return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-313.519883
Energy at 298.15K-313.527278
Nuclear repulsion energy231.977766
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 B3PW91/6-31G(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 3692 3549 62.63      
2 A 3690 3548 54.58      
3 A 3588 3449 37.07      
4 A 1676 1611 259.38      
5 A 1617 1555 25.31      
6 A 1505 1446 22.84      
7 A 1414 1360 12.17      
8 A 1310 1259 9.52      
9 A 1165 1120 10.16      
10 A 1110 1067 11.39      
11 A 1076 1035 8.21      
12 A 1051 1011 27.41      
13 A 1031 991 1.58      
14 A 772 742 33.01      
15 A 743 714 1.90      
16 A 729 701 3.80      
17 A 636 611 257.58      
18 A 514 494 68.13      
19 A 388 373 5.11      
20 A 316 304 4.47      
21 A 279 268 43.33      

Unscaled Zero Point Vibrational Energy (zpe) 14149.6 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 13603.5 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 B3PW91/6-31G(2df,p)
ABC
0.33806 0.12876 0.09356

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.620 -0.042 -0.004
H2 0.005 2.009 -0.054
N3 0.200 1.023 -0.008
N4 1.482 0.577 0.005
N5 1.405 -0.701 0.009
N6 0.121 -1.133 0.010
H7 -2.433 0.730 0.463
H8 -2.401 -0.900 0.076
N9 -1.987 0.008 -0.083

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.14491.34472.19112.13011.31852.02551.97841.3703
H22.14491.00582.05763.05083.14402.80213.77732.8240
N31.34471.00581.35692.10362.15712.69163.23612.4129
N42.19112.05761.35691.28002.18453.94484.15483.5164
N52.13013.05082.10361.28001.35484.12193.81263.4673
N61.31853.14402.15712.18451.35483.19382.53422.3989
H72.02552.80212.69163.94484.12193.19381.67501.0090
H81.97843.77733.23614.15483.81262.53421.67501.0101
N91.37032.82402.41293.51643.46732.39891.00901.0101

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 131.166 C1 N3 N4 108.392
C1 N6 N5 105.645 C1 N9 H7 115.876
C1 N9 H8 111.537 H2 N3 N4 120.386
N3 C1 N6 108.182 N3 C1 N9 125.424
N3 N4 N5 105.796 N4 N5 N6 111.984
N6 C1 N9 126.290 H7 N9 H8 112.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.540      
2 H 0.307      
3 N -0.299      
4 N -0.093      
5 N -0.096      
6 N -0.304      
7 H 0.285      
8 H 0.300      
9 N -0.640      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.939 3.503 0.917 6.125
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.975 0.487 -2.838
y 0.487 -31.198 0.448
z -2.838 0.448 -34.177
Traceless
 xyz
x -0.287 0.487 -2.838
y 0.487 2.378 0.448
z -2.838 0.448 -2.091
Polar
3z2-r2-4.181
x2-y2-1.776
xy0.487
xz-2.838
yz0.448


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.058 -0.021 -0.054
y -0.021 6.444 0.059
z -0.054 0.059 3.351


<r2> (average value of r2) Å2
<r2> 119.430
(<r2>)1/2 10.928