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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-227.134021
Energy at 298.15K-227.141011
Nuclear repulsion energy153.428162
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 PBEPBE/cc-pVDZ
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' 3369 3350 0.93      
2 A' 2986 2969 25.32      
3 A' 2966 2949 4.61      
4 A' 2271 2258 13.55      
5 A' 1601 1591 16.72      
6 A' 1419 1410 2.90      
7 A' 1385 1377 3.04      
8 A' 1328 1320 18.80      
9 A' 1235 1228 3.06      
10 A' 1108 1101 8.49      
11 A' 981 975 49.64      
12 A' 946 941 8.14      
13 A' 832 827 177.20      
14 A' 508 505 4.29      
15 A' 366 364 5.62      
16 A' 157 156 5.15      
17 A" 3450 3430 0.01      
18 A" 3038 3021 18.81      
19 A" 3008 2990 0.26      
20 A" 1343 1335 0.51      
21 A" 1252 1245 0.71      
22 A" 1110 1103 0.00      
23 A" 936 931 0.40      
24 A" 740 736 2.67      
25 A" 379 377 0.15      
26 A" 327 325 38.67      
27 A" 104 103 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 19570.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 19457.4 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 PBEPBE/cc-pVDZ
ABC
0.81872 0.07489 0.07125

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.539 -0.027 0.819
H2 2.539 -0.027 -0.819
N3 2.237 -0.575 0.000
H4 0.480 -1.295 0.888
H5 0.480 -1.295 -0.888
C6 0.787 -0.704 0.000
H7 0.281 1.242 0.892
H8 0.281 1.242 -0.892
C9 0.000 0.640 0.000
N10 -2.610 0.261 0.000
C11 -1.452 0.458 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63741.03082.41902.95972.04902.59033.10332.74945.22114.1021
H21.63741.03082.95972.41902.04903.10332.59032.74945.22114.1021
N31.03081.03082.09602.09601.45602.81462.81462.54584.91833.8305
H42.41902.95972.09601.77601.10992.54453.10512.18253.57152.7554
H52.95972.41902.09601.77601.10993.10512.54452.18253.57152.7554
C62.04902.04901.45601.10991.10992.19912.19911.55723.53082.5218
H72.59033.10332.81462.54453.10512.19911.78371.11203.18062.1006
H83.10332.59032.81463.10512.54452.19911.78371.11203.18062.1006
C92.74942.74942.54582.18252.18251.55721.11201.11202.63721.4630
N105.22115.22114.91833.57153.57153.53083.18063.18062.63721.1749
C114.10214.10213.83052.75542.75542.52182.10062.10061.46301.1749

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 105.173 H1 N3 C6 109.787
H2 N3 C6 109.787 N3 C6 H4 108.795
N3 C6 H5 108.795 N3 C6 C9 115.281
H4 C6 H5 106.263 H4 C6 C9 108.667
H5 C6 C9 108.667 C6 C9 H7 109.828
C6 C9 H8 109.828 C6 C9 C11 113.192
H7 C9 H8 106.648 H7 C9 C11 108.562
H8 C9 C11 108.562 C9 C11 N10 177.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.081      
2 H 0.081      
3 N -0.159      
4 H 0.054      
5 H 0.054      
6 C 0.001      
7 H 0.067      
8 H 0.067      
9 C -0.032      
10 N -0.117      
11 C -0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.644 1.368 0.000 3.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.194 4.365 0.000
y 4.365 -30.977 0.000
z 0.000 0.000 -28.152
Traceless
 xyz
x -11.629 4.365 0.000
y 4.365 3.696 0.000
z 0.000 0.000 7.933
Polar
3z2-r215.867
x2-y2-10.216
xy4.365
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.232 0.022 0.000
y 0.022 5.461 0.000
z 0.000 0.000 5.286


<r2> (average value of r2) Å2
<r2> 153.885
(<r2>)1/2 12.405