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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-227.364646
Energy at 298.15K-227.371710
Nuclear repulsion energy155.204319
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 B1B95/6-311G**
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' 3529 3389 0.30      
2 A' 3073 2951 27.35      
3 A' 3055 2933 2.73      
4 A' 2377 2282 13.58      
5 A' 1664 1598 28.48      
6 A' 1493 1433 4.56      
7 A' 1459 1401 3.68      
8 A' 1387 1331 16.35      
9 A' 1290 1239 0.80      
10 A' 1132 1086 15.43      
11 A' 1017 976 39.87      
12 A' 967 928 7.10      
13 A' 812 779 215.59      
14 A' 529 508 2.37      
15 A' 373 358 7.69      
16 A' 162 156 6.79      
17 A" 3614 3470 0.85      
18 A" 3123 2998 22.08      
19 A" 3094 2971 0.02      
20 A" 1388 1333 0.21      
21 A" 1301 1249 0.52      
22 A" 1155 1109 0.02      
23 A" 966 927 0.52      
24 A" 756 726 2.08      
25 A" 395 379 0.00      
26 A" 310 298 45.13      
27 A" 103 99 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 20262.0 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 19453.5 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 B1B95/6-311G**
ABC
0.84163 0.07640 0.07273

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.535 -0.061 0.816
H2 2.535 -0.061 -0.816
N3 2.213 -0.566 0.000
H4 0.475 -1.282 0.874
H5 0.475 -1.282 -0.874
C6 0.774 -0.701 0.000
H7 0.275 1.224 0.879
H8 0.275 1.224 -0.879
C9 0.000 0.635 0.000
N10 -2.579 0.270 0.000
C11 -1.442 0.451 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63241.01222.39482.93062.04332.60023.10342.75245.18924.0915
H21.63241.01222.93062.39482.04333.10342.60022.75245.18924.0915
N31.01221.01222.07252.07251.44492.78032.78032.51754.86423.7932
H42.39482.93062.07251.74811.09152.51373.06472.15963.53592.7278
H52.93062.39482.07251.74811.09153.06472.51372.15963.53592.7278
C62.04332.04331.44491.09151.09152.17372.17371.54353.49092.4970
H72.60023.10342.78032.51373.06472.17371.75841.09343.13522.0780
H83.10342.60022.78033.06472.51372.17371.75841.09343.13522.0780
C92.75242.75242.51752.15962.15961.54351.09341.09342.60481.4534
N105.18925.18924.86423.53593.53593.49093.13523.13522.60481.1517
C114.09154.09153.79322.72782.72782.49702.07802.07801.45341.1517

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 107.477 H1 N3 C6 111.299
H2 N3 C6 111.299 N3 C6 H4 108.797
N3 C6 H5 108.797 N3 C6 C9 114.751
H4 C6 H5 106.413 H4 C6 C9 108.880
H5 C6 C9 108.880 C6 C9 H7 109.865
C6 C9 H8 109.865 C6 C9 C11 112.821
H7 C9 H8 107.046 H7 C9 C11 108.532
H8 C9 C11 108.532 C9 C11 N10 178.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.199      
2 H 0.199      
3 N -0.454      
4 H 0.155      
5 H 0.155      
6 C -0.143      
7 H 0.164      
8 H 0.164      
9 C -0.249      
10 N -0.256      
11 C 0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.728 1.447 0.000 3.999
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.179 4.627 0.000
y 4.627 -31.181 0.000
z 0.000 0.000 -27.926
Traceless
 xyz
x -12.626 4.627 0.000
y 4.627 3.872 0.000
z 0.000 0.000 8.754
Polar
3z2-r217.507
x2-y2-10.998
xy4.627
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.878 0.020 0.000
y 0.020 5.425 0.000
z 0.000 0.000 5.236


<r2> (average value of r2) Å2
<r2> 151.472
(<r2>)1/2 12.307