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

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 CS 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-226.856470
Energy at 298.15K-226.863569
HF Energy-226.004473
Nuclear repulsion energy154.629332
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' 3559 3361 1.92      
2 A' 3129 2955 17.28      
3 A' 3112 2939 1.20      
4 A' 2214 2091 0.06      
5 A' 1681 1588 25.14      
6 A' 1524 1439 3.51      
7 A' 1491 1408 3.10      
8 A' 1405 1327 11.32      
9 A' 1306 1234 1.55      
10 A' 1143 1080 7.71      
11 A' 1051 993 44.43      
12 A' 964 911 7.86      
13 A' 864 816 180.74      
14 A' 520 492 0.99      
15 A' 380 359 5.94      
16 A' 161 152 6.88      
17 A" 3658 3455 4.28      
18 A" 3192 3014 10.63      
19 A" 3166 2990 0.01      
20 A" 1408 1330 0.15      
21 A" 1323 1249 0.36      
22 A" 1170 1105 0.00      
23 A" 982 927 0.72      
24 A" 768 725 1.90      
25 A" 386 364 0.03      
26 A" 315 298 46.04      
27 A" 111 105 1.86      

Unscaled Zero Point Vibrational Energy (zpe) 20489.9 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 19352.7 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
0.82313 0.07630 0.07250

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)
H1 2.524 -0.008 0.812
H2 2.524 -0.008 -0.812
N3 2.226 -0.537 0.000
H4 0.486 -1.263 0.877
H5 0.486 -1.263 -0.877
C6 0.779 -0.682 0.000
H7 0.268 1.239 0.881
H8 0.268 1.239 -0.881
C9 0.000 0.650 0.000
N10 -2.595 0.207 0.000
C11 -1.442 0.427 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.62351.01382.39392.92872.03882.57833.08342.73175.18724.0716
H21.62351.01382.92872.39392.03883.08342.57832.73175.18724.0716
N31.01381.01382.07872.07871.45362.78582.78582.52234.87743.7924
H42.39392.92872.07871.75331.09182.51113.06502.15933.52432.7099
H52.92872.39392.07871.75331.09183.06502.51112.15933.52432.7099
C62.03882.03881.45361.09181.09182.17382.17381.54273.48902.4829
H72.57833.08342.78582.51113.06502.17381.76171.09313.16842.0880
H83.08342.57832.78583.06502.51112.17381.76171.09313.16842.0880
C92.73172.73172.52232.15932.15931.54271.09311.09312.63231.4591
N105.18725.18724.87743.52433.52433.48903.16843.16842.63231.1737
C114.07164.07163.79242.70992.70992.48292.08802.08801.45911.1737

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 106.400 H1 N3 C6 110.167
H2 N3 C6 110.167 N3 C6 H4 108.666
N3 C6 H5 108.666 N3 C6 C9 114.629
H4 C6 H5 106.824 H4 C6 C9 108.888
H5 C6 C9 108.888 C6 C9 H7 109.943
C6 C9 H8 109.943 C6 C9 C11 111.580
H7 C9 H8 107.371 H7 C9 C11 108.950
H8 C9 C11 108.950 C9 C11 N10 177.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability