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

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-40.356194
Energy at 298.15K-40.363179
Nuclear repulsion energy84.036110
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/CEP-121G*
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' 3465 3359 1.55      
2 A' 3050 2957 35.91      
3 A' 3030 2937 7.81      
4 A' 2299 2228 10.67      
5 A' 1699 1647 32.62      
6 A' 1502 1456 4.37      
7 A' 1477 1432 3.14      
8 A' 1391 1348 18.49      
9 A' 1293 1254 3.24      
10 A' 1092 1058 9.90      
11 A' 995 964 61.35      
12 A' 924 895 9.42      
13 A' 839 813 211.44      
14 A' 507 492 3.32      
15 A' 366 355 7.57      
16 A' 161 156 6.73      
17 A" 3550 3442 0.55      
18 A" 3101 3006 36.22      
19 A" 3068 2974 1.40      
20 A" 1391 1348 0.32      
21 A" 1303 1263 0.39      
22 A" 1158 1122 0.01      
23 A" 966 937 0.60      
24 A" 751 728 1.09      
25 A" 373 361 0.22      
26 A" 309 299 51.10      
27 A" 103 100 1.68      

Unscaled Zero Point Vibrational Energy (zpe) 20080.0 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 19465.6 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/CEP-121G*
ABC
0.81587 0.07450 0.07085

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.468 -0.323 0.821
H2 2.468 -0.323 -0.821
N3 2.096 -0.800 0.000
H4 0.268 -1.318 0.880
H5 0.268 -1.318 -0.880
C6 0.627 -0.772 0.000
H7 0.334 1.221 0.885
H8 0.334 1.221 -0.885
C9 0.000 0.661 0.000
N10 -2.641 0.556 0.000
C11 -1.479 0.627 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.64291.02032.41552.95422.06542.63473.13832.78115.24914.1418
H21.64291.02032.95422.41552.06543.13832.63472.78115.24914.1418
N31.02031.02032.09392.09391.46902.82332.82332.55504.92743.8489
H42.41552.95422.09391.76091.09662.53993.09312.18333.57102.7585
H52.95422.41552.09391.76091.09663.09312.53992.18333.57102.7585
C62.06542.06541.46901.09661.09662.20002.20001.56473.52792.5281
H72.63473.13832.82332.53993.09312.20001.76951.09863.17442.1028
H83.13832.63472.82333.09312.53992.20001.76951.09863.17442.1028
C92.78112.78112.55502.18332.18331.56471.09861.09862.64361.4795
N105.24915.24914.92743.57103.57103.52793.17443.17442.64361.1646
C114.14184.14183.84892.75852.75852.52812.10282.10281.47951.1646

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 107.238 H1 N3 C6 110.847
H2 N3 C6 110.847 N3 C6 H4 108.534
N3 C6 H5 108.534 N3 C6 C9 114.709
H4 C6 H5 106.818 H4 C6 C9 108.979
H5 C6 C9 108.979 C6 C9 H7 110.163
C6 C9 H8 110.163 C6 C9 C11 112.264
H7 C9 H8 107.291 H7 C9 C11 108.404
H8 C9 C11 108.404 C9 C11 N10 177.878
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.302      
2 H 0.302      
3 N -0.590      
4 H 0.185      
5 H 0.185      
6 C -0.316      
7 H 0.188      
8 H 0.188      
9 C -0.279      
10 N 0.020      
11 C -0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.884 1.189 0.000 4.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.312 6.095 0.000
y 6.095 -32.889 0.000
z 0.000 0.000 -28.051
Traceless
 xyz
x -11.842 6.095 0.000
y 6.095 2.292 0.000
z 0.000 0.000 9.549
Polar
3z2-r219.099
x2-y2-9.423
xy6.095
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.192 -0.365 0.000
y -0.365 5.719 0.000
z 0.000 0.000 5.500


<r2> (average value of r2) Å2
<r2> 122.793
(<r2>)1/2 11.081