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

using model chemistry: B3PW91/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/cc-pVDZ
 hartrees
Energy at 0K-227.337881
Energy at 298.15K-227.344985
Nuclear repulsion energy154.388561
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/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' 3486 3364 0.04      
2 A' 3064 2956 26.44      
3 A' 3047 2940 3.27      
4 A' 2366 2283 14.24      
5 A' 1650 1592 19.95      
6 A' 1469 1418 3.59      
7 A' 1436 1386 3.83      
8 A' 1381 1332 18.26      
9 A' 1282 1237 3.14      
10 A' 1137 1097 12.39      
11 A' 1023 987 45.82      
12 A' 969 935 9.12      
13 A' 849 820 178.37      
14 A' 526 507 2.52      
15 A' 378 365 6.16      
16 A' 164 158 6.05      
17 A" 3569 3444 0.58      
18 A" 3118 3009 18.92      
19 A" 3091 2983 0.01      
20 A" 1383 1334 0.32      
21 A" 1293 1248 0.53      
22 A" 1147 1107 0.00      
23 A" 966 932 0.52      
24 A" 761 734 2.74      
25 A" 394 380 0.03      
26 A" 327 316 41.73      
27 A" 107 103 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 20190.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 19483.6 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/cc-pVDZ
ABC
0.83338 0.07567 0.07203

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.533 -0.031 0.815
H2 2.533 -0.031 -0.815
N3 2.225 -0.564 0.000
H4 0.482 -1.289 0.881
H5 0.482 -1.289 -0.881
C6 0.783 -0.700 0.000
H7 0.272 1.233 0.886
H8 0.272 1.233 -0.886
C9 0.000 0.634 0.000
N10 -2.595 0.261 0.000
C11 -1.448 0.447 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63021.02122.40652.94352.04272.59143.09902.74285.20084.0915
H21.63021.02122.94352.40652.04273.09902.59142.74285.20084.0915
N31.02121.02122.08342.08341.44852.79822.79822.52744.89083.8099
H42.40652.94352.08341.76241.10192.53073.08662.16943.55672.7413
H52.94352.40652.08341.76241.10193.08662.53072.16943.55672.7413
C62.04272.04271.44851.10191.10192.18682.18681.54673.51252.5086
H72.59143.09902.79822.53073.08662.18681.77181.10363.15462.0885
H83.09902.59142.79823.08662.53072.18681.77181.10363.15462.0885
C92.74282.74282.52742.16942.16941.54671.10361.10362.62191.4599
N105.20085.20084.89083.55673.55673.51253.15463.15462.62191.1623
C114.09154.09153.80992.74132.74132.50862.08852.08851.45991.1623

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 105.916 H1 N3 C6 110.413
H2 N3 C6 110.413 N3 C6 H4 108.790
N3 C6 H5 108.790 N3 C6 C9 115.048
H4 C6 H5 106.205 H4 C6 C9 108.823
H5 C6 C9 108.823 C6 C9 H7 110.076
C6 C9 H8 110.076 C6 C9 C11 113.062
H7 C9 H8 106.788 H7 C9 C11 108.311
H8 C9 C11 108.311 C9 C11 N10 178.168
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.092      
2 H 0.092      
3 N -0.204      
4 H 0.066      
5 H 0.066      
6 C 0.003      
7 H 0.081      
8 H 0.081      
9 C -0.054      
10 N -0.139      
11 C -0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.677 1.427 0.000 3.944
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.504 4.491 0.000
y 4.491 -30.777 0.000
z 0.000 0.000 -27.875
Traceless
 xyz
x -12.178 4.491 0.000
y 4.491 3.912 0.000
z 0.000 0.000 8.266
Polar
3z2-r216.532
x2-y2-10.727
xy4.491
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> 152.440
(<r2>)1/2 12.347