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

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-226.030693
Energy at 298.15K-226.038050
Nuclear repulsion energy155.771455
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 HF/6-311G*
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' 3751 3392 0.01      
2 A' 3224 2916 45.30      
3 A' 3212 2905 4.68      
4 A' 2594 2346 14.95      
5 A' 1856 1679 37.29      
6 A' 1634 1478 3.54      
7 A' 1607 1454 3.85      
8 A' 1537 1391 16.61      
9 A' 1428 1291 4.93      
10 A' 1189 1076 15.67      
11 A' 1104 998 62.55      
12 A' 998 903 19.91      
13 A' 908 821 209.09      
14 A' 577 521 0.59      
15 A' 409 370 9.09      
16 A' 184 167 9.17      
17 A" 3829 3463 0.28      
18 A" 3271 2958 46.84      
19 A" 3244 2934 0.03      
20 A" 1519 1373 0.07      
21 A" 1429 1292 0.15      
22 A" 1270 1149 0.00      
23 A" 1056 955 0.73      
24 A" 817 739 0.94      
25 A" 437 395 0.25      
26 A" 318 288 54.39      
27 A" 117 106 2.27      

Unscaled Zero Point Vibrational Energy (zpe) 21758.6 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 19678.4 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 HF/6-311G*
ABC
0.84768 0.07666 0.07297

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.541 -0.059 0.808
H2 2.541 -0.059 -0.808
N3 2.214 -0.546 0.000
H4 0.489 -1.273 0.868
H5 0.489 -1.273 -0.868
C6 0.776 -0.693 0.000
H7 0.257 1.227 0.873
H8 0.257 1.227 -0.873
C9 0.000 0.638 0.000
N10 -2.570 0.252 0.000
C11 -1.455 0.432 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.61650.99822.38452.91432.04182.62183.11402.75585.18384.1062
H21.61650.99822.91432.38452.04183.11402.62182.75585.18384.1062
N30.99820.99822.06352.06351.44552.78092.78092.51044.85013.7968
H42.38452.91432.06351.73681.08312.51073.05572.15533.52662.7274
H52.91432.38452.06351.73681.08313.05572.51072.15533.52662.7274
C62.04182.04181.44551.08311.08312.17192.17191.54043.47682.4982
H72.62183.11402.78092.51073.05572.17191.74661.08433.11582.0803
H83.11402.62182.78093.05572.51072.17191.74661.08433.11582.0803
C92.75582.75582.51042.15532.15531.54041.08431.08432.59921.4698
N105.18385.18384.85013.52663.52663.47683.11583.11582.59921.1295
C114.10624.10623.79682.72742.72742.49822.08032.08031.46981.1295

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 108.128 H1 N3 C6 112.043
H2 N3 C6 112.043 N3 C6 H4 108.542
N3 C6 H5 108.542 N3 C6 C9 114.399
H4 C6 H5 106.602 H4 C6 C9 109.234
H5 C6 C9 109.234 C6 C9 H7 110.479
C6 C9 H8 110.479 C6 C9 C11 112.156
H7 C9 H8 107.301 H7 C9 C11 108.129
H8 C9 C11 108.129 C9 C11 N10 178.925
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.332 0.378   0.386
2 H 0.332 0.378   0.386
3 N -0.815 -1.052   -1.057
4 H 0.233 -0.032   -0.004
5 H 0.233 -0.032   -0.004
6 C -0.201 0.532   0.476
7 H 0.252 0.077   0.108
8 H 0.252 0.077   0.108
9 C -0.449 -0.175   -0.247
10 N -0.336 -0.498   -0.486
11 C 0.169 0.345   0.335


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.785 1.658 0.000 4.132
CHELPG        
AIM        
ESP 3.844 1.638 0.000 4.179


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.803 4.965 0.000
y 4.965 -31.676 0.000
z 0.000 0.000 -28.107
Traceless
 xyz
x -13.912 4.965 0.000
y 4.965 4.279 0.000
z 0.000 0.000 9.633
Polar
3z2-r219.265
x2-y2-12.127
xy4.965
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.884 0.161 0.000
y 0.161 4.970 0.000
z 0.000 0.000 4.931


<r2> (average value of r2) Å2
<r2> 151.519
(<r2>)1/2 12.309