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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-226.063800
Energy at 298.15K-226.070789
Nuclear repulsion energy152.268522
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 BLYP/3-21G*
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' 3289 3267 1.99      
2 A' 2998 2978 26.42      
3 A' 2970 2951 5.78      
4 A' 2238 2224 8.83      
5 A' 1680 1669 16.74      
6 A' 1505 1495 5.31      
7 A' 1490 1480 3.59      
8 A' 1358 1350 8.63      
9 A' 1287 1279 0.97      
10 A' 1061 1054 9.04      
11 A' 921 915 2.84      
12 A' 892 887 20.18      
13 A' 620 616 323.90      
14 A' 538 534 5.32      
15 A' 363 361 9.24      
16 A' 171 170 4.49      
17 A" 3386 3364 1.25      
18 A" 3046 3026 22.55      
19 A" 3004 2984 1.80      
20 A" 1371 1362 0.39      
21 A" 1305 1297 0.53      
22 A" 1177 1169 0.01      
23 A" 957 951 0.42      
24 A" 750 745 2.72      
25 A" 443 440 0.35      
26 A" 331 329 54.54      
27 A" 105 104 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 19628.0 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 19500.5 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 BLYP/3-21G*
ABC
0.80230 0.07368 0.07009

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.603 -0.142 0.846
H2 2.603 -0.142 -0.846
N3 2.244 -0.614 0.000
H4 0.461 -1.300 0.891
H5 0.461 -1.300 -0.891
C6 0.771 -0.731 0.000
H7 0.304 1.235 0.893
H8 0.304 1.235 -0.893
C9 0.000 0.660 0.000
N10 -2.619 0.311 0.000
C11 -1.456 0.494 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.69141.03302.43522.99052.10252.68043.19472.85235.30974.1950
H21.69141.03302.99052.43522.10253.19472.68042.85235.30974.1950
N31.03301.03302.10752.10751.47802.82522.82522.58074.95043.8626
H42.43522.99052.10751.78151.10112.54013.10392.20183.58852.7727
H52.99052.43522.10751.78151.10113.10392.54012.20183.58852.7727
C62.10252.10251.47801.10111.10112.20972.20971.59063.54642.5417
H72.68043.19472.82522.54013.10392.20971.78631.10513.19362.1087
H83.19472.68042.82523.10392.54012.20971.78631.10513.19362.1087
C92.85232.85232.58072.20182.20181.59061.10511.10512.64241.4657
N105.30975.30974.95043.58853.58853.54643.19363.19362.64241.1773
C114.19504.19503.86262.77272.77272.54172.10872.10871.46571.1773

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 109.904 H1 N3 C6 112.505
H2 N3 C6 112.505 N3 C6 H4 108.720
N3 C6 H5 108.720 N3 C6 C9 114.438
H4 C6 H5 107.991 H4 C6 C9 108.397
H5 C6 C9 108.397 C6 C9 H7 108.779
C6 C9 H8 108.779 C6 C9 C11 112.467
H7 C9 H8 107.851 H7 C9 C11 109.427
H8 C9 C11 109.427 C9 C11 N10 177.570
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.255      
2 H 0.255      
3 N -0.598      
4 H 0.209      
5 H 0.209      
6 C -0.197      
7 H 0.222      
8 H 0.222      
9 C -0.441      
10 N -0.466      
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
  3.598 1.388 0.000 3.857
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.681 4.923 0.000
y 4.923 -31.477 0.000
z 0.000 0.000 -27.878
Traceless
 xyz
x -11.003 4.923 0.000
y 4.923 2.802 0.000
z 0.000 0.000 8.201
Polar
3z2-r216.401
x2-y2-9.203
xy4.923
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 156.238
(<r2>)1/2 12.500