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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-227.215226
Energy at 298.15K-227.222141
HF Energy-227.215226
Nuclear repulsion energy154.161758
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/Def2TZVPP
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' 3419 3377 1.70      
2 A' 2988 2952 22.42      
3 A' 2967 2931 2.99      
4 A' 2264 2237 15.39      
5 A' 1610 1591 23.24      
6 A' 1443 1425 4.31      
7 A' 1410 1393 3.82      
8 A' 1336 1320 15.11      
9 A' 1246 1231 0.41      
10 A' 1091 1078 14.40      
11 A' 967 956 41.50      
12 A' 939 927 2.32      
13 A' 777 768 203.56      
14 A' 512 506 3.41      
15 A' 365 360 6.30      
16 A' 156 154 6.15      
17 A" 3502 3459 1.13      
18 A" 3034 2998 16.02      
19 A" 3003 2966 0.08      
20 A" 1345 1328 0.06      
21 A" 1259 1244 0.37      
22 A" 1118 1105 0.00      
23 A" 936 925 0.21      
24 A" 736 727 2.34      
25 A" 378 373 0.05      
26 A" 294 291 38.15      
27 A" 99 98 2.14      

Unscaled Zero Point Vibrational Energy (zpe) 19595.9 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 19358.7 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/Def2TZVPP
ABC
0.82340 0.07558 0.07189

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.569 -0.084 0.826
H2 2.569 -0.084 -0.826
N3 2.225 -0.572 0.000
H4 0.472 -1.280 0.880
H5 0.472 -1.280 -0.880
C6 0.776 -0.697 0.000
H7 0.271 1.240 0.886
H8 0.271 1.240 -0.886
C9 0.000 0.648 0.000
N10 -2.593 0.255 0.000
C11 -1.451 0.460 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.65121.01912.41452.95542.06692.65263.15612.79585.23834.1401
H21.65121.01912.95542.41452.06693.15612.65262.79585.23834.1401
N31.01911.01912.08492.08491.45462.80892.80892.53814.88873.8190
H42.41452.95542.08491.75911.09822.52853.08372.17123.53912.7391
H52.95542.41452.08491.75911.09823.08372.52852.17123.53912.7391
C62.06692.06691.45461.09821.09822.18902.18901.55263.50062.5099
H72.65263.15612.80892.52853.08372.18901.77141.09953.15582.0883
H83.15612.65262.80893.08372.52852.18901.77141.09953.15582.0883
C92.79582.79582.53812.17122.17121.55261.09951.09952.62251.4635
N105.23835.23834.88873.53913.53913.50063.15583.15582.62251.1597
C114.14014.14013.81902.73912.73912.50992.08832.08831.46351.1597

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 108.208 H1 N3 C6 112.141
H2 N3 C6 112.141 N3 C6 H4 108.709
N3 C6 H5 108.709 N3 C6 C9 115.091
H4 C6 H5 106.433 H4 C6 C9 108.778
H5 C6 C9 108.778 C6 C9 H7 110.081
C6 C9 H8 110.081 C6 C9 C11 112.607
H7 C9 H8 107.322 H7 C9 C11 108.292
H8 C9 C11 108.292 C9 C11 N10 177.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.136      
2 H 0.136      
3 N -0.306      
4 H 0.093      
5 H 0.093      
6 C -0.058      
7 H 0.091      
8 H 0.091      
9 C 0.010      
10 N 0.044      
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
  3.880 1.385 0.000 4.120
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.755 4.411 0.000
y 4.411 -31.712 0.000
z 0.000 0.000 -28.391
Traceless
 xyz
x -12.703 4.411 0.000
y 4.411 3.860 0.000
z 0.000 0.000 8.843
Polar
3z2-r217.685
x2-y2-11.042
xy4.411
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.330 -0.165 0.000
y -0.165 6.398 0.000
z 0.000 0.000 5.988


<r2> (average value of r2) Å2
<r2> 153.379
(<r2>)1/2 12.385