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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: QCISD(T)/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at QCISD(T)/6-31G*
 hartrees
Energy at 0K-133.504131
Energy at 298.15K-133.510311
HF Energy-133.036280
Nuclear repulsion energy75.772780
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 QCISD(T)/6-31G*
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' 3461 3320        
2 A' 3229 3098        
3 A' 3141 3013        
4 A' 1566 1503        
5 A' 1330 1275        
6 A' 1264 1212        
7 A' 1143 1097        
8 A' 1031 989        
9 A' 894 857        
10 A' 792 760        
11 A" 3217 3086        
12 A" 3133 3006        
13 A" 1533 1470        
14 A" 1301 1248        
15 A" 1177 1129        
16 A" 1125 1079        
17 A" 930 892        
18 A" 875 839        

Unscaled Zero Point Vibrational Energy (zpe) 15569.7 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 14936.0 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 QCISD(T)/6-31G*
ABC
0.75568 0.70327 0.44486

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.039 0.881 0.000
C2 0.039 -0.400 0.743
C3 0.039 -0.400 -0.743
H4 -0.909 1.269 0.000
H5 -0.872 -0.710 1.258
H6 0.959 -0.609 1.286
H7 -0.872 -0.710 -1.258
H8 0.959 -0.609 -1.286

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 H7 H8
N11.48061.48061.02422.22322.17292.22322.1729
C21.48061.48632.05781.09111.08922.22022.2383
C31.48061.48632.05782.22022.23831.09111.0892
H41.02422.05782.05782.34512.94482.34512.9448
H52.22321.09112.22022.34511.83442.51543.1362
H62.17291.08922.23832.94481.83443.13622.5725
H72.22322.22021.09112.34512.51543.13621.8344
H82.17292.23831.08922.94483.13622.57251.8344

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 28.054 N1 C3 H5 70.649
N1 C3 H6 68.022 N1 C4 C3 42.831
N1 C4 H7 70.473 N1 C4 H8 34.030
H2 N1 C3 60.258 H2 N1 C4 109.115
C3 N1 C4 109.115 C3 C4 H7 27.723
C3 C4 H8 14.754 C4 C3 H5 66.359
C4 C3 H6 86.436 H5 C3 H6 48.588
H7 C4 H8 38.518
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability