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All results from a given calculation for C3H6N2 (3-Aminopropionitrile)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-226.735192
Energy at 298.15K-226.742290
HF Energy-225.988703
Nuclear repulsion energy154.285002
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**
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' 3579 3352 0.29      
2 A' 3152 2952 24.48      
3 A' 3133 2934 3.36      
4 A' 2214 2074 0.15      
5 A' 1702 1594 25.35      
6 A' 1551 1453 2.58      
7 A' 1524 1427 2.71      
8 A' 1433 1342 12.41      
9 A' 1332 1247 3.30      
10 A' 1151 1078 7.24      
11 A' 1061 994 44.34      
12 A' 971 910 8.96      
13 A' 870 815 199.46      
14 A' 514 482 1.56      
15 A' 380 356 7.32      
16 A' 159 149 6.96      
17 A" 3685 3451 0.88      
18 A" 3216 3012 20.35      
19 A" 3189 2986 0.38      
20 A" 1424 1333 0.24      
21 A" 1345 1259 0.34      
22 A" 1187 1111 0.00      
23 A" 995 932 0.94      
24 A" 775 726 1.10      
25 A" 371 347 0.03      
26 A" 326 305 54.03      
27 A" 112 104 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 20675.0 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 19362.1 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**
ABC
0.82869 0.07567 0.07197

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.531 -0.005 0.814
H2 2.531 -0.005 -0.814
N3 2.233 -0.531 0.000
H4 0.500 -1.265 0.876
H5 0.500 -1.265 -0.876
C6 0.787 -0.682 0.000
H7 0.267 1.233 0.879
H8 0.267 1.233 -0.879
C9 0.000 0.644 0.000
N10 -2.609 0.207 0.000
C11 -1.448 0.428 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.62781.01382.39062.92682.04082.58123.08622.73685.20814.0849
H21.62781.01382.92682.39062.04083.08622.58122.73685.20814.0849
N31.01381.01382.07562.07561.45442.78362.78362.52314.89763.8042
H42.39062.92682.07561.75161.09002.50833.06142.15843.54952.7254
H52.92682.39062.07561.75161.09003.06142.50832.15843.54952.7254
C62.04082.04081.45441.09001.09002.17042.17041.54163.50982.4953
H72.58123.08622.78362.50833.06142.17041.75861.09173.17712.0892
H83.08622.58122.78363.06142.50832.17041.75861.09173.17712.0892
C92.73682.73682.52312.15842.15841.54161.09171.09172.64471.4644
N105.20815.20814.89763.54953.54953.50983.17713.17712.64471.1808
C114.08494.08493.80422.72542.72542.49532.08922.08921.46441.1808

picture of 3-Aminopropionitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 106.803 H1 N3 C6 110.269
H2 N3 C6 110.269 N3 C6 H4 108.473
N3 C6 H5 108.473 N3 C6 C9 114.701
H4 C6 H5 106.926 H4 C6 C9 108.996
H5 C6 C9 108.996 C6 C9 H7 109.840
C6 C9 H8 109.840 C6 C9 C11 112.196
H7 C9 H8 107.308 H7 C9 C11 108.762
H8 C9 C11 108.762 C9 C11 N10 177.747
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability