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All results from a given calculation for CH2N4 (1H-Tetrazole)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-257.970907
Energy at 298.15K-257.976548
HF Energy-257.970907
Nuclear repulsion energy167.473637
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 PBE1PBE/6-31G*
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' 3697 3513 92.56      
2 A' 3335 3169 1.33      
3 A' 1545 1468 17.90      
4 A' 1499 1425 8.91      
5 A' 1343 1276 17.36      
6 A' 1299 1234 1.59      
7 A' 1170 1112 10.66      
8 A' 1115 1060 21.59      
9 A' 1100 1046 28.87      
10 A' 1030 978 1.78      
11 A' 995 946 3.33      
12 A" 859 816 18.59      
13 A" 753 716 8.86      
14 A" 703 668 10.37      
15 A" 600 570 93.28      

Unscaled Zero Point Vibrational Energy (zpe) 10521.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 9998.9 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 PBE1PBE/6-31G*
ABC
0.35440 0.34836 0.17568

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.065 0.229 0.000
N2 0.000 1.051 0.000
N3 -1.112 0.301 0.000
N4 -0.722 -0.916 0.000
N5 0.631 -1.006 0.000
H6 2.096 0.553 0.000
H7 -0.062 2.058 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34472.17742.12241.30941.08062.1481
N21.34471.34062.09522.15132.15391.0094
N32.17741.34061.27812.17823.21702.0465
N42.12242.09521.27811.35593.17783.0467
N51.30942.15132.17821.35592.13933.1416
H61.08062.15393.21703.17782.13932.6309
H72.14811.00942.04653.04673.14162.6309

picture of 1H-Tetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.360 C1 N2 H7 131.177
C1 N5 N4 105.549 N2 C1 N5 108.297
N2 C1 H6 124.922 N2 N3 N4 106.253
N3 N2 H7 120.463 N3 N4 N5 111.540
N5 C1 H6 126.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.251      
2 N -0.446      
3 N -0.036      
4 N -0.081      
5 N -0.311      
6 H 0.232      
7 H 0.391      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.513 4.791 0.000 5.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.480 1.788 0.000
y 1.788 -25.917 0.000
z 0.000 0.000 -28.192
Traceless
 xyz
x -1.426 1.788 0.000
y 1.788 2.419 0.000
z 0.000 0.000 -0.994
Polar
3z2-r2-1.987
x2-y2-2.563
xy1.788
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.513 0.140 0.000
y 0.140 5.425 0.000
z 0.000 0.000 2.315


<r2> (average value of r2) Å2
<r2> 69.671
(<r2>)1/2 8.347