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

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-227.184223
Energy at 298.15K-227.191187
Nuclear repulsion energy153.880712
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 PBEPBE/6-311G**
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' 3410 3379 0.65      
2 A' 2989 2962 25.69      
3 A' 2966 2939 4.37      
4 A' 2269 2248 14.08      
5 A' 1618 1603 25.86      
6 A' 1445 1432 4.55      
7 A' 1411 1399 3.41      
8 A' 1337 1324 15.48      
9 A' 1247 1236 0.59      
10 A' 1095 1085 10.59      
11 A' 965 956 47.29      
12 A' 941 932 4.46      
13 A' 796 789 221.06      
14 A' 511 506 4.11      
15 A' 364 361 6.81      
16 A' 157 155 5.88      
17 A" 3492 3460 0.07      
18 A" 3035 3008 21.00      
19 A" 3002 2975 0.44      
20 A" 1350 1338 0.34      
21 A" 1262 1251 0.70      
22 A" 1121 1111 0.03      
23 A" 939 931 0.39      
24 A" 738 731 2.27      
25 A" 380 377 0.03      
26 A" 316 313 42.62      
27 A" 100 99 1.65      

Unscaled Zero Point Vibrational Energy (zpe) 19627.9 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 19449.3 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 PBEPBE/6-311G**
ABC
0.82183 0.07525 0.07158

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.551 -0.073 0.822
H2 2.551 -0.073 -0.822
N3 2.228 -0.589 0.000
H4 0.470 -1.290 0.882
H5 0.470 -1.290 -0.882
C6 0.777 -0.707 0.000
H7 0.285 1.238 0.886
H8 0.285 1.238 -0.886
C9 0.000 0.645 0.000
N10 -2.598 0.276 0.000
C11 -1.448 0.469 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.64431.02312.41202.95282.05592.61853.12592.77505.22594.1183
H21.64431.02312.95282.41202.05593.12592.61852.77505.22594.1183
N31.02311.02312.08822.08821.45582.80982.80982.54674.90243.8245
H42.41202.95282.08821.76461.10122.53473.09072.17813.55542.7475
H52.95282.41202.08821.76461.10123.09072.53472.17813.55542.7475
C62.05592.05591.45581.10121.10122.19302.19301.55933.51482.5160
H72.61853.12592.80982.53473.09072.19301.77261.10383.16592.0929
H83.12592.61852.80983.09072.53472.19301.77261.10383.16592.0929
C92.77502.77502.54672.17812.17811.55931.10381.10382.62391.4584
N105.22595.22594.90243.55543.55543.51483.16593.16592.62391.1662
C114.11834.11833.82452.74752.74752.51602.09292.09291.45841.1662

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 106.953 H1 N3 C6 110.859
H2 N3 C6 110.859 N3 C6 H4 108.713
N3 C6 H5 108.713 N3 C6 C9 115.220
H4 C6 H5 106.491 H4 C6 C9 108.679
H5 C6 C9 108.679 C6 C9 H7 109.687
C6 C9 H8 109.687 C6 C9 C11 112.932
H7 C9 H8 106.828 H7 C9 C11 108.757
H8 C9 C11 108.757 C9 C11 N10 177.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.194      
2 H 0.194      
3 N -0.426      
4 H 0.152      
5 H 0.152      
6 C -0.154      
7 H 0.158      
8 H 0.158      
9 C -0.246      
10 N -0.233      
11 C 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.764 1.406 0.000 4.018
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.103 4.602 0.000
y 4.602 -31.514 0.000
z 0.000 0.000 -28.222
Traceless
 xyz
x -12.236 4.602 0.000
y 4.602 3.649 0.000
z 0.000 0.000 8.587
Polar
3z2-r217.173
x2-y2-10.590
xy4.602
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.537 -0.065 0.000
y -0.065 5.693 0.000
z 0.000 0.000 5.430


<r2> (average value of r2) Å2
<r2> 153.656
(<r2>)1/2 12.396