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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-226.683934
Energy at 298.15K-226.691021
HF Energy-225.974597
Nuclear repulsion energy154.077456
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' 3520 3320 0.38      
2 A' 3131 2952 20.68      
3 A' 3107 2930 3.62      
4 A' 2211 2085 0.10      
5 A' 1725 1627 29.26      
6 A' 1558 1469 4.22      
7 A' 1532 1445 3.25      
8 A' 1433 1351 11.44      
9 A' 1334 1258 1.87      
10 A' 1152 1086 6.49      
11 A' 1061 1001 51.66      
12 A' 971 915 10.62      
13 A' 881 831 208.80      
14 A' 514 484 1.68      
15 A' 381 359 7.35      
16 A' 160 150 7.02      
17 A" 3624 3417 1.16      
18 A" 3191 3010 17.73      
19 A" 3159 2979 0.74      
20 A" 1426 1345 0.28      
21 A" 1346 1270 0.35      
22 A" 1190 1122 0.03      
23 A" 1000 943 0.87      
24 A" 780 735 1.65      
25 A" 370 349 0.04      
26 A" 325 307 57.83      
27 A" 111 105 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 20596.2 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 19422.2 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
0.82329 0.07561 0.07189

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 2.538 -0.073 0.819
H2 2.538 -0.073 -0.819
N3 2.234 -0.598 0.000
H4 0.467 -1.279 0.880
H5 0.467 -1.279 -0.880
C6 0.765 -0.704 0.000
H7 0.300 1.221 0.884
H8 0.300 1.221 -0.884
C9 0.000 0.648 0.000
N10 -2.600 0.274 0.000
C11 -1.441 0.478 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63731.01892.39692.93722.05182.58593.09532.76245.21404.0990
H21.63731.01892.93722.39692.05183.09532.58592.76245.21404.0990
N31.01891.01892.08792.08791.47252.79832.79832.55824.91183.8289
H42.39692.93722.08791.76021.09262.50513.06372.16933.54842.7385
H52.93722.39692.08791.76021.09263.06372.50512.16933.54842.7385
C62.05182.05181.47251.09261.09262.16862.16861.55383.50432.5026
H72.58593.09532.79832.50513.06372.16861.76751.09493.17572.0886
H83.09532.58592.79833.06372.50512.16861.76751.09493.17572.0886
C92.76242.76242.55822.16932.16931.55381.09491.09492.62661.4507
N105.21405.21404.91183.54843.54843.50433.17573.17572.62661.1769
C114.09904.09903.82892.73852.73852.50262.08862.08861.45071.1769

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 106.919 H1 N3 C6 109.541
H2 N3 C6 109.541 N3 C6 H4 108.061
N3 C6 H5 108.061 N3 C6 C9 115.386
H4 C6 H5 107.324 H4 C6 C9 108.862
H5 C6 C9 108.862 C6 C9 H7 108.678
C6 C9 H8 108.678 C6 C9 C11 112.763
H7 C9 H8 107.641 H7 C9 C11 109.473
H8 C9 C11 109.473 C9 C11 N10 176.768
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability