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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-227.370765
Energy at 298.15K-227.377475
Nuclear repulsion energy152.852042
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/SDD
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' 3596 3457 5.19      
2 A' 3077 2958 42.34      
3 A' 3061 2942 3.88      
4 A' 2271 2183 16.45      
5 A' 1683 1618 45.67      
6 A' 1516 1457 10.02      
7 A' 1492 1435 7.98      
8 A' 1395 1341 13.33      
9 A' 1315 1264 3.83      
10 A' 1131 1087 50.86      
11 A' 993 955 25.55      
12 A' 950 913 4.29      
13 A' 518 498 8.01      
14 A' 419 403 246.96      
15 A' 355 341 172.86      
16 A' 165 158 2.88      
17 A" 3728 3583 7.08      
18 A" 3142 3020 42.31      
19 A" 3112 2991 0.24      
20 A" 1367 1314 0.30      
21 A" 1297 1247 0.45      
22 A" 1155 1111 0.13      
23 A" 954 918 0.82      
24 A" 769 739 5.88      
25 A" 387 372 0.26      
26 A" 267 257 39.55      
27 A" 101 97 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 20107.4 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 19329.3 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 B3LYP/SDD
ABC
0.82661 0.07381 0.07037

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.674 -0.249 0.854
H2 2.674 -0.249 -0.854
N3 2.229 -0.561 0.000
H4 0.478 -1.288 0.880
H5 0.478 -1.288 -0.880
C6 0.781 -0.709 0.000
H7 0.287 1.238 0.885
H8 0.287 1.238 -0.885
C9 0.000 0.654 0.000
N10 -2.628 0.290 0.000
C11 -1.461 0.471 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.70821.01222.42982.98512.12692.81193.30602.94835.39734.2826
H21.70821.01222.98512.42982.12693.30602.81192.94835.39734.2826
N31.01221.01222.09082.09081.45562.79082.79082.53844.93133.8312
H42.42982.98512.09081.76031.09642.53363.08772.18543.59352.7618
H52.98512.42982.09081.76031.09643.08772.53362.18543.59352.7618
C62.12692.12691.45561.09641.09642.19502.19501.57113.55272.5334
H72.81193.30602.79082.53363.08772.19501.76941.09823.19102.1039
H83.30602.81192.79083.08772.53362.19501.76941.09823.19102.1039
C92.94832.94832.53842.18542.18541.57111.09821.09822.65361.4723
N105.39735.39734.93133.59353.59353.55273.19103.19102.65361.1816
C114.28264.28263.83122.76182.76182.53342.10392.10391.47231.1816

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 115.091 H1 N3 C6 117.935
H2 N3 C6 117.935 N3 C6 H4 109.212
N3 C6 H5 109.212 N3 C6 C9 113.950
H4 C6 H5 106.781 H4 C6 C9 108.720
H5 C6 C9 108.720 C6 C9 H7 109.356
C6 C9 H8 109.356 C6 C9 C11 112.658
H7 C9 H8 107.333 H7 C9 C11 108.998
H8 C9 C11 108.998 C9 C11 N10 178.331
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.277      
2 H 0.277      
3 N -0.583      
4 H 0.214      
5 H 0.214      
6 C -0.313      
7 H 0.224      
8 H 0.224      
9 C -0.356      
10 N -0.017      
11 C -0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.252 1.235 0.000 4.428
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.579 4.165 0.000
y 4.165 -31.732 0.000
z 0.000 0.000 -27.586
Traceless
 xyz
x -11.921 4.165 0.000
y 4.165 2.851 0.000
z 0.000 0.000 9.070
Polar
3z2-r218.140
x2-y2-9.848
xy4.165
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.714 -0.031 0.000
y -0.031 4.736 0.000
z 0.000 0.000 4.793


<r2> (average value of r2) Å2
<r2> 156.311
(<r2>)1/2 12.502