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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-227.233725
Energy at 298.15K-227.240462
Nuclear repulsion energy154.255595
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 B1B95/6-31G
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' 3644 3475 8.54      
2 A' 3086 2943 36.86      
3 A' 3072 2929 0.70      
4 A' 2334 2226 17.12      
5 A' 1705 1626 41.26      
6 A' 1532 1461 6.62      
7 A' 1509 1439 6.60      
8 A' 1412 1347 17.01      
9 A' 1326 1265 2.23      
10 A' 1165 1111 54.87      
11 A' 1005 959 24.52      
12 A' 975 930 4.75      
13 A' 526 502 5.26      
14 A' 402 383 109.18      
15 A' 332 317 334.80      
16 A' 163 155 2.66      
17 A" 3773 3598 10.68      
18 A" 3145 2999 27.22      
19 A" 3117 2973 0.01      
20 A" 1389 1325 0.33      
21 A" 1312 1252 0.25      
22 A" 1173 1118 1.02      
23 A" 966 921 0.90      
24 A" 772 736 4.90      
25 A" 387 369 0.00      
26 A" 288 275 31.18      
27 A" 105 100 1.40      

Unscaled Zero Point Vibrational Energy (zpe) 20306.7 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 19366.5 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 B1B95/6-31G
ABC
0.83673 0.07537 0.07183

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.662 -0.290 0.851
H2 2.662 -0.290 -0.851
N3 2.200 -0.558 0.000
H4 0.464 -1.281 0.876
H5 0.464 -1.281 -0.876
C6 0.771 -0.703 0.000
H7 0.298 1.231 0.880
H8 0.298 1.231 -0.880
C9 0.000 0.650 0.000
N10 -2.600 0.289 0.000
C11 -1.445 0.480 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.70261.00492.41092.96572.11372.81123.30152.94825.36134.2643
H21.70261.00492.96572.41092.11373.30152.81122.94825.36134.2643
N31.00491.00492.07442.07441.43572.75592.75592.50984.87403.7902
H42.41092.96572.07441.75221.09392.51763.06962.17073.55242.7411
H52.96572.41092.07441.75221.09393.06962.51762.17073.55242.7411
C62.11372.11371.43571.09391.09392.17682.17681.55733.51422.5125
H72.81123.30152.75592.51763.06962.17681.76031.09573.17152.0921
H83.30152.81122.75593.06962.51762.17681.76031.09573.17152.0921
C92.94822.94822.50982.17072.17071.55731.09571.09572.62511.4555
N105.36135.36134.87403.55243.55243.51423.17153.17152.62511.1703
C114.26434.26433.79022.74112.74112.51252.09212.09211.45551.1703

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 115.800 H1 N3 C6 118.945
H2 N3 C6 118.945 N3 C6 H4 109.442
N3 C6 H5 109.442 N3 C6 C9 113.919
H4 C6 H5 106.436 H4 C6 C9 108.665
H5 C6 C9 108.665 C6 C9 H7 109.030
C6 C9 H8 109.030 C6 C9 C11 112.971
H7 C9 H8 106.880 H7 C9 C11 109.373
H8 C9 C11 109.373 C9 C11 N10 177.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.311      
2 H 0.311      
3 N -0.743      
4 H 0.184      
5 H 0.184      
6 C -0.138      
7 H 0.203      
8 H 0.203      
9 C -0.349      
10 N -0.290      
11 C 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.292 1.033 0.000 4.414
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.094 3.415 0.000
y 3.415 -31.255 0.000
z 0.000 0.000 -27.416
Traceless
 xyz
x -10.759 3.415 0.000
y 3.415 2.500 0.000
z 0.000 0.000 8.258
Polar
3z2-r216.517
x2-y2-8.839
xy3.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.479 0.041 0.000
y 0.041 4.471 0.000
z 0.000 0.000 4.720


<r2> (average value of r2) Å2
<r2> 153.298
(<r2>)1/2 12.381