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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-225.910599
Energy at 298.15K-225.917467
Nuclear repulsion energy154.540055
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 HF/SDD
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' 3842 3459 9.53      
2 A' 3250 2926 60.49      
3 A' 3242 2920 4.19      
4 A' 2515 2265 20.59      
5 A' 1822 1641 50.86      
6 A' 1651 1487 6.98      
7 A' 1630 1468 8.87      
8 A' 1534 1382 15.57      
9 A' 1447 1303 0.18      
10 A' 1205 1085 61.23      
11 A' 1096 987 15.39      
12 A' 1007 907 14.34      
13 A' 576 519 4.11      
14 A' 424 382 23.87      
15 A' 284 256 476.99      
16 A' 186 168 1.81      
17 A" 3981 3585 19.18      
18 A" 3315 2985 56.26      
19 A" 3292 2964 0.99      
20 A" 1487 1338 0.46      
21 A" 1417 1276 1.38      
22 A" 1266 1140 0.17      
23 A" 1033 931 1.60      
24 A" 832 749 3.53      
25 A" 443 399 0.02      
26 A" 247 223 29.63      
27 A" 114 102 2.70      

Unscaled Zero Point Vibrational Energy (zpe) 21570.2 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 19421.8 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 HF/SDD
ABC
0.85066 0.07517 0.07170

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.672 -0.286 0.844
H2 2.672 -0.286 -0.844
N3 2.210 -0.535 0.000
H4 0.481 -1.274 0.869
H5 0.481 -1.274 -0.869
C6 0.772 -0.699 0.000
H7 0.273 1.227 0.873
H8 0.273 1.227 -0.873
C9 0.000 0.649 0.000
N10 -2.600 0.285 0.000
C11 -1.459 0.452 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.68730.99362.40372.95102.11932.83633.31542.95385.36944.2808
H21.68730.99362.95102.40372.11933.31542.83632.95385.36944.2808
N30.99360.99362.07122.07121.44722.76072.76072.50744.87953.8002
H42.40372.95102.07121.73701.08172.50993.05512.16403.56032.7386
H52.95102.40372.07121.73701.08173.05512.50992.16403.56032.7386
C62.11932.11931.44721.08171.08172.17282.17281.55313.51262.5110
H72.83633.31542.76072.50993.05512.17281.74681.08263.14742.0894
H83.31542.83632.76073.05512.50992.17281.74681.08263.14742.0894
C92.95382.95382.50742.16402.16401.55311.08261.08262.62531.4726
N105.36945.36944.87953.56033.56033.51263.14743.14742.62531.1527
C114.28084.28083.80022.73862.73862.51102.08942.08941.47261.1527

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 116.214 H1 N3 C6 119.354
H2 N3 C6 119.354 N3 C6 H4 109.116
N3 C6 H5 109.116 N3 C6 C9 113.340
H4 C6 H5 106.812 H4 C6 C9 109.125
H5 C6 C9 109.125 C6 C9 H7 109.759
C6 C9 H8 109.759 C6 C9 C11 112.145
H7 C9 H8 107.558 H7 C9 C11 108.750
H8 C9 C11 108.750 C9 C11 N10 179.312
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.325      
2 H 0.325      
3 N -0.789      
4 H 0.190      
5 H 0.190      
6 C -0.160      
7 H 0.215      
8 H 0.215      
9 C -0.326      
10 N -0.080      
11 C -0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.340 1.124 0.000 4.483
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.963 3.649 0.000
y 3.649 -32.143 0.000
z 0.000 0.000 -28.054
Traceless
 xyz
x -12.864 3.649 0.000
y 3.649 3.366 0.000
z 0.000 0.000 9.499
Polar
3z2-r218.997
x2-y2-10.820
xy3.649
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.773 0.125 0.000
y 0.125 4.405 0.000
z 0.000 0.000 4.589


<r2> (average value of r2) Å2
<r2> 154.372
(<r2>)1/2 12.425