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

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-56.915284
Energy at 298.15K-56.922548
Nuclear repulsion energy120.373191
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 B3LYP/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3647 3522 72.33      
2 A 3638 3513 29.42      
3 A 3537 3416 23.18      
4 A 1672 1614 151.67      
5 A 1596 1541 136.37      
6 A 1479 1429 29.49      
7 A 1388 1341 23.99      
8 A 1291 1247 10.02      
9 A 1136 1097 10.12      
10 A 1106 1068 13.73      
11 A 1055 1019 15.93      
12 A 1014 980 22.73      
13 A 990 956 1.52      
14 A 771 745 150.90      
15 A 717 692 1.96      
16 A 700 676 16.91      
17 A 674 651 151.94      
18 A 503 486 82.29      
19 A 379 366 8.61      
20 A 300 290 4.43      
21 A 250 241 55.07      

Unscaled Zero Point Vibrational Energy (zpe) 13921.5 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 13444.0 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 B3LYP/CEP-31G*
ABC
0.32800 0.12483 0.09082

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.589 -0.055 -0.009
H2 0.056 2.019 -0.086
N3 0.245 1.021 -0.012
N4 1.548 0.560 0.008
N5 1.460 -0.739 0.017
N6 0.149 -1.166 0.013
H7 -2.414 0.681 0.529
H8 -2.385 -0.919 0.006
N9 -1.982 0.012 -0.110

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.17371.36202.22392.16001.33332.04021.99281.3981
H22.17371.01832.08893.09583.18722.87613.82102.8607
N31.36201.01831.38212.13832.18882.73523.26852.4473
N42.22392.08891.38211.30122.22113.99814.20173.5742
N52.16003.09582.13831.30121.37864.15763.84903.5250
N61.33333.18722.18882.22111.37863.20092.54592.4376
H72.04022.87612.73523.99814.15763.20091.68341.0209
H81.99283.82103.26854.20173.84902.54591.68341.0210
N91.39812.86072.44733.57423.52502.43761.02091.0210

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 131.365 C1 N3 N4 108.270
C1 N6 N5 105.580 C1 N9 H7 114.091
C1 N9 H8 109.950 H2 N3 N4 120.212
N3 C1 N6 108.599 N3 C1 N9 124.906
N3 N4 N5 105.627 N4 N5 N6 111.921
N6 C1 N9 126.347 H7 N9 H8 111.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.611      
2 H 0.359      
3 N -0.007      
4 N -0.071      
5 N -0.088      
6 N 0.126      
7 H 0.316      
8 H 0.335      
9 N -0.359      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.949 3.562 1.032 6.184
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.261 1.138 -3.366
y 1.138 -32.103 0.603
z -3.366 0.603 -34.770
Traceless
 xyz
x -0.825 1.138 -3.366
y 1.138 2.412 0.603
z -3.366 0.603 -1.587
Polar
3z2-r2-3.175
x2-y2-2.158
xy1.138
xz-3.366
yz0.603


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.195 -0.042 0.017
y -0.042 6.714 0.055
z 0.017 0.055 3.392


<r2> (average value of r2) Å2
<r2> 98.700
(<r2>)1/2 9.935