return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-227.352042
Energy at 298.15K-227.358988
HF Energy-227.352042
Nuclear repulsion energy154.374107
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 B97D3/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' 3426 3378 1.66      
2 A' 3003 2961 29.91      
3 A' 2982 2940 5.07      
4 A' 2273 2241 14.27      
5 A' 1637 1614 21.61      
6 A' 1468 1448 3.07      
7 A' 1436 1416 3.01      
8 A' 1356 1337 15.23      
9 A' 1266 1249 1.24      
10 A' 1083 1067 9.82      
11 A' 959 945 55.32      
12 A' 932 919 0.83      
13 A' 807 796 197.21      
14 A' 512 504 2.80      
15 A' 368 362 5.84      
16 A' 156 154 6.11      
17 A" 3511 3462 0.12      
18 A" 3049 3006 24.85      
19 A" 3016 2973 0.68      
20 A" 1365 1346 0.07      
21 A" 1279 1261 0.41      
22 A" 1136 1120 0.00      
23 A" 952 938 0.27      
24 A" 746 736 1.83      
25 A" 372 367 0.02      
26 A" 297 293 37.53      
27 A" 95 94 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 19738.9 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 19462.5 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 B97D3/cc-pVTZ
ABC
0.82113 0.07583 0.07208

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.545 -0.067 0.817
H2 2.545 -0.067 -0.817
N3 2.223 -0.579 0.000
H4 0.468 -1.279 0.878
H5 0.468 -1.279 -0.878
C6 0.773 -0.701 0.000
H7 0.282 1.237 0.882
H8 0.282 1.237 -0.882
C9 0.000 0.650 0.000
N10 -2.588 0.257 0.000
C11 -1.446 0.463 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63331.01622.40522.94182.05172.61253.11562.76705.20754.1081
H21.63331.01622.94182.40522.05173.11562.61252.76705.20754.1081
N31.01621.01622.08372.08371.45572.80132.80132.54044.88363.8149
H42.40522.94182.08371.75681.09452.52333.07682.17043.53192.7338
H52.94182.40522.08371.75681.09453.07682.52332.17043.53192.7338
C62.05172.05171.45571.09451.09452.18592.18591.55653.49502.5063
H72.61253.11562.80132.52333.07682.18591.76451.09693.15832.0890
H83.11562.61252.80133.07682.52332.18591.76451.09693.15832.0890
C92.76702.76702.54042.17042.17041.55651.09691.09692.61751.4581
N105.20755.20754.88363.53193.53193.49503.15833.15832.61751.1602
C114.10814.10813.81492.73382.73382.50632.08902.08901.45811.1602

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 107.955 H1 N3 C6 111.682
H2 N3 C6 111.682 N3 C6 H4 108.775
N3 C6 H5 108.775 N3 C6 C9 114.969
H4 C6 H5 106.529 H4 C6 C9 108.733
H5 C6 C9 108.733 C6 C9 H7 110.012
C6 C9 H8 110.012 C6 C9 C11 112.554
H7 C9 H8 107.345 H7 C9 C11 108.380
H8 C9 C11 108.380 C9 C11 N10 176.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.122      
2 H 0.122      
3 N -0.280      
4 H 0.097      
5 H 0.097      
6 C -0.060      
7 H 0.100      
8 H 0.100      
9 C -0.124      
10 N -0.055      
11 C -0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.814 1.377 0.000 4.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.359 4.307 0.000
y 4.307 -31.306 0.000
z 0.000 0.000 -28.136
Traceless
 xyz
x -12.638 4.307 0.000
y 4.307 3.941 0.000
z 0.000 0.000 8.697
Polar
3z2-r217.393
x2-y2-11.053
xy4.307
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.936 -0.113 0.000
y -0.113 6.170 0.000
z 0.000 0.000 5.795


<r2> (average value of r2) Å2
<r2> 152.729
(<r2>)1/2 12.358