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All results from a given calculation for C2H4N4 (1H-Tetrazole, 1-methyl-)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-295.579069
Energy at 298.15K 
HF Energy-295.579069
Nuclear repulsion energy226.310628
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 HSEh1PBE/3-21G
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/3-21G
See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.099 -0.203 0.000
N2 0.000 0.586 0.000
N3 1.130 -0.239 0.000
N4 0.670 -1.485 0.000
N5 -0.755 -1.485 0.000
H6 -2.105 0.174 0.000
C7 0.143 2.036 0.000
H8 -0.852 2.486 0.000
H9 0.689 2.348 0.892
H10 0.689 2.348 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.35322.22942.18361.32671.07442.56072.70033.24093.2409
N21.35321.39962.17652.20462.14491.45682.08162.09162.0916
N32.22941.39961.32822.25993.26152.48033.36942.77212.7721
N42.18362.17651.32821.42463.23223.56004.25183.93543.9354
N51.32672.20462.25991.42462.13843.63373.97164.19214.1921
H61.07442.14493.26153.23222.13842.91902.62963.65113.6511
C72.56071.45682.48033.56003.63372.91901.09151.09181.0918
H82.70032.08163.36944.25183.97162.62961.09151.78601.7860
H93.24092.09162.77213.93544.19213.65111.09181.78601.7846
H103.24092.09162.77213.93544.19213.65111.09181.78601.7846

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.155 C1 N2 C7 131.330
C1 N5 N4 105.006 N2 C1 N5 110.694
N2 C1 H6 123.743 N2 N3 N4 105.832
N2 C7 H8 108.692 N2 C7 H9 109.476
N2 C7 H10 109.476 N3 N2 C7 120.515
N3 N4 N5 110.313 N5 C1 H6 125.564
H8 C7 H9 109.777 H8 C7 H10 109.777
H9 C7 H10 109.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.342      
2 N -0.524      
3 N -0.039      
4 N -0.085      
5 N -0.355      
6 H 0.288      
7 C -0.425      
8 H 0.247      
9 H 0.275      
10 H 0.275      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.197 5.811 0.000 6.213
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.310 -0.636 0.000
y -0.636 -35.989 0.000
z 0.000 0.000 -34.598
Traceless
 xyz
x -0.016 -0.636 0.000
y -0.636 -1.035 0.000
z 0.000 0.000 1.051
Polar
3z2-r22.102
x2-y20.679
xy-0.636
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 129.215
(<r2>)1/2 11.367