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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-227.466993
Energy at 298.15K-227.474068
Nuclear repulsion energy154.505065
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/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' 3492 3374 0.91      
2 A' 3059 2956 31.61      
3 A' 3036 2934 5.95      
4 A' 2355 2276 11.58      
5 A' 1717 1659 33.49      
6 A' 1509 1458 5.38      
7 A' 1483 1433 3.10      
8 A' 1400 1352 14.96      
9 A' 1311 1267 1.01      
10 A' 1112 1075 9.95      
11 A' 996 962 57.47      
12 A' 952 920 5.24      
13 A' 827 799 234.58      
14 A' 528 510 2.09      
15 A' 377 364 7.83      
16 A' 166 160 6.83      
17 A" 3571 3451 0.08      
18 A" 3102 2997 29.96      
19 A" 3067 2964 1.22      
20 A" 1407 1360 0.25      
21 A" 1320 1276 0.64      
22 A" 1176 1136 0.06      
23 A" 979 946 0.53      
24 A" 763 737 1.79      
25 A" 394 381 0.00      
26 A" 316 305 49.50      
27 A" 105 102 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 20259.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 19577.1 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/6-311G*
ABC
0.83260 0.07564 0.07197

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.554 -0.086 0.819
H2 2.554 -0.086 -0.819
N3 2.222 -0.584 0.000
H4 0.474 -1.287 0.875
H5 0.474 -1.287 -0.875
C6 0.773 -0.705 0.000
H7 0.281 1.233 0.879
H8 0.281 1.233 -0.879
C9 0.000 0.643 0.000
N10 -2.588 0.281 0.000
C11 -1.449 0.463 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63791.01482.40332.93992.05602.62893.12902.77965.21984.1231
H21.63791.01482.93992.40332.05603.12902.62892.77965.21984.1231
N31.01481.01482.07772.07771.45392.80052.80052.53834.88693.8175
H42.40332.93992.07771.75061.09292.52703.07632.17123.54892.7428
H52.93992.40332.07771.75061.09293.07632.52702.17123.54892.7428
C62.05602.05601.45391.09291.09292.18422.18421.55393.50252.5103
H72.62893.12902.80052.52703.07632.18421.75811.09533.14772.0879
H83.12902.62892.80053.07632.52702.18421.75811.09533.14772.0879
C92.77962.77962.53832.17122.17121.55391.09531.09532.61301.4604
N105.21985.21984.88693.54893.54893.50253.14773.14772.61301.1530
C114.12314.12313.81752.74282.74282.51032.08792.08791.46041.1530

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 107.611 H1 N3 C6 111.544
H2 N3 C6 111.544 N3 C6 H4 108.506
N3 C6 H5 108.506 N3 C6 C9 115.074
H4 C6 H5 106.434 H4 C6 C9 108.988
H5 C6 C9 108.988 C6 C9 H7 109.860
C6 C9 H8 109.860 C6 C9 C11 112.742
H7 C9 H8 106.750 H7 C9 C11 108.720
H8 C9 C11 108.720 C9 C11 N10 178.026
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.312     0.368
2 H 0.312     0.368
3 N -0.711     -0.986
4 H 0.232     0.005
5 H 0.232     0.005
6 C -0.269     0.424
7 H 0.240     0.108
8 H 0.240     0.108
9 C -0.462     -0.272
10 N -0.229     -0.455
11 C 0.103     0.326


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.724 1.521 0.000 4.023
CHELPG        
AIM        
ESP 3.780 1.510 0.000 4.070


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.659 4.897 0.000
y 4.897 -31.786 0.000
z 0.000 0.000 -28.143
Traceless
 xyz
x -12.694 4.897 0.000
y 4.897 3.615 0.000
z 0.000 0.000 9.079
Polar
3z2-r218.158
x2-y2-10.872
xy4.897
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.844 0.013 0.000
y 0.013 5.390 0.000
z 0.000 0.000 5.223


<r2> (average value of r2) Å2
<r2> 153.110
(<r2>)1/2 12.374