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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-227.341094
Energy at 298.15K-227.347963
Nuclear repulsion energy152.764627
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/6-31+G**
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' 3399 3381 1.79      
2 A' 2988 2972 25.62      
3 A' 2962 2947 6.77      
4 A' 2244 2232 16.71      
5 A' 1626 1617 30.58      
6 A' 1460 1452 3.32      
7 A' 1432 1424 3.03      
8 A' 1347 1340 18.84      
9 A' 1258 1251 1.29      
10 A' 1060 1055 21.46      
11 A' 936 931 45.60      
12 A' 915 910 0.19      
13 A' 754 750 227.69      
14 A' 496 493 4.73      
15 A' 361 359 7.06      
16 A' 156 155 6.74      
17 A" 3491 3473 1.10      
18 A" 3035 3019 22.80      
19 A" 2998 2982 1.31      
20 A" 1348 1341 0.02      
21 A" 1265 1258 0.18      
22 A" 1122 1116 0.01      
23 A" 941 936 0.42      
24 A" 741 737 1.45      
25 A" 367 365 0.05      
26 A" 300 299 46.94      
27 A" 100 99 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 19549.8 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 19446.2 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/6-31+G**
ABC
0.81236 0.07398 0.07038

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.594 -0.107 0.829
H2 2.594 -0.107 -0.829
N3 2.244 -0.596 0.000
H4 0.478 -1.291 0.885
H5 0.478 -1.291 -0.885
C6 0.781 -0.710 0.000
H7 0.283 1.248 0.888
H8 0.283 1.248 -0.888
C9 0.000 0.656 0.000
N10 -2.619 0.280 0.000
C11 -1.461 0.473 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.65861.02452.42512.96952.08232.67973.18222.82765.29254.1787
H21.65861.02452.96952.42512.08233.18222.67972.82765.29254.1787
N31.02451.02452.09382.09381.46692.83502.83502.56934.94123.8556
H42.42512.96952.09381.77061.10162.54683.10332.19113.58362.7665
H52.96952.42512.09381.77061.10163.10332.54682.19113.58362.7665
C62.08232.08231.46691.10161.10162.20702.20701.57293.54132.5347
H72.67973.18222.83502.54683.10332.20701.77581.10443.18562.1044
H83.18222.67972.83503.10332.54682.20701.77581.10443.18562.1044
C92.82762.82762.56932.19112.19111.57291.10441.10442.64621.4721
N105.29255.29254.94123.58363.58363.54133.18563.18562.64621.1746
C114.17874.17873.85562.76652.76652.53472.10442.10441.47211.1746

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 108.085 H1 N3 C6 112.172
H2 N3 C6 112.172 N3 C6 H4 108.373
N3 C6 H5 108.373 N3 C6 C9 115.346
H4 C6 H5 106.952 H4 C6 C9 108.742
H5 C6 C9 108.742 C6 C9 H7 109.807
C6 C9 H8 109.807 C6 C9 C11 112.654
H7 C9 H8 107.023 H7 C9 C11 108.691
H8 C9 C11 108.691 C9 C11 N10 177.637
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.283      
2 H 0.283      
3 N -0.566      
4 H 0.158      
5 H 0.158      
6 C -0.258      
7 H 0.177      
8 H 0.177      
9 C -0.052      
10 N -0.511      
11 C 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.837 1.501 0.000 4.120
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.194 4.906 0.000
y 4.906 -32.631 0.000
z 0.000 0.000 -28.771
Traceless
 xyz
x -13.493 4.906 0.000
y 4.906 3.852 0.000
z 0.000 0.000 9.641
Polar
3z2-r219.282
x2-y2-11.563
xy4.906
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> 156.751
(<r2>)1/2 12.520