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

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-227.499782
Energy at 298.15K-227.506798
Nuclear repulsion energy154.814261
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 B3LYP/6-311+G(3df,2p)
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' 3509 3393 2.48      
2 A' 3047 2946 22.86      
3 A' 3029 2929 2.23      
4 A' 2349 2272 16.21      
5 A' 1661 1606 27.36      
6 A' 1501 1452 3.83      
7 A' 1471 1422 3.95      
8 A' 1390 1344 14.69      
9 A' 1300 1257 0.81      
10 A' 1102 1066 20.28      
11 A' 990 958 37.40      
12 A' 948 917 2.92      
13 A' 779 753 195.17      
14 A' 525 508 1.57      
15 A' 376 364 7.16      
16 A' 164 159 7.34      
17 A" 3589 3471 3.84      
18 A" 3090 2989 17.93      
19 A" 3060 2959 0.04      
20 A" 1385 1340 0.01      
21 A" 1303 1260 0.22      
22 A" 1157 1119 0.00      
23 A" 967 935 0.30      
24 A" 761 736 1.81      
25 A" 387 375 0.42      
26 A" 289 280 38.49      
27 A" 103 99 2.68      

Unscaled Zero Point Vibrational Energy (zpe) 20116.6 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 19452.8 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 B3LYP/6-311+G(3df,2p)
ABC
0.83517 0.07598 0.07230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.563 -0.097 0.820
H2 2.563 -0.097 -0.820
N3 2.216 -0.580 0.000
H4 0.469 -1.280 0.874
H5 0.469 -1.280 -0.874
C6 0.770 -0.702 0.000
H7 0.277 1.232 0.879
H8 0.277 1.232 -0.879
C9 0.000 0.644 0.000
N10 -2.582 0.277 0.000
C11 -1.446 0.459 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63931.01232.40522.94142.06172.64473.14242.79095.22314.1298
H21.63931.01232.94142.40522.06173.14242.64472.79095.22314.1298
N31.01231.01232.07522.07521.45092.79512.79512.53154.87403.8070
H42.40522.94142.07521.74881.09052.51883.06872.16493.53542.7311
H52.94142.40522.07521.74881.09053.06872.51882.16493.53542.7311
C62.06172.06171.45091.09051.09052.18042.18041.55113.49252.5026
H72.64473.14242.79512.51883.06872.18041.75721.09253.13942.0828
H83.14242.64472.79513.06872.51882.18041.75721.09253.13942.0828
C92.79092.79092.53152.16492.16491.55111.09251.09252.60801.4582
N105.22315.22314.87403.53543.53543.49253.13943.13942.60801.1501
C114.12984.12983.80702.73112.73112.50262.08282.08281.45821.1501

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 108.132 H1 N3 C6 112.425
H2 N3 C6 112.425 N3 C6 H4 108.657
N3 C6 H5 108.657 N3 C6 C9 114.937
H4 C6 H5 106.614 H4 C6 C9 108.829
H5 C6 C9 108.829 C6 C9 H7 109.924
C6 C9 H8 109.924 C6 C9 C11 112.496
H7 C9 H8 107.066 H7 C9 C11 108.634
H8 C9 C11 108.634 C9 C11 N10 178.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.205      
2 H 0.205      
3 N -0.775      
4 H 0.160      
5 H 0.160      
6 C -0.044      
7 H 0.176      
8 H 0.176      
9 C 0.044      
10 N -0.948      
11 C 0.641      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.851 1.410 0.000 4.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.185 -0.218 0.000
y -0.218 6.697 0.000
z 0.000 0.000 6.136


<r2> (average value of r2) Å2
<r2> 152.878
(<r2>)1/2 12.364