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: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-227.501619
Energy at 298.15K-227.508673
Nuclear repulsion energy154.822344
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 B3LYP/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' 3493 3376 1.29      
2 A' 3051 2949 25.91      
3 A' 3032 2931 2.67      
4 A' 2352 2274 13.51      
5 A' 1664 1609 24.35      
6 A' 1501 1450 3.67      
7 A' 1470 1421 3.35      
8 A' 1392 1345 13.66      
9 A' 1301 1258 1.14      
10 A' 1104 1067 13.11      
11 A' 994 961 45.58      
12 A' 948 916 3.65      
13 A' 808 781 202.48      
14 A' 525 507 1.61      
15 A' 376 364 6.46      
16 A' 164 158 6.80      
17 A" 3573 3454 1.21      
18 A" 3093 2990 20.65      
19 A" 3063 2961 0.11      
20 A" 1389 1342 0.04      
21 A" 1306 1262 0.36      
22 A" 1162 1123 0.00      
23 A" 971 939 0.29      
24 A" 763 737 1.89      
25 A" 387 374 0.15      
26 A" 302 292 38.35      
27 A" 105 101 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 20143.7 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 19470.9 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 B3LYP/cc-pVTZ
ABC
0.83582 0.07597 0.07230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.553 -0.082 0.817
H2 2.553 -0.082 -0.817
N3 2.218 -0.578 0.000
H4 0.471 -1.280 0.874
H5 0.471 -1.280 -0.874
C6 0.772 -0.702 0.000
H7 0.277 1.230 0.879
H8 0.277 1.230 -0.879
C9 0.000 0.642 0.000
N10 -2.583 0.274 0.000
C11 -1.447 0.458 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63471.01272.40272.93792.05562.62833.12742.77705.21264.1182
H21.63471.01272.93792.40272.05563.12742.62832.77705.21264.1182
N31.01271.01272.07632.07631.45222.79462.79462.53174.87613.8088
H42.40272.93792.07631.74831.09042.51733.06742.16363.53612.7318
H52.93792.40272.07631.74831.09043.06742.51732.16363.53612.7318
C62.05562.05561.45221.09041.09042.17892.17891.54973.49332.5032
H72.62833.12742.79462.51733.06742.17891.75721.09253.14012.0827
H83.12742.62832.79463.06742.51732.17891.75721.09253.14012.0827
C92.77702.77702.53172.16362.16361.54971.09251.09252.60871.4585
N105.21265.21264.87613.53613.53613.49333.14013.14012.60871.1506
C114.11824.11823.80882.73182.73182.50322.08272.08271.45851.1506

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 107.635 H1 N3 C6 111.782
H2 N3 C6 111.782 N3 C6 H4 108.661
N3 C6 H5 108.661 N3 C6 C9 114.964
H4 C6 H5 106.583 H4 C6 C9 108.825
H5 C6 C9 108.825 C6 C9 H7 109.896
C6 C9 H8 109.896 C6 C9 C11 112.601
H7 C9 H8 107.065 H7 C9 C11 108.608
H8 C9 C11 108.608 C9 C11 N10 178.069
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.132     0.332
2 H 0.132     0.332
3 N -0.311     -0.890
4 H 0.114     0.009
5 H 0.114     0.009
6 C -0.086     0.390
7 H 0.118     0.109
8 H 0.118     0.109
9 C -0.157     -0.270
10 N -0.053     -0.465
11 C -0.120     0.335


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.827 1.379 0.000 4.067
CHELPG        
AIM        
ESP 3.872 1.368 0.000 4.107


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.715 4.399 0.000
y 4.399 -31.523 0.000
z 0.000 0.000 -28.271
Traceless
 xyz
x -12.818 4.399 0.000
y 4.399 3.970 0.000
z 0.000 0.000 8.848
Polar
3z2-r217.695
x2-y2-11.192
xy4.399
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.420 -0.079 0.000
y -0.079 5.988 0.000
z 0.000 0.000 5.680


<r2> (average value of r2) Å2
<r2> 152.521
(<r2>)1/2 12.350