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

using model chemistry: B3PW91/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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-227.356138
Energy at 298.15K-227.363151
Nuclear repulsion energy154.450408
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 B3PW91/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' 3512 3388 2.39      
2 A' 3071 2962 22.87      
3 A' 3051 2943 3.06      
4 A' 2350 2266 16.81      
5 A' 1645 1587 26.23      
6 A' 1473 1421 4.17      
7 A' 1437 1386 4.50      
8 A' 1374 1325 15.55      
9 A' 1273 1227 0.54      
10 A' 1125 1085 21.89      
11 A' 1018 982 30.84      
12 A' 961 927 4.34      
13 A' 790 762 182.30      
14 A' 522 504 2.19      
15 A' 376 363 6.76      
16 A' 162 157 7.07      
17 A" 3601 3474 2.82      
18 A" 3125 3014 17.23      
19 A" 3096 2987 0.04      
20 A" 1374 1326 0.04      
21 A" 1288 1243 0.28      
22 A" 1142 1101 0.01      
23 A" 959 925 0.27      
24 A" 752 725 2.08      
25 A" 381 367 0.15      
26 A" 292 282 38.77      
27 A" 101 97 2.51      

Unscaled Zero Point Vibrational Energy (zpe) 20124.9 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 19412.5 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 B3PW91/aug-cc-pVDZ
ABC
0.82968 0.07581 0.07214

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.556 -0.062 0.820
H2 2.556 -0.062 -0.820
N3 2.222 -0.562 0.000
H4 0.481 -1.279 0.881
H5 0.481 -1.279 -0.881
C6 0.778 -0.694 0.000
H7 0.270 1.238 0.886
H8 0.270 1.238 -0.886
C9 0.000 0.643 0.000
N10 -2.593 0.252 0.000
C11 -1.448 0.447 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63911.01642.40702.94632.05752.63153.13502.77575.22334.1185
H21.63911.01642.94632.40702.05753.13502.63152.77575.22334.1185
N31.01641.01642.07902.07901.44982.79912.79912.52764.88273.8054
H42.40702.94632.07901.76151.09852.52603.08242.16863.54472.7335
H52.94632.40702.07901.76151.09853.08242.52602.16863.54472.7335
C62.05752.05751.44981.09851.09852.18532.18531.54723.50092.5009
H72.63153.13502.79912.52603.08242.18531.77151.10043.15422.0880
H83.13502.63152.79913.08242.52602.18531.77151.10043.15422.0880
C92.77572.77572.52762.16862.16861.54721.10041.10042.62201.4609
N105.22335.22334.88273.54473.54473.50093.15423.15422.62201.1615
C114.11854.11853.80542.73352.73352.50092.08802.08801.46091.1615

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 107.470 H1 N3 C6 111.876
H2 N3 C6 111.876 N3 C6 H4 108.555
N3 C6 H5 108.555 N3 C6 C9 114.962
H4 C6 H5 106.598 H4 C6 C9 108.925
H5 C6 C9 108.925 C6 C9 H7 110.114
C6 C9 H8 110.114 C6 C9 C11 112.448
H7 C9 H8 107.212 H7 C9 C11 108.395
H8 C9 C11 108.395 C9 C11 N10 178.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.033      
2 H -0.033      
3 N -0.201      
4 H -0.252      
5 H -0.252      
6 C 0.717      
7 H -0.123      
8 H -0.123      
9 C 0.676      
10 N -0.288      
11 C -0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.828 1.460 0.000 4.097
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.392 4.475 0.000
y 4.475 -31.526 0.000
z 0.000 0.000 -28.205
Traceless
 xyz
x -13.526 4.475 0.000
y 4.475 4.272 0.000
z 0.000 0.000 9.254
Polar
3z2-r218.508
x2-y2-11.865
xy4.475
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.308 -0.168 0.000
y -0.168 6.760 0.000
z 0.000 0.000 6.197


<r2> (average value of r2) Å2
<r2> 152.993
(<r2>)1/2 12.369