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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-227.346862
Energy at 298.15K-227.353959
Nuclear repulsion energy154.773905
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 mPW1PW91/6-31G*
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' 3528 3345 0.02      
2 A' 3103 2943 24.88      
3 A' 3079 2919 4.16      
4 A' 2397 2273 13.94      
5 A' 1712 1624 28.13      
6 A' 1525 1446 4.72      
7 A' 1496 1419 3.58      
8 A' 1416 1343 15.70      
9 A' 1319 1250 1.24      
10 A' 1149 1089 11.59      
11 A' 1030 977 53.27      
12 A' 976 925 7.23      
13 A' 847 803 225.23      
14 A' 531 504 2.38      
15 A' 380 360 7.75      
16 A' 164 156 7.16      
17 A" 3620 3433 0.56      
18 A" 3156 2993 20.43      
19 A" 3122 2960 0.73      
20 A" 1413 1340 0.20      
21 A" 1326 1257 0.38      
22 A" 1178 1117 0.06      
23 A" 983 933 0.85      
24 A" 768 728 2.69      
25 A" 399 378 0.02      
26 A" 323 306 54.73      
27 A" 107 102 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 20522.9 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 19461.9 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 mPW1PW91/6-31G*
ABC
0.83435 0.07605 0.07236

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.538 -0.050 0.817
H2 2.538 -0.050 -0.817
N3 2.219 -0.561 0.000
H4 0.483 -1.280 0.877
H5 0.483 -1.280 -0.877
C6 0.779 -0.696 0.000
H7 0.274 1.232 0.881
H8 0.274 1.232 -0.881
C9 0.000 0.640 0.000
N10 -2.589 0.255 0.000
C11 -1.446 0.446 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63381.01502.39502.93272.04392.60263.10682.75375.20004.0966
H21.63381.01502.93272.39502.04393.10682.60262.75375.20004.0966
N31.01501.01502.07302.07301.44632.78862.78862.52314.87663.8009
H42.39502.93272.07301.75321.09382.52043.07272.16473.54432.7331
H52.93272.39502.07301.75321.09383.07272.52042.16473.54432.7331
C62.04392.04391.44631.09381.09382.17932.17931.54653.49962.5012
H72.60263.10682.78862.52043.07272.17931.76181.09623.15002.0856
H83.10682.60262.78863.07272.52042.17931.76181.09623.15002.0856
C92.75372.75372.52312.16472.16471.54651.09621.09622.61711.4588
N105.20005.20004.87663.54433.54433.49963.15003.15002.61711.1587
C114.09664.09663.80092.73312.73312.50122.08562.08561.45881.1587

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 107.188 H1 N3 C6 111.074
H2 N3 C6 111.074 N3 C6 H4 108.604
N3 C6 H5 108.604 N3 C6 C9 114.893
H4 C6 H5 106.536 H4 C6 C9 108.941
H5 C6 C9 108.941 C6 C9 H7 109.940
C6 C9 H8 109.940 C6 C9 C11 112.635
H7 C9 H8 106.951 H7 C9 C11 108.600
H8 C9 C11 108.600 C9 C11 N10 178.122
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.322      
2 H 0.322      
3 N -0.737      
4 H 0.200      
5 H 0.200      
6 C -0.201      
7 H 0.217      
8 H 0.217      
9 C -0.420      
10 N -0.483      
11 C 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.659 1.634 0.000 4.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.094 4.943 0.000
y 4.943 -30.901 0.000
z 0.000 0.000 -27.585
Traceless
 xyz
x -12.851 4.943 0.000
y 4.943 3.939 0.000
z 0.000 0.000 8.912
Polar
3z2-r217.824
x2-y2-11.193
xy4.943
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 151.959
(<r2>)1/2 12.327