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

using model chemistry: BLYP/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 BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-227.331759
Energy at 298.15K-227.338708
Nuclear repulsion energy153.215801
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 BLYP/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' 3372 3353 0.69      
2 A' 2979 2963 26.58      
3 A' 2954 2938 6.19      
4 A' 2257 2244 11.16      
5 A' 1625 1616 16.85      
6 A' 1455 1447 2.18      
7 A' 1426 1419 1.75      
8 A' 1344 1337 16.01      
9 A' 1256 1249 3.36      
10 A' 1078 1072 5.88      
11 A' 942 937 60.69      
12 A' 921 916 0.38      
13 A' 819 814 180.06      
14 A' 506 504 2.68      
15 A' 364 362 5.34      
16 A' 158 157 6.09      
17 A" 3448 3429 0.05      
18 A" 3024 3007 22.78      
19 A" 2987 2970 1.73      
20 A" 1356 1348 0.10      
21 A" 1266 1259 0.39      
22 A" 1126 1120 0.00      
23 A" 947 942 0.51      
24 A" 741 737 1.77      
25 A" 387 384 0.14      
26 A" 307 306 38.64      
27 A" 101 100 1.87      

Unscaled Zero Point Vibrational Energy (zpe) 19571.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 19464.1 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 BLYP/6-31G(2df,p)
ABC
0.81512 0.07450 0.07085

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.556 -0.070 0.819
H2 2.556 -0.070 -0.819
N3 2.241 -0.599 0.000
H4 0.472 -1.294 0.884
H5 0.472 -1.294 -0.884
C6 0.778 -0.714 0.000
H7 0.289 1.242 0.886
H8 0.289 1.242 -0.886
C9 0.000 0.650 0.000
N10 -2.608 0.284 0.000
C11 -1.455 0.472 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63841.02482.41812.95722.06072.62043.12572.77965.24154.1302
H21.63841.02482.95722.41812.06073.12572.62042.77965.24154.1302
N31.02481.02482.09622.09621.46682.82522.82522.56564.92903.8479
H42.41812.95722.09621.76861.10142.54233.09792.18753.57212.7591
H52.95722.41812.09621.76861.10143.09792.54232.18753.57212.7591
C62.06072.06071.46681.10141.10142.20162.20161.57043.53072.5286
H72.62043.12572.82522.54233.09792.20161.77221.10383.17792.1026
H83.12572.62042.82523.09792.54232.20161.77221.10383.17792.1026
C92.77962.77962.56562.18752.18751.57041.10381.10382.63411.4661
N105.24155.24154.92903.57213.57213.53073.17793.17792.63411.1685
C114.13024.13023.84792.75912.75912.52862.10262.10261.46611.1685

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 106.142 H1 N3 C6 110.329
H2 N3 C6 110.329 N3 C6 H4 108.583
N3 C6 H5 108.583 N3 C6 C9 115.239
H4 C6 H5 106.820 H4 C6 C9 108.649
H5 C6 C9 108.649 C6 C9 H7 109.595
C6 C9 H8 109.595 C6 C9 C11 112.713
H7 C9 H8 106.785 H7 C9 C11 108.988
H8 C9 C11 108.988 C9 C11 N10 177.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.213      
2 H 0.213      
3 N -0.442      
4 H 0.117      
5 H 0.117      
6 C -0.123      
7 H 0.128      
8 H 0.128      
9 C -0.311      
10 N -0.320      
11 C 0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.698 1.357 0.000 3.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.818 4.379 0.000
y 4.379 -30.930 0.000
z 0.000 0.000 -27.932
Traceless
 xyz
x -12.386 4.379 0.000
y 4.379 3.944 0.000
z 0.000 0.000 8.442
Polar
3z2-r216.884
x2-y2-10.887
xy4.379
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.325 -0.056 0.000
y -0.056 5.431 0.000
z 0.000 0.000 5.359


<r2> (average value of r2) Å2
<r2> 154.685
(<r2>)1/2 12.437