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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-227.298034
Energy at 298.15K-227.305108
Nuclear repulsion energy154.968719
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 B1B95/6-31G*
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' 3526 3348 0.01      
2 A' 3107 2949 24.98      
3 A' 3082 2926 4.04      
4 A' 2403 2281 13.29      
5 A' 1706 1620 27.40      
6 A' 1522 1444 4.27      
7 A' 1493 1417 3.35      
8 A' 1411 1339 16.51      
9 A' 1313 1246 1.64      
10 A' 1149 1091 12.09      
11 A' 1030 978 51.24      
12 A' 976 926 8.01      
13 A' 845 802 220.97      
14 A' 529 502 2.37      
15 A' 376 357 8.02      
16 A' 162 154 7.15      
17 A" 3619 3435 0.43      
18 A" 3159 2999 20.62      
19 A" 3126 2967 0.67      
20 A" 1408 1337 0.22      
21 A" 1320 1253 0.41      
22 A" 1173 1113 0.06      
23 A" 979 929 0.89      
24 A" 764 725 2.45      
25 A" 398 378 0.03      
26 A" 318 302 54.44      
27 A" 106 100 1.79      

Unscaled Zero Point Vibrational Energy (zpe) 20499.1 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 19459.8 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 B1B95/6-31G*
ABC
0.83669 0.07625 0.07255

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.532 -0.044 0.816
H2 2.532 -0.044 -0.816
N3 2.217 -0.558 0.000
H4 0.484 -1.278 0.875
H5 0.484 -1.278 -0.875
C6 0.779 -0.695 0.000
H7 0.273 1.229 0.880
H8 0.273 1.229 -0.880
C9 0.000 0.638 0.000
N10 -2.586 0.253 0.000
C11 -1.444 0.444 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63171.01432.39232.92922.04072.59433.09872.74675.19154.0889
H21.63171.01432.92922.39232.04073.09872.59432.74675.19154.0889
N31.01431.01432.07102.07101.44462.78302.78302.51864.87063.7957
H42.39232.92922.07101.75101.09262.51663.06832.16163.54032.7298
H52.92922.39232.07101.75101.09263.06832.51662.16163.54032.7298
C62.04072.04071.44461.09261.09262.17562.17561.54373.49562.4980
H72.59433.09872.78302.51663.06832.17561.75981.09493.14702.0834
H83.09872.59432.78303.06832.51662.17561.75981.09493.14702.0834
C92.74672.74672.51862.16162.16161.54371.09491.09492.61461.4573
N105.19155.19154.87063.54033.54033.49563.14703.14702.61461.1576
C114.08894.08893.79572.72982.72982.49802.08342.08341.45731.1576

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 107.098 H1 N3 C6 110.976
H2 N3 C6 110.976 N3 C6 H4 108.631
N3 C6 H5 108.631 N3 C6 C9 114.835
H4 C6 H5 106.512 H4 C6 C9 108.956
H5 C6 C9 108.956 C6 C9 H7 109.914
C6 C9 H8 109.914 C6 C9 C11 112.659
H7 C9 H8 106.960 H7 C9 C11 108.609
H8 C9 C11 108.609 C9 C11 N10 178.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.315      
2 H 0.315      
3 N -0.723      
4 H 0.192      
5 H 0.192      
6 C -0.186      
7 H 0.208      
8 H 0.208      
9 C -0.398      
10 N -0.458      
11 C 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.623 1.621 0.000 3.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.987 4.879 0.000
y 4.879 -30.859 0.000
z 0.000 0.000 -27.591
Traceless
 xyz
x -12.762 4.879 0.000
y 4.879 3.930 0.000
z 0.000 0.000 8.832
Polar
3z2-r217.664
x2-y2-11.128
xy4.879
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.427 0.134 0.000
y 0.134 4.829 0.000
z 0.000 0.000 4.893


<r2> (average value of r2) Å2
<r2> 151.574
(<r2>)1/2 12.312