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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-133.974950
Energy at 298.15K-133.981119
Nuclear repulsion energy76.265814
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 B3LYP/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' 3503 3386 0.37      
2 A' 3192 3085 35.08      
3 A' 3108 3004 18.14      
4 A' 1527 1476 0.94      
5 A' 1300 1257 6.59      
6 A' 1239 1198 18.25      
7 A' 1116 1079 6.33      
8 A' 1007 974 8.31      
9 A' 872 843 48.81      
10 A' 778 752 28.41      
11 A" 3178 3072 0.54      
12 A" 3103 2999 35.97      
13 A" 1499 1449 0.03      
14 A" 1272 1229 9.08      
15 A" 1155 1117 2.38      
16 A" 1119 1081 2.28      
17 A" 919 888 12.01      
18 A" 857 828 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15372.0 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 14858.6 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 B3LYP/cc-pVTZ
ABC
0.76666 0.71141 0.45015

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.873 0.000
H2 0.892 1.277 0.000
C3 -0.038 -0.397 0.740
C4 -0.038 -0.397 -0.740
H5 -0.952 -0.608 1.279
H6 0.868 -0.705 1.248
H7 -0.952 -0.608 -1.279
H8 0.868 -0.705 -1.248

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01381.46961.46962.15992.20642.15992.2064
H21.01382.05262.05262.93092.34232.93092.3423
C31.46962.05261.48001.08231.08332.22662.2060
C41.46962.05261.48002.22662.20601.08231.0833
H52.15992.93091.08232.22661.82312.55823.1156
H62.20642.34231.08332.20601.82313.11562.4952
H72.15992.93092.22661.08232.55823.11561.8231
H82.20642.34232.20601.08333.11562.49521.8231

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.765 N1 C3 H5 114.800
N1 C3 H6 118.824 N1 C4 C3 59.765
N1 C4 H7 114.800 N1 C4 H8 118.824
H2 N1 C3 110.135 H2 N1 C4 110.135
C3 N1 C4 60.471 C3 C4 H7 119.875
C3 C4 H8 117.942 C4 C3 H5 119.875
C4 C3 H6 117.942 H5 C3 H6 114.675
H7 C4 H8 114.675
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.246     -0.515
2 H 0.128     0.342
3 C -0.140     -0.189
4 C -0.140     -0.189
5 H 0.099     0.153
6 H 0.100     0.123
7 H 0.099     0.153
8 H 0.100     0.123


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.277 -1.049 0.000 1.653
CHELPG        
AIM        
ESP 1.255 -1.060 0.000 1.643


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.767 2.068 0.000
y 2.068 -21.206 0.000
z 0.000 0.000 -18.703
Traceless
 xyz
x 2.187 2.068 0.000
y 2.068 -2.970 0.000
z 0.000 0.000 0.784
Polar
3z2-r21.567
x2-y23.438
xy2.068
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.225 0.143 0.000
y 0.143 4.295 0.000
z 0.000 0.000 4.960


<r2> (average value of r2) Å2
<r2> 39.696
(<r2>)1/2 6.300