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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-226.816925
Energy at 298.15K-226.824023
HF Energy-226.036814
Nuclear repulsion energy154.319100
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 MP2/6-311G**
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' 3540 3364 0.64      
2 A' 3104 2949 25.65      
3 A' 3088 2935 2.76      
4 A' 2200 2091 0.11      
5 A' 1663 1580 25.46      
6 A' 1516 1441 3.56      
7 A' 1487 1413 2.94      
8 A' 1412 1342 13.70      
9 A' 1308 1243 2.37      
10 A' 1142 1085 7.92      
11 A' 1053 1001 45.12      
12 A' 963 915 12.11      
13 A' 873 830 180.32      
14 A' 518 492 1.33      
15 A' 377 358 7.51      
16 A' 159 151 6.55      
17 A" 3636 3455 1.11      
18 A" 3165 3007 19.89      
19 A" 3139 2982 0.01      
20 A" 1411 1341 0.37      
21 A" 1326 1260 0.54      
22 A" 1170 1111 0.01      
23 A" 987 938 0.72      
24 A" 772 734 0.82      
25 A" 375 356 0.23      
26 A" 318 302 47.52      
27 A" 109 104 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 20405.8 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 19389.6 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 MP2/6-311G**
ABC
0.82462 0.07582 0.07209

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.525 -0.005 0.814
H2 2.525 -0.005 -0.814
N3 2.232 -0.535 0.000
H4 0.493 -1.268 0.879
H5 0.493 -1.268 -0.879
C6 0.784 -0.686 0.000
H7 0.270 1.234 0.883
H8 0.270 1.234 -0.883
C9 0.000 0.645 0.000
N10 -2.602 0.212 0.000
C11 -1.448 0.431 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.62861.01512.39362.93152.03942.57373.08232.73165.19614.0795
H21.62861.01512.93152.39362.03943.08232.57372.73165.19614.0795
N31.01511.01512.08202.08201.45592.78542.78542.52494.89173.8052
H42.39362.93152.08201.75891.09382.51123.06812.16213.54162.7252
H52.93152.39362.08201.75891.09383.06812.51122.16213.54162.7252
C62.03942.03941.45591.09381.09382.17482.17481.54483.50332.4962
H72.57373.08232.78542.51123.06812.17481.76661.09533.17382.0924
H83.08232.57372.78543.06812.51122.17481.76661.09533.17382.0924
C92.73162.73162.52492.16212.16211.54481.09531.09532.63791.4642
N105.19615.19614.89173.54163.54163.50333.17383.17382.63791.1742
C114.07954.07953.80522.72522.72522.49622.09242.09241.46421.1742

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 106.676 H1 N3 C6 109.959
H2 N3 C6 109.959 N3 C6 H4 108.650
N3 C6 H5 108.650 N3 C6 C9 114.547
H4 C6 H5 107.040 H4 C6 C9 108.849
H5 C6 C9 108.849 C6 C9 H7 109.753
C6 C9 H8 109.753 C6 C9 C11 112.081
H7 C9 H8 107.501 H7 C9 C11 108.818
H8 C9 C11 108.818 C9 C11 N10 177.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability