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All results from a given calculation for CH3N5 (5-Aminotetrazole)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-311.514603
Energy at 298.15K-311.521482
Nuclear repulsion energy224.533039
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 PBEPBE/3-21G
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 3613 3580 54.81      
2 A 3502 3470 39.79      
3 A 3495 3463 76.19      
4 A 1643 1628 189.78      
5 A 1585 1570 150.63      
6 A 1354 1341 21.94      
7 A 1265 1253 3.97      
8 A 1031 1021 9.41      
9 A 1024 1015 5.98      
10 A 996 987 2.47      
11 A 968 959 19.52      
12 A 867 859 20.13      
13 A 792 785 14.69      
14 A 725 719 14.80      
15 A 708 702 0.68      
16 A 629 623 4.57      
17 A 515 510 268.97      
18 A 457 453 147.83      
19 A 360 356 3.32      
20 A 299 297 10.44      
21 A 227 225 92.95      

Unscaled Zero Point Vibrational Energy (zpe) 13026.9 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 12908.3 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 PBEPBE/3-21G
ABC
0.31372 0.12261 0.08816

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.643 -0.036 0.000
H2 -0.034 2.062 0.000
N3 0.172 1.062 0.000
N4 1.550 0.608 -0.000
N5 1.459 -0.733 0.000
N6 0.095 -1.178 -0.000
H7 -2.543 0.846 0.000
H8 -2.487 -0.911 -0.000
N9 -2.001 -0.015 -0.000

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.18391.36782.28602.21441.35992.09452.04081.3581
H22.18391.02032.15033.16813.24192.78813.85362.8600
N31.36781.02031.45102.20842.24152.72423.31132.4257
N42.28602.15031.45101.34392.30354.10044.31343.6056
N52.21443.16812.20841.34391.43424.30193.94953.5336
N61.35993.24192.24152.30351.43423.32502.59582.3974
H72.09452.78812.72424.10044.30193.32501.75731.0168
H82.04083.85363.31134.31343.94952.59581.75731.0194
N91.35812.86002.42573.60563.53362.39741.01681.0194

picture of 5-Aminotetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H2 131.720 C1 N3 N4 108.348
C1 N6 N5 104.813 C1 N9 H7 123.109
C1 N9 H8 117.562 H2 N3 N4 119.932
N3 C1 N6 110.513 N3 C1 N9 125.708
N3 N4 N5 104.340 N4 N5 N6 111.987
N6 C1 N9 123.779 H7 N9 H8 119.329
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.833      
2 H 0.343      
3 N -0.557      
4 N -0.055      
5 N -0.088      
6 N -0.376      
7 H 0.324      
8 H 0.346      
9 N -0.771      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.921 3.815 0.001 7.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.871 -0.341 -0.002
y -0.341 -31.625 0.002
z -0.002 0.002 -35.377
Traceless
 xyz
x 2.630 -0.341 -0.002
y -0.341 1.499 0.002
z -0.002 0.002 -4.129
Polar
3z2-r2-8.259
x2-y20.754
xy-0.341
xz-0.002
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.790 0.007 0.000
y 0.007 5.970 0.000
z 0.000 0.000 1.793


<r2> (average value of r2) Å2
<r2> 125.294
(<r2>)1/2 11.193