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

using model chemistry: mPW1PW91/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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-227.385482
Energy at 298.15K-227.392522
Nuclear repulsion energy154.733402
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/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' 3537 3389 2.45      
2 A' 3088 2959 22.93      
3 A' 3070 2942 2.58      
4 A' 2371 2273 17.21      
5 A' 1654 1585 27.02      
6 A' 1481 1419 4.27      
7 A' 1445 1385 4.60      
8 A' 1384 1326 15.61      
9 A' 1280 1227 0.58      
10 A' 1136 1089 22.39      
11 A' 1031 988 29.46      
12 A' 968 928 4.92      
13 A' 797 764 182.27      
14 A' 527 505 1.96      
15 A' 379 363 6.97      
16 A' 163 157 7.22      
17 A" 3627 3475 3.24      
18 A" 3143 3012 16.92      
19 A" 3116 2986 0.00      
20 A" 1382 1325 0.04      
21 A" 1296 1242 0.27      
22 A" 1148 1100 0.01      
23 A" 964 924 0.29      
24 A" 755 724 2.08      
25 A" 385 369 0.17      
26 A" 293 280 39.22      
27 A" 102 98 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 20259.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 19414.9 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/aug-cc-pVDZ
ABC
0.83230 0.07612 0.07243

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.551 -0.056 0.818
H2 2.551 -0.056 -0.818
N3 2.218 -0.556 0.000
H4 0.481 -1.277 0.879
H5 0.481 -1.277 -0.879
C6 0.778 -0.691 0.000
H7 0.268 1.236 0.885
H8 0.268 1.236 -0.885
C9 0.000 0.642 0.000
N10 -2.588 0.247 0.000
C11 -1.446 0.442 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63671.01472.40312.94172.05362.62433.12782.76835.21274.1099
H21.63671.01472.94172.40312.05363.12782.62432.76835.21274.1099
N31.01471.01472.07602.07601.44712.79252.79252.52104.87313.7977
H42.40312.94172.07601.75891.09702.52163.07752.16473.53792.7282
H52.94172.40312.07601.75891.09703.07752.52162.16473.53792.7282
C62.05362.05361.44711.09701.09702.18132.18131.54363.49422.4959
H72.62433.12782.79252.52163.07752.18131.76941.09883.14932.0853
H83.12782.62432.79253.07752.52162.18131.76941.09883.14932.0853
C92.76832.76832.52102.16472.16471.54361.09881.09882.61831.4596
N105.21275.21274.87313.53793.53793.49423.14933.14932.61831.1591
C114.10994.10993.79772.72822.72822.49592.08532.08531.45961.1591

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 107.505 H1 N3 C6 111.864
H2 N3 C6 111.864 N3 C6 H4 108.594
N3 C6 H5 108.594 N3 C6 C9 114.865
H4 C6 H5 106.580 H4 C6 C9 108.946
H5 C6 C9 108.946 C6 C9 H7 110.142
C6 C9 H8 110.142 C6 C9 C11 112.394
H7 C9 H8 107.258 H7 C9 C11 108.373
H8 C9 C11 108.373 C9 C11 N10 178.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.018      
2 H -0.018      
3 N -0.237      
4 H -0.228      
5 H -0.228      
6 C 0.673      
7 H -0.092      
8 H -0.092      
9 C 0.617      
10 N -0.321      
11 C -0.057      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.823 1.476 0.000 4.098
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.426 4.459 0.000
y 4.459 -31.511 0.000
z 0.000 0.000 -28.206
Traceless
 xyz
x -13.568 4.459 0.000
y 4.459 4.305 0.000
z 0.000 0.000 9.263
Polar
3z2-r218.526
x2-y2-11.915
xy4.459
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.183 -0.150 0.000
y -0.150 6.704 0.000
z 0.000 0.000 6.153


<r2> (average value of r2) Å2
<r2> 152.483
(<r2>)1/2 12.348