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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-224.521249
Energy at 298.15K-224.528004
Nuclear repulsion energy150.707154
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/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3481 3107 12.18      
2 A' 3343 2983 1.32      
3 A' 3315 2958 0.05      
4 A' 2386 2130 6.26      
5 A' 1856 1656 5.38      
6 A' 1646 1468 3.14      
7 A' 1626 1451 1.95      
8 A' 1485 1326 7.49      
9 A' 1391 1241 7.33      
10 A' 1213 1082 15.15      
11 A' 1059 945 23.29      
12 A' 975 870 12.71      
13 A' 928 828 86.16      
14 A' 519 464 2.04      
15 A' 368 328 6.31      
16 A' 167 149 5.45      
17 A" 3668 3273 12.19      
18 A" 3454 3082 0.02      
19 A" 3417 3049 0.24      
20 A" 1502 1340 1.33      
21 A" 1396 1246 0.17      
22 A" 1247 1113 0.11      
23 A" 1031 920 2.55      
24 A" 808 721 3.63      
25 A" 374 334 0.02      
26 A" 319 285 52.89      
27 A" 90 81 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 21531.9 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 19215.1 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/STO-3G
ABC
0.79160 0.07214 0.06860

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.527 0.060 0.828
H2 2.527 0.060 -0.828
N3 2.303 -0.566 0.000
H4 0.510 -1.291 0.896
H5 0.510 -1.291 -0.896
C6 0.800 -0.711 0.000
H7 0.271 1.250 0.895
H8 0.271 1.250 -0.895
C9 0.000 0.657 0.000
N10 -2.662 0.233 0.000
C11 -1.483 0.436 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.65591.06142.42862.97732.06482.55253.07892.72565.25774.1122
H21.65591.06142.97732.42862.06483.07892.55252.72565.25774.1122
N31.06141.06142.13122.13121.51012.86852.86852.60705.02853.9159
H42.42862.97732.13121.79131.10602.55323.11862.20413.63172.7853
H52.97732.42862.13121.79131.10603.11862.55322.20413.63172.7853
C62.06482.06481.51011.10601.10602.21972.21971.58413.58792.5543
H72.55253.07892.86852.55323.11862.21971.79021.10773.23052.1310
H83.07892.55252.86853.11862.55322.21971.79021.10773.23052.1310
C92.72562.72562.60702.20412.20411.58411.10771.10772.69541.4996
N105.25775.25775.02853.63173.63173.58793.23053.23052.69541.1960
C114.11224.11223.91592.78532.78532.55432.13102.13101.49961.1960

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 102.532 H1 N3 C6 105.496
H2 N3 C6 105.496 N3 C6 H4 108.113
N3 C6 H5 108.113 N3 C6 C9 114.800
H4 C6 H5 108.161 H4 C6 C9 108.736
H5 C6 C9 108.736 C6 C9 H7 109.841
C6 C9 H8 109.841 C6 C9 C11 111.832
H7 C9 H8 107.819 H7 C9 C11 108.705
H8 C9 C11 108.705 C9 C11 N10 178.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.154      
2 H 0.154      
3 N -0.357      
4 H 0.091      
5 H 0.091      
6 C -0.061      
7 H 0.101      
8 H 0.101      
9 C -0.146      
10 N -0.187      
11 C 0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.489 1.750 0.000 3.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.078 4.861 0.000
y 4.861 -28.813 0.000
z 0.000 0.000 -26.406
Traceless
 xyz
x -12.469 4.861 0.000
y 4.861 4.429 0.000
z 0.000 0.000 8.040
Polar
3z2-r216.080
x2-y2-11.265
xy4.861
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.416 0.259 0.000
y 0.259 2.472 0.000
z 0.000 0.000 2.752


<r2> (average value of r2) Å2
<r2> 157.457
(<r2>)1/2 12.548