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

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-227.335395
Energy at 298.15K-227.342420
Nuclear repulsion energy 
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 B1B95/aug-cc-pVDZ
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' 3542 3393 2.42      
2 A' 3096 2965 22.78      
3 A' 3078 2948 2.66      
4 A' 2378 2278 16.81      
5 A' 1649 1580 26.74      
6 A' 1477 1415 3.98      
7 A' 1441 1380 4.39      
8 A' 1379 1321 16.49      
9 A' 1274 1221 0.65      
10 A' 1137 1089 23.39      
11 A' 1033 989 28.14      
12 A' 969 928 5.06      
13 A' 794 760 180.33      
14 A' 525 503 2.01      
15 A' 375 360 7.15      
16 A' 162 155 7.24      
17 A" 3632 3479 3.45      
18 A" 3151 3018 16.73      
19 A" 3124 2992 0.00      
20 A" 1378 1320 0.04      
21 A" 1291 1236 0.28      
22 A" 1143 1095 0.01      
23 A" 960 920 0.32      
24 A" 751 720 1.95      
25 A" 384 368 0.21      
26 A" 291 279 39.15      
27 A" 101 97 2.60      

Unscaled Zero Point Vibrational Energy (zpe) 20257.5 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 19404.7 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 B1B95/aug-cc-pVDZ
ABC
0.83542 0.07636 0.07266

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.546 -0.052 0.817
H2 2.546 -0.052 -0.817
N3 2.215 -0.552 0.000
H4 0.481 -1.274 0.878
H5 0.481 -1.274 -0.878
C6 0.777 -0.690 0.000
H7 0.268 1.233 0.883
H8 0.268 1.233 -0.883
C9 0.000 0.640 0.000
N10 -2.585 0.244 0.000
C11 -1.444 0.440 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63451.01352.39992.93772.05072.61713.12042.76245.20424.1023
H21.63451.01352.93772.39992.05073.12042.61712.76245.20424.1023
N31.01351.01352.07322.07321.44502.78592.78592.51574.86573.7909
H42.39992.93772.07321.75631.09532.51633.07162.16053.53262.7229
H52.93772.39992.07321.75631.09533.07162.51632.16053.53262.7229
C62.05072.05071.44501.09531.09532.17662.17661.54043.48902.4912
H72.61713.12042.78592.51633.07162.17661.76681.09703.14552.0829
H83.12042.61712.78593.07162.51632.17661.76681.09703.14552.0829
C92.76242.76242.51572.16052.16051.54041.09701.09702.61511.4576
N105.20425.20424.86573.53263.53263.48903.14553.14552.61511.1578
C114.10234.10233.79092.72292.72292.49122.08292.08291.45761.1578

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 107.479 H1 N3 C6 111.846
H2 N3 C6 111.846 N3 C6 H4 108.616
N3 C6 H5 108.616 N3 C6 C9 114.814
H4 C6 H5 106.597 H4 C6 C9 108.944
H5 C6 C9 108.944 C6 C9 H7 110.103
C6 C9 H8 110.103 C6 C9 C11 112.368
H7 C9 H8 107.276 H7 C9 C11 108.418
H8 C9 C11 108.418 C9 C11 N10 178.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.050      
2 H -0.050      
3 N -0.157      
4 H -0.303      
5 H -0.303      
6 C 0.802      
7 H -0.173      
8 H -0.173      
9 C 0.774      
10 N -0.270      
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
  3.793 1.469 0.000 4.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.343 4.419 0.000
y 4.419 -31.493 0.000
z 0.000 0.000 -28.215
Traceless
 xyz
x -13.489 4.419 0.000
y 4.419 4.286 0.000
z 0.000 0.000 9.203
Polar
3z2-r218.406
x2-y2-11.850
xy4.419
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.169 -0.138 0.000
y -0.138 6.696 0.000
z 0.000 0.000 6.152


<r2> (average value of r2) Å2
<r2> 152.033
(<r2>)1/2 12.330