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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-227.423326
Energy at 298.15K-227.430421
Nuclear repulsion energy154.036068
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/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' 3456 3353 0.34      
2 A' 3049 2957 28.39      
3 A' 3032 2941 4.49      
4 A' 2357 2286 11.40      
5 A' 1651 1601 18.12      
6 A' 1471 1427 2.50      
7 A' 1440 1397 2.87      
8 A' 1381 1340 17.52      
9 A' 1287 1248 4.59      
10 A' 1120 1087 9.89      
11 A' 1008 978 51.58      
12 A' 958 929 8.84      
13 A' 851 825 170.88      
14 A' 522 506 2.24      
15 A' 378 366 6.06      
16 A' 164 159 5.92      
17 A" 3533 3427 0.01      
18 A" 3098 3005 23.74      
19 A" 3069 2977 0.24      
20 A" 1383 1341 0.33      
21 A" 1296 1257 0.55      
22 A" 1151 1116 0.00      
23 A" 969 940 0.50      
24 A" 763 740 2.00      
25 A" 391 379 0.01      
26 A" 327 317 40.20      
27 A" 107 104 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 20104.9 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 19501.7 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 B3LYP/cc-pVDZ
ABC
0.82848 0.07529 0.07166

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.540 -0.034 0.816
H2 2.540 -0.034 -0.816
N3 2.232 -0.567 0.000
H4 0.483 -1.290 0.883
H5 0.483 -1.290 -0.883
C6 0.783 -0.703 0.000
H7 0.275 1.235 0.887
H8 0.275 1.235 -0.887
C9 0.000 0.637 0.000
N10 -2.600 0.263 0.000
C11 -1.453 0.451 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63211.02262.41112.94872.04882.59643.10412.75075.21244.1040
H21.63211.02262.94872.41112.04883.10412.59642.75075.21244.1040
N31.02261.02262.08792.08791.45442.80372.80372.53604.90223.8227
H42.41112.94872.08791.76561.10222.53383.09042.17463.56312.7493
H52.94872.41112.08791.76561.10223.09042.53382.17463.56312.7493
C62.04882.04881.45441.10221.10222.19052.19051.55233.51842.5164
H72.59643.10412.80372.53383.09042.19051.77311.10403.16202.0949
H83.10412.59642.80373.09042.53382.19051.77311.10403.16202.0949
C92.75072.75072.53602.17462.17461.55231.10401.10402.62671.4650
N105.21245.21244.90223.56313.56313.51843.16203.16202.62671.1621
C114.10404.10403.82272.74932.74932.51642.09492.09491.46501.1621

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 105.889 H1 N3 C6 110.399
H2 N3 C6 110.399 N3 C6 H4 108.723
N3 C6 H5 108.723 N3 C6 C9 114.974
H4 C6 H5 106.431 H4 C6 C9 108.827
H5 C6 C9 108.827 C6 C9 H7 109.957
C6 C9 H8 109.957 C6 C9 C11 112.986
H7 C9 H8 106.841 H7 C9 C11 108.448
H8 C9 C11 108.448 C9 C11 N10 178.030
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.076      
2 H 0.076      
3 N -0.166      
4 H 0.040      
5 H 0.040      
6 C 0.045      
7 H 0.054      
8 H 0.054      
9 C 0.010      
10 N -0.103      
11 C -0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.627 1.400 0.000 3.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.608 4.396 0.000
y 4.396 -30.982 0.000
z 0.000 0.000 -28.112
Traceless
 xyz
x -12.061 4.396 0.000
y 4.396 3.878 0.000
z 0.000 0.000 8.183
Polar
3z2-r216.366
x2-y2-10.626
xy4.396
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.677 0.081 0.000
y 0.081 5.266 0.000
z 0.000 0.000 5.164


<r2> (average value of r2) Å2
<r2> 153.209
(<r2>)1/2 12.378