C3 H6 118.375 N1 C4 C3 59.525
N1 C4 H7 115.115 N1 C4 H8 118.375
H2 N1 C3 111.707 H2 N1 C4 111.707
C3 N1 C4 60.950 C3 C4 H7 120.064
C3 C4 H8 118.053 C4 C3 H5 120.064
C4 C3 H6 118.053 H5 C3 H6 114.631
H7 C4 H8 114.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.475      
2 H 0.109      
3 C -0.625      
4 C -0.625      
5 H 0.430      
6 H 0.378      
7 H 0.430      
8 H 0.378      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.348 -1.139 0.000 1.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.731 2.258 0.000
y 2.258 -21.324 0.000
z 0.000 0.000 -18.499
Traceless
 xyz
x 2.181 2.258 0.000
y 2.258 -3.209 0.000
z 0.000 0.000 1.028
Polar
3z2-r22.056
x2-y23.593
xy2.258
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.154 0.078 0.000
y 0.078 4.555 0.000
z 0.000 0.000 4.938


<r2> (average value of r2) Å2
<r2> 39.106
(<r2>)1/2 6.254