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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-227.407389
Energy at 298.15K-227.414448
Nuclear repulsion energy155.118622
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 B3PW91/cc-pVTZ
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' 3514 3379 1.42      
2 A' 3059 2942 24.30      
3 A' 3042 2925 1.78      
4 A' 2359 2269 15.63      
5 A' 1660 1596 25.44      
6 A' 1492 1434 4.48      
7 A' 1458 1402 4.00      
8 A' 1386 1333 14.39      
9 A' 1292 1242 0.68      
10 A' 1121 1078 15.31      
11 A' 1010 971 40.81      
12 A' 958 922 4.26      
13 A' 809 778 201.79      
14 A' 528 508 1.87      
15 A' 376 361 6.50      
16 A' 163 156 6.78      
17 A" 3598 3460 1.93      
18 A" 3106 2987 17.28      
19 A" 3078 2959 0.00      
20 A" 1386 1333 0.03      
21 A" 1301 1251 0.35      
22 A" 1155 1111 0.00      
23 A" 966 929 0.31      
24 A" 758 728 2.42      
25 A" 390 375 0.10      
26 A" 304 292 38.98      
27 A" 105 101 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 20184.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 19409.4 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 B3PW91/cc-pVTZ
ABC
0.83831 0.07636 0.07266

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.545 -0.073 0.817
H2 2.545 -0.073 -0.817
N3 2.213 -0.571 0.000
H4 0.471 -1.278 0.874
H5 0.471 -1.278 -0.874
C6 0.772 -0.697 0.000
H7 0.273 1.230 0.879
H8 0.273 1.230 -0.879
C9 0.000 0.640 0.000
N10 -2.579 0.267 0.000
C11 -1.442 0.453 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63301.01232.39942.93462.04922.61963.11992.76625.19954.1040
H21.63301.01232.93462.39942.04923.11992.61962.76625.19954.1040
N31.01231.01232.07352.07351.44642.78922.78922.52284.86463.7962
H42.39942.93462.07351.74791.09162.51583.06642.15963.52862.7239
H52.93462.39942.07351.74791.09163.06642.51582.15963.52862.7239
C62.04922.04921.44641.09161.09162.17652.17651.54433.48702.4955
H72.61963.11992.78922.51583.06642.17651.75861.09363.13592.0787
H83.11992.61962.78923.06642.51582.17651.75861.09363.13592.0787
C92.76622.76622.52282.15962.15961.54431.09361.09362.60551.4545
N105.19955.19954.86463.52863.52863.48703.13593.13592.60551.1513
C114.10404.10403.79622.72392.72392.49552.07872.07871.45451.1513

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 107.529 H1 N3 C6 111.690
H2 N3 C6 111.690 N3 C6 H4 108.754
N3 C6 H5 108.754 N3 C6 C9 114.987
H4 C6 H5 106.371 H4 C6 C9 108.816
H5 C6 C9 108.816 C6 C9 H7 110.013
C6 C9 H8 110.013 C6 C9 C11 112.607
H7 C9 H8 107.032 H7 C9 C11 108.501
H8 C9 C11 108.501 C9 C11 N10 178.124
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.127 0.000    
2 H 0.127 0.000    
3 N -0.303 0.000    
4 H 0.107 0.000    
5 H 0.107 0.000    
6 C -0.067 0.000    
7 H 0.114 0.000    
8 H 0.114 0.000    
9 C -0.153 0.000    
10 N -0.077 0.000    
11 C -0.096 0.000    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.852 1.400 0.000 4.099
CHELPG 0.000 0.000 0.000 0.000
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.356 4.417 0.000
y 4.417 -31.163 0.000
z 0.000 0.000 -27.941
Traceless
 xyz
x -12.804 4.417 0.000
y 4.417 3.986 0.000
z 0.000 0.000 8.818
Polar
3z2-r217.636
x2-y2-11.194
xy4.417
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 151.662
(<r2>)1/2 12.315