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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-227.408824
Energy at 298.15K-227.415892
Nuclear repulsion energy154.141398
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 B3LYPultrafine/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' 3473 3327 0.22      
2 A' 3074 2945 27.08      
3 A' 3047 2919 5.86      
4 A' 2366 2267 11.31      
5 A' 1701 1630 24.23      
6 A' 1522 1458 3.16      
7 A' 1496 1433 2.52      
8 A' 1409 1350 15.90      
9 A' 1316 1261 2.93      
10 A' 1122 1075 8.60      
11 A' 1002 960 61.80      
12 A' 957 916 5.19      
13 A' 845 809 211.42      
14 A' 523 501 2.18      
15 A' 377 361 7.40      
16 A' 164 157 7.05      
17 A" 3560 3410 0.00      
18 A" 3121 2990 24.84      
19 A" 3084 2954 1.79      
20 A" 1406 1347 0.20      
21 A" 1320 1265 0.39      
22 A" 1175 1125 0.03      
23 A" 981 940 0.83      
24 A" 766 734 1.96      
25 A" 394 377 0.02      
26 A" 322 308 52.37      
27 A" 108 103 1.80      

Unscaled Zero Point Vibrational Energy (zpe) 20315.0 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 19461.8 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 B3LYPultrafine/6-31G*
ABC
0.82734 0.07536 0.07170

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.548 -0.057 0.818
H2 2.548 -0.057 -0.818
N3 2.229 -0.573 0.000
H4 0.483 -1.284 0.879
H5 0.483 -1.284 -0.879
C6 0.780 -0.702 0.000
H7 0.278 1.235 0.882
H8 0.278 1.235 -0.882
C9 0.000 0.644 0.000
N10 -2.598 0.263 0.000
C11 -1.453 0.455 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63661.01842.40322.94142.05242.61263.11652.76645.22024.1152
H21.63661.01842.94142.40322.05243.11652.61262.76645.22024.1152
N31.01841.01842.08062.08061.45512.80212.80212.53944.89873.8222
H42.40322.94142.08061.75741.09522.52783.08062.17333.55752.7460
H52.94142.40322.08061.75741.09523.08062.52782.17333.55752.7460
C62.05242.05241.45511.09521.09522.18692.18691.55553.51272.5141
H72.61263.11652.80212.52783.08062.18691.76401.09773.16122.0935
H83.11652.61262.80213.08062.52782.18691.76401.09773.16122.0935
C92.76642.76642.53942.17332.17331.55551.09771.09772.62551.4648
N105.22025.22024.89873.55753.55753.51273.16123.16122.62551.1611
C114.11524.11523.82222.74602.74602.51412.09352.09351.46481.1611

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 106.938 H1 N3 C6 110.912
H2 N3 C6 110.912 N3 C6 H4 108.514
N3 C6 H5 108.514 N3 C6 C9 114.977
H4 C6 H5 106.709 H4 C6 C9 108.908
H5 C6 C9 108.908 C6 C9 H7 109.821
C6 C9 H8 109.821 C6 C9 C11 112.657
H7 C9 H8 106.936 H7 C9 C11 108.716
H8 C9 C11 108.716 C9 C11 N10 177.944
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.301      
2 H 0.301      
3 N -0.697      
4 H 0.171      
5 H 0.171      
6 C -0.143      
7 H 0.185      
8 H 0.185      
9 C -0.353      
10 N -0.467      
11 C 0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.625 1.595 0.000 3.960
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.227 4.869 0.000
y 4.869 -31.060 0.000
z 0.000 0.000 -27.786
Traceless
 xyz
x -12.804 4.869 0.000
y 4.869 3.947 0.000
z 0.000 0.000 8.857
Polar
3z2-r217.715
x2-y2-11.168
xy4.869
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.537 0.113 0.000
y 0.113 4.857 0.000
z 0.000 0.000 4.937


<r2> (average value of r2) Å2
<r2> 153.235
(<r2>)1/2 12.379