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

using model chemistry: HSEh1PBE/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-258.010698
Energy at 298.15K-258.016364
HF Energy-258.010698
Nuclear repulsion energy167.762968
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/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' 3701 3545 95.81      
2 A' 3310 3170 1.37      
3 A' 1532 1467 16.32      
4 A' 1486 1423 8.36      
5 A' 1339 1282 14.64      
6 A' 1290 1235 1.53      
7 A' 1166 1116 11.00      
8 A' 1109 1062 20.20      
9 A' 1098 1052 28.50      
10 A' 1029 986 2.21      
11 A' 995 953 3.26      
12 A" 874 837 13.59      
13 A" 757 725 8.06      
14 A" 704 674 7.14      
15 A" 607 582 78.72      

Unscaled Zero Point Vibrational Energy (zpe) 10498.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 10054.0 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 HSEh1PBE/6-31G(2df,p)
ABC
0.35544 0.34971 0.17628

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.062 0.233 0.000
N2 0.000 1.048 0.000
N3 -1.111 0.303 0.000
N4 -0.718 -0.919 0.000
N5 0.629 -1.004 0.000
H6 2.089 0.559 0.000
H7 -0.061 2.052 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33842.17342.12021.31021.07802.1375
N21.33841.33722.09382.14622.14531.0061
N32.17341.33721.28352.17633.20992.0399
N42.12022.09381.28351.35053.17293.0429
N51.31022.14622.17631.35052.13893.1330
H61.07802.14533.20993.17292.13892.6170
H72.13751.00612.03993.04293.13302.6170

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 108.648 C1 N2 H7 130.968
C1 N5 N4 105.648 N2 C1 N5 108.249
N2 C1 H6 124.853 N2 N3 N4 106.046
N3 N2 H7 120.384 N3 N4 N5 111.409
N5 C1 H6 126.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.089      
2 N -0.218      
3 N -0.074      
4 N -0.086      
5 N -0.222      
6 H 0.193      
7 H 0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.442 4.653 0.000 5.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.295 1.747 0.000
y 1.747 -25.667 0.000
z 0.000 0.000 -27.960
Traceless
 xyz
x -1.482 1.747 0.000
y 1.747 2.460 0.000
z 0.000 0.000 -0.979
Polar
3z2-r2-1.957
x2-y2-2.628
xy1.747
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.726 0.138 0.000
y 0.138 5.609 0.000
z 0.000 0.000 2.730


<r2> (average value of r2) Å2
<r2> 69.351
(<r2>)1/2 8.328