return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-226.834316
Energy at 298.15K-226.841362
HF Energy-226.055904
Nuclear repulsion energy154.751051
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/TZVP
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' 3545 3360 1.46      
2 A' 3117 2954 24.32      
3 A' 3101 2940 2.53      
4 A' 2212 2097 0.04      
5 A' 1666 1579 29.54      
6 A' 1514 1435 4.47      
7 A' 1492 1415 3.08      
8 A' 1426 1352 15.14      
9 A' 1319 1250 1.75      
10 A' 1135 1076 12.28      
11 A' 1047 992 36.45      
12 A' 961 911 6.19      
13 A' 849 805 196.29      
14 A' 515 488 1.47      
15 A' 376 356 7.91      
16 A' 156 147 6.77      
17 A" 3647 3457 2.63      
18 A" 3178 3013 18.67      
19 A" 3152 2988 0.00      
20 A" 1411 1337 0.12      
21 A" 1324 1255 0.14      
22 A" 1169 1108 0.05      
23 A" 991 939 0.49      
24 A" 777 736 0.45      
25 A" 362 343 0.14      
26 A" 303 287 48.93      
27 A" 106 100 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 20423.4 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 19359.4 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/TZVP
ABC
0.82168 0.07645 0.07263

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.538 -0.033 0.817
H2 2.538 -0.033 -0.817
N3 2.222 -0.540 0.000
H4 0.482 -1.255 0.876
H5 0.482 -1.255 -0.876
C6 0.776 -0.677 0.000
H7 0.267 1.240 0.881
H8 0.267 1.240 -0.881
C9 0.000 0.654 0.000
N10 -2.590 0.201 0.000
C11 -1.443 0.435 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63481.01292.39292.93102.04702.60403.10852.75385.19834.0912
H21.63481.01292.93102.39292.04703.10852.60402.75385.19834.0912
N31.01291.01292.07512.07511.45282.78692.78692.52284.86893.7927
H42.39292.93102.07511.75241.09012.50393.05922.15513.51082.7072
H52.93102.39292.07511.75241.09013.05922.50392.15513.51082.7072
C62.04702.04701.45281.09011.09012.16992.16991.54043.47832.4816
H72.60403.10852.78692.50393.05922.16991.76301.09153.16532.0857
H83.10852.60402.78693.05922.50392.16991.76301.09153.16532.0857
C92.75382.75382.52282.15512.15511.54041.09151.09152.62921.4596
N105.19835.19834.86893.51083.51083.47833.16533.16532.62921.1704
C114.09124.09123.79272.70722.70722.48162.08572.08571.45961.1704

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 107.604 H1 N3 C6 110.971
H2 N3 C6 110.971 N3 C6 H4 108.540
N3 C6 H5 108.540 N3 C6 C9 114.852
H4 C6 H5 106.987 H4 C6 C9 108.821
H5 C6 C9 108.821 C6 C9 H7 109.888
C6 C9 H8 109.888 C6 C9 C11 111.597
H7 C9 H8 107.718 H7 C9 C11 108.829
H8 C9 C11 108.829 C9 C11 N10 177.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability