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All results from a given calculation for C2H5N (Aziridine)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-133.574914
Energy at 298.15K-133.581107
HF Energy-133.056641
Nuclear repulsion energy76.200708
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 MP2/6-31G(2df,p)
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' 3576 3378 2.30      
2 A' 3300 3117 15.69      
3 A' 3197 3020 9.71      
4 A' 1544 1458 0.83      
5 A' 1322 1249 5.36      
6 A' 1264 1194 17.82      
7 A' 1132 1069 9.01      
8 A' 1027 970 6.50      
9 A' 904 853 48.40      
10 A' 786 743 18.88      
11 A" 3287 3105 0.25      
12 A" 3191 3014 16.23      
13 A" 1514 1430 0.01      
14 A" 1279 1208 8.91      
15 A" 1174 1108 1.99      
16 A" 1124 1061 1.53      
17 A" 927 876 12.21      
18 A" 886 837 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 15717.2 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 14844.9 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 MP2/6-31G(2df,p)
ABC
0.76387 0.71076 0.45010

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.877 0.000
H2 0.906 1.251 0.000
C3 -0.039 -0.398 0.740
C4 -0.039 -0.398 -0.740
H5 -0.956 -0.603 1.276
H6 0.870 -0.703 1.245
H7 -0.956 -0.603 -1.276
H8 0.870 -0.703 -1.245

Atom - Atom Distances (Å)
  N1 H2 C3 C4 H5 H6 H7 H8
N11.01541.47411.47412.15852.20722.15852.2072
H21.01542.03882.03882.92042.31692.92042.3169
C31.47412.03881.48011.08211.08322.22452.2044
C41.47412.03881.48012.22452.20441.08211.0832
H52.15852.92041.08212.22451.82892.55203.1145
H62.20722.31691.08322.20441.82893.11452.4903
H72.15852.92042.22451.08212.55203.11451.8289
H82.20722.31692.20441.08323.11452.49031.8289

picture of Aziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C4 59.865 N1 C3 H5 114.346
N1 C3 H6 118.532 N1 C4 C3 59.865
N1 C4 H7 114.346 N1 C4 H8 118.532
H2 N1 C3 108.559 H2 N1 C4 108.559
C3 N1 C4 60.269 C3 C4 H7 119.690
C3 C4 H8 117.796 C4 C3 H5 119.690
C4 C3 H6 117.796 H5 C3 H6 115.264
H7 C4 H8 115.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability