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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-133.645298
Energy at 298.15K-133.651477
HF Energy-133.094330
Nuclear repulsion energy76.292646
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 MP2/Def2TZVPP
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' 3553 3380 3.41      
2 A' 3284 3124 16.94      
3 A' 3181 3027 11.11      
4 A' 1541 1466 0.78      
5 A' 1311 1247 4.80      
6 A' 1251 1190 14.79      
7 A' 1123 1068 9.70      
8 A' 1022 973 5.65      
9 A' 889 846 50.26      
10 A' 789 751 21.01      
11 A" 3270 3111 0.29      
12 A" 3173 3019 18.96      
13 A" 1512 1439 0.13      
14 A" 1269 1207 8.79      
15 A" 1167 1110 2.61      
16 A" 1122 1067 2.42      
17 A" 924 879 12.92      
18 A" 866 824 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 15622.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 14864.6 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 MP2/Def2TZVPP
ABC
0.76462 0.71313 0.45104

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.868 0.000
H2 0.885 1.281 0.000
C3 -0.038 -0.394 0.739
C4 -0.038 -0.394 -0.739
H5 -0.949 -0.607 1.277
H6 0.869 -0.709 1.235
H7 -0.949 -0.607 -1.277
H8 0.869 -0.709 -1.235

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01141.46251.46252.15342.19912.15342.1991
H21.01142.05022.05022.92572.34192.92572.3419
C31.46252.05021.47761.07961.08112.22252.1951
C41.46252.05021.47762.22252.19511.07961.0811
H52.15342.92571.07962.22251.82202.55413.1030
H62.19912.34191.08112.19511.82203.10302.4702
H72.15342.92572.22251.07962.55413.10301.8220
H82.19912.34192.19511.08113.10302.47021.8220

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.659 N1 C3 H5 114.958
N1 C3 H6 118.905 N1 C4 C3 59.659
N1 C4 H7 114.958 N1 C4 H8 118.905
H2 N1 C3 110.606 H2 N1 C4 110.606
C3 N1 C4 60.683 C3 C4 H7 119.904
C3 C4 H8 117.327 C4 C3 H5 119.904
C4 C3 H6 117.327 H5 C3 H6 114.972
H7 C4 H8 114.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability