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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-133.267250
Energy at 298.15K-133.273353
HF Energy-132.979451
Nuclear repulsion energy73.770014
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/SDD
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' 3440 3321 5.63      
2 A' 3268 3155 34.43      
3 A' 3148 3038 15.21      
4 A' 1541 1487 0.61      
5 A' 1284 1240 9.53      
6 A' 1211 1169 16.02      
7 A' 1131 1092 5.50      
8 A' 1013 978 11.43      
9 A' 844 815 3.81      
10 A' 740 715 68.69      
11 A" 3254 3141 0.94      
12 A" 3138 3029 30.95      
13 A" 1526 1473 0.81      
14 A" 1282 1237 11.62      
15 A" 1190 1149 10.46      
16 A" 1140 1100 5.71      
17 A" 920 888 16.34      
18 A" 766 740 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 15417.8 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 14882.8 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 MP2/SDD
ABC
0.70278 0.67616 0.41649

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.916 0.000
H2 0.899 1.354 0.000
C3 -0.038 -0.422 0.764
C4 -0.038 -0.422 -0.764
H5 -0.967 -0.625 1.300
H6 0.879 -0.728 1.278
H7 -0.967 -0.625 -1.300
H8 0.879 -0.728 -1.278

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.03401.54091.54092.21982.27572.21982.2757
H21.03402.14862.14863.01432.44373.01432.4437
C31.54092.14861.52791.09131.09492.27262.2595
C41.54092.14861.52792.27262.25951.09131.0949
H52.21983.01431.09132.27261.84822.60083.1726
H62.27572.44371.09492.25951.84823.17262.5566
H72.21983.01432.27261.09132.60083.17261.8482
H82.27572.44372.25951.09493.17262.55661.8482

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 60.278 N1 C3 H5 113.892
N1 C3 H6 118.416 N1 C4 C3 60.278
N1 C4 H7 113.892 N1 C4 H8 118.416
H2 N1 C3 111.590 H2 N1 C4 111.590
C3 N1 C4 59.444 C3 C4 H7 119.443
C3 C4 H8 118.020 C4 C3 H5 119.443
C4 C3 H6 118.020 H5 C3 H6 115.434
H7 C4 H8 115.434
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability