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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-133.502887
Energy at 298.15K-133.509068
HF Energy-133.036307
Nuclear repulsion energy75.781034
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 MP4/6-31G*
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' 3471 3314        
2 A' 3239 3093        
3 A' 3148 3006        
4 A' 1568 1497        
5 A' 1330 1270        
6 A' 1264 1207        
7 A' 1143 1091        
8 A' 1032 986        
9 A' 893 853        
10 A' 792 756        
11 A" 3227 3081        
12 A" 3141 2999        
13 A" 1535 1466        
14 A" 1301 1242        
15 A" 1178 1125        
16 A" 1125 1074        
17 A" 930 888        
18 A" 874 835        

Unscaled Zero Point Vibrational Energy (zpe) 15595.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 14890.8 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 MP4/6-31G*
ABC
0.75532 0.70388 0.44493

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.881 0.000
H2 0.909 1.268 0.000
C3 -0.039 -0.400 0.743
C4 -0.039 -0.400 -0.743
H5 -0.959 -0.608 1.286
H6 0.872 -0.711 1.257
H7 -0.959 -0.608 -1.286
H8 0.872 -0.711 -1.257

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.02381.48091.48092.17262.22332.17262.2233
H21.02382.05742.05742.94382.34472.94382.3447
C31.48092.05741.48561.08881.09072.23762.2189
C41.48092.05741.48562.23762.21891.08881.0907
H52.17262.94381.08882.23761.83382.57203.1349
H62.22332.34471.09072.21891.83383.13492.5133
H72.17262.94382.23761.08882.57203.13491.8338
H82.22332.34472.21891.09073.13492.51331.8338

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.894 N1 C3 H5 114.580
N1 C3 H6 118.885 N1 C4 C3 59.894
N1 C4 H7 114.580 N1 C4 H8 118.885
H2 N1 C3 109.084 H2 N1 C4 109.084
C3 N1 C4 60.212 C3 C4 H7 119.925
C3 C4 H8 118.107 C4 C3 H5 119.925
C4 C3 H6 118.107 H5 C3 H6 114.573
H7 C4 H8 114.573
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability