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

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-226.042785
Energy at 298.15K-226.050146
Nuclear repulsion energy155.769232
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 HF/6-311G**
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' 3728 3387 0.74      
2 A' 3203 2910 41.85      
3 A' 3194 2902 1.31      
4 A' 2594 2357 15.75      
5 A' 1802 1637 32.01      
6 A' 1624 1475 3.02      
7 A' 1594 1448 4.11      
8 A' 1529 1389 15.87      
9 A' 1417 1287 4.95      
10 A' 1187 1078 19.24      
11 A' 1100 999 49.15      
12 A' 997 906 17.00      
13 A' 888 806 197.81      
14 A' 576 523 0.57      
15 A' 408 371 8.38      
16 A' 183 167 8.96      
17 A" 3811 3462 1.96      
18 A" 3252 2955 38.55      
19 A" 3226 2931 0.82      
20 A" 1502 1365 0.04      
21 A" 1416 1286 0.12      
22 A" 1258 1143 0.00      
23 A" 1048 952 0.63      
24 A" 818 743 0.97      
25 A" 437 397 0.29      
26 A" 318 289 48.52      
27 A" 116 106 2.45      

Unscaled Zero Point Vibrational Energy (zpe) 21612.9 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 19635.3 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 HF/6-311G**
ABC
0.84762 0.07669 0.07301

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.539 -0.055 0.810
H2 2.539 -0.055 -0.810
N3 2.214 -0.542 0.000
H4 0.487 -1.272 0.870
H5 0.487 -1.272 -0.870
C6 0.776 -0.693 0.000
H7 0.257 1.225 0.875
H8 0.257 1.225 -0.875
C9 0.000 0.637 0.000
N10 -2.570 0.251 0.000
C11 -1.455 0.430 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.61950.99982.38662.91782.04252.61763.11242.75365.18224.1043
H21.61950.99982.91782.38662.04253.11242.61762.75365.18224.1043
N30.99980.99982.06622.06621.44542.77842.77842.50854.84923.7955
H42.38662.91782.06621.73991.08412.50733.05492.15393.52472.7252
H52.91782.38662.06621.73991.08413.05492.50732.15393.52472.7252
C62.04252.04251.44541.08411.08412.17132.17131.54033.47692.4981
H72.61763.11242.77842.50733.05492.17131.75061.08503.11542.0802
H83.11242.61762.77843.05492.50732.17131.75061.08503.11542.0802
C92.75362.75362.50852.15392.15391.54031.08501.08502.59901.4697
N105.18225.18224.84923.52473.52473.47693.11543.11542.59901.1295
C114.10434.10433.79552.72522.72522.49812.08022.08021.46971.1295

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 108.171 H1 N3 C6 112.008
H2 N3 C6 112.008 N3 C6 H4 108.706
N3 C6 H5 108.706 N3 C6 C9 114.275
H4 C6 H5 106.740 H4 C6 C9 109.074
H5 C6 C9 109.074 C6 C9 H7 110.396
C6 C9 H8 110.396 C6 C9 C11 112.160
H7 C9 H8 107.558 H7 C9 C11 108.089
H8 C9 C11 108.089 C9 C11 N10 178.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.187      
2 H 0.187      
3 N -0.497      
4 H 0.117      
5 H 0.117      
6 C 0.004      
7 H 0.137      
8 H 0.137      
9 C -0.146      
10 N -0.335      
11 C 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.823 1.571 0.000 4.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.635 4.724 0.000
y 4.724 -31.410 0.000
z 0.000 0.000 -28.121
Traceless
 xyz
x -13.869 4.724 0.000
y 4.724 4.467 0.000
z 0.000 0.000 9.402
Polar
3z2-r218.804
x2-y2-12.224
xy4.724
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.014 0.134 0.000
y 0.134 5.064 0.000
z 0.000 0.000 4.993


<r2> (average value of r2) Å2
<r2> 151.371
(<r2>)1/2 12.303