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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: CISD/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 CISD/6-31G**
 hartrees
Energy at 0K-133.479724
Energy at 298.15K-133.485990
Nuclear repulsion energy76.628895
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 CISD/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' 3681 3378 0.34      
2 A' 3351 3075 38.06      
3 A' 3259 2990 13.81      
4 A' 1626 1492 2.12      
5 A' 1360 1248 5.34      
6 A' 1322 1213 18.83      
7 A' 1200 1101 1.43      
8 A' 1057 970 15.17      
9 A' 941 863 61.22      
10 A' 820 753 22.45      
11 A" 3338 3063 0.58      
12 A" 3250 2982 30.01      
13 A" 1585 1454 0.26      
14 A" 1342 1231 9.50      
15 A" 1222 1121 2.84      
16 A" 1187 1089 1.32      
17 A" 965 886 12.94      
18 A" 943 865 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 16223.4 cm-1
Scaled (by 0.9176) Zero Point Vibrational Energy (zpe) 14886.6 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 CISD/6-31G**
ABC
0.77630 0.71618 0.45440

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.038 0.867 0.000
H2 0.887 1.269 0.000
C3 -0.038 -0.394 0.738
C4 -0.038 -0.394 -0.738
H5 -0.947 -0.606 1.276
H6 0.865 -0.700 1.243
H7 -0.947 -0.606 -1.276
H8 0.865 -0.700 -1.243

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.00881.46111.46112.15032.19452.15032.1945
H21.00882.04132.04132.91682.32882.91682.3288
C31.46112.04131.47541.07741.07892.21982.1983
C41.46112.04131.47542.21982.19831.07741.0789
H52.15032.91681.07742.21981.81432.55283.1046
H62.19452.32881.07892.19831.81433.10462.4863
H72.15032.91682.21981.07742.55283.10461.8143
H82.19452.32882.19831.07893.10462.48631.8143

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.675 N1 C3 H5 114.956
N1 C3 H6 118.760 N1 C4 C3 59.675
N1 C4 H7 114.956 N1 C4 H8 118.760
H2 N1 C3 110.130 H2 N1 C4 110.130
C3 N1 C4 60.650 C3 C4 H7 120.000
C3 C4 H8 117.934 C4 C3 H5 120.000
C4 C3 H6 117.934 H5 C3 H6 114.580
H7 C4 H8 114.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability