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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-227.325283
Energy at 298.15K-227.332224
Nuclear repulsion energy152.897874
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/6-31G**
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' 3368 3342 1.50      
2 A' 2989 2966 27.73      
3 A' 2960 2938 7.44      
4 A' 2260 2243 11.02      
5 A' 1632 1619 17.98      
6 A' 1469 1458 2.11      
7 A' 1440 1429 2.01      
8 A' 1352 1342 16.39      
9 A' 1263 1253 3.41      
10 A' 1077 1068 5.72      
11 A' 940 933 62.29      
12 A' 922 915 0.08      
13 A' 815 808 203.89      
14 A' 501 497 3.63      
15 A' 362 359 6.29      
16 A' 157 156 6.25      
17 A" 3452 3425 0.66      
18 A" 3035 3012 25.42      
19 A" 2995 2972 2.80      
20 A" 1359 1348 0.21      
21 A" 1271 1261 0.41      
22 A" 1130 1122 0.00      
23 A" 948 941 0.65      
24 A" 744 738 2.02      
25 A" 377 374 0.02      
26 A" 321 318 46.24      
27 A" 103 102 1.80      

Unscaled Zero Point Vibrational Energy (zpe) 19620.3 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 19469.3 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/6-31G**
ABC
0.81424 0.07411 0.07050

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.561 -0.064 0.821
H2 2.561 -0.064 -0.821
N3 2.247 -0.594 0.000
H4 0.480 -1.295 0.885
H5 0.480 -1.295 -0.885
C6 0.784 -0.713 0.000
H7 0.285 1.242 0.887
H8 0.285 1.242 -0.887
C9 0.000 0.649 0.000
N10 -2.618 0.279 0.000
C11 -1.460 0.471 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.64241.02672.41892.95922.06262.62433.13052.78205.25424.1381
H21.64241.02672.95922.41892.06263.13052.62432.78205.25424.1381
N31.02671.02672.09672.09671.46782.82922.82922.56754.94193.8562
H42.41892.95922.09671.76931.10172.54513.10092.18943.58552.7685
H52.95922.41892.09671.76931.10173.10092.54512.18943.58552.7685
C62.06262.06261.46781.10171.10172.20432.20431.57163.54302.5367
H72.62433.13052.82922.54513.10092.20431.77381.10453.18462.1039
H83.13052.62432.82923.10092.54512.20431.77381.10453.18462.1039
C92.78202.78202.56752.18942.18941.57161.10451.10452.64361.4704
N105.25425.25424.94193.58553.58553.54303.18463.18462.64361.1738
C114.13814.13813.85622.76852.76852.53672.10392.10391.47041.1738

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 106.223 H1 N3 C6 110.301
H2 N3 C6 110.301 N3 C6 H4 108.531
N3 C6 H5 108.531 N3 C6 C9 115.244
H4 C6 H5 106.832 H4 C6 C9 108.693
H5 C6 C9 108.693 C6 C9 H7 109.678
C6 C9 H8 109.678 C6 C9 C11 112.963
H7 C9 H8 106.825 H7 C9 C11 108.753
H8 C9 C11 108.753 C9 C11 N10 177.531
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.227      
2 H 0.227      
3 N -0.541      
4 H 0.117      
5 H 0.117      
6 C -0.044      
7 H 0.129      
8 H 0.129      
9 C -0.230      
10 N -0.464      
11 C 0.332      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.635 1.477 0.000 3.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.915 4.726 0.000
y 4.726 -31.066 0.000
z 0.000 0.000 -27.993
Traceless
 xyz
x -12.385 4.726 0.000
y 4.726 3.888 0.000
z 0.000 0.000 8.497
Polar
3z2-r216.994
x2-y2-10.849
xy4.726
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> 155.382
(<r2>)1/2 12.465