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

using model chemistry: PBEPBE/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-313.301054
Energy at 298.15K-313.308310
Nuclear repulsion energy229.856503
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/6-31G(2df,p)
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 3579 3542 1.77      
2 A 3579 3542 82.46      
3 A 3481 3445 25.28      
4 A 1616 1600 209.72      
5 A 1566 1550 36.09      
6 A 1445 1430 18.63      
7 A 1337 1323 6.04      
8 A 1233 1221 13.15      
9 A 1112 1100 8.02      
10 A 1072 1061 10.10      
11 A 1034 1023 14.94      
12 A 991 981 12.71      
13 A 984 973 10.27      
14 A 744 737 50.72      
15 A 717 710 1.19      
16 A 702 695 5.27      
17 A 635 629 223.96      
18 A 479 474 65.52      
19 A 372 368 4.71      
20 A 302 299 4.03      
21 A 280 278 40.98      

Unscaled Zero Point Vibrational Energy (zpe) 13629.9 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 13489.5 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 PBEPBE/6-31G(2df,p)
ABC
0.33104 0.12673 0.09198

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.627 -0.041 -0.002
H2 0.004 2.026 -0.058
N3 0.201 1.032 -0.006
N4 1.497 0.584 0.005
N5 1.416 -0.711 0.009
N6 0.119 -1.144 0.010
H7 -2.448 0.728 0.479
H8 -2.409 -0.908 0.086
N9 -2.002 0.010 -0.088

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.16141.35472.21352.14971.33162.03481.98441.3790
H22.16141.01452.07653.08033.17312.82603.80142.8440
N31.35471.01451.37162.12492.17802.70983.25312.4295
N42.21352.07651.37161.29742.21073.97604.18233.5468
N52.14973.08032.12491.29741.36804.15003.83133.4945
N61.33163.17312.17802.21071.36803.21132.54022.4163
H72.03482.82602.70983.97604.15003.21131.68241.0179
H81.98443.80143.25314.18233.83132.54021.68241.0190
N91.37902.84402.42953.54683.49452.41631.01791.0190

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 131.119 C1 N3 N4 108.565
C1 N6 N5 105.550 C1 N9 H7 115.366
C1 N9 H8 110.803 H2 N3 N4 120.237
N3 C1 N6 108.344 N3 C1 N9 125.430
N3 N4 N5 105.492 N4 N5 N6 112.048
N6 C1 N9 126.096 H7 N9 H8 111.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.518      
2 H 0.282      
3 N -0.265      
4 N -0.099      
5 N -0.100      
6 N -0.290      
7 H 0.266      
8 H 0.281      
9 N -0.593      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.885 3.404 0.918 6.025
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.071 0.494 -2.861
y 0.494 -31.368 0.419
z -2.861 0.419 -34.261
Traceless
 xyz
x -0.257 0.494 -2.861
y 0.494 2.299 0.419
z -2.861 0.419 -2.042
Polar
3z2-r2-4.084
x2-y2-1.704
xy0.494
xz-2.861
yz0.419


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.498 -0.027 -0.068
y -0.027 6.672 0.054
z -0.068 0.054 3.398


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000