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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-257.997472
Energy at 298.15K-258.003125
HF Energy-257.997472
Nuclear repulsion energy167.486648
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**
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' 3706 3537 97.53      
2 A' 3324 3172 1.60      
3 A' 1541 1470 17.13      
4 A' 1494 1426 8.89      
5 A' 1343 1281 17.91      
6 A' 1295 1236 1.45      
7 A' 1167 1113 11.35      
8 A' 1112 1061 20.81      
9 A' 1095 1045 29.23      
10 A' 1028 981 1.73      
11 A' 994 949 3.25      
12 A" 863 823 17.67      
13 A" 752 718 9.00      
14 A" 702 670 10.75      
15 A" 607 580 89.07      

Unscaled Zero Point Vibrational Energy (zpe) 10511.3 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 10030.9 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 HSEh1PBE/6-31G**
ABC
0.35436 0.34847 0.17569

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.064 0.233 0.000
N2 0.000 1.049 0.000
N3 -1.114 0.303 0.000
N4 -0.719 -0.920 0.000
N5 0.630 -1.005 0.000
H6 2.093 0.558 0.000
H7 -0.059 2.055 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34122.17932.12411.31181.07902.1407
N21.34121.34042.09642.14832.15031.0078
N32.17931.34041.28532.17983.21732.0449
N42.12412.09641.28531.35213.17733.0476
N51.31182.14832.17981.35212.14073.1365
H61.07902.15033.21733.17732.14072.6222
H72.14071.00782.04493.04763.13652.6222

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 108.716 C1 N2 H7 130.838
C1 N5 N4 105.749 N2 C1 N5 108.137
N2 C1 H6 125.017 N2 N3 N4 105.939
N3 N2 H7 120.446 N3 N4 N5 111.459
N5 C1 H6 126.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.304      
2 N -0.369      
3 N -0.047      
4 N -0.082      
5 N -0.317      
6 H 0.189      
7 H 0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.513 4.781 0.000 5.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.487 1.789 0.000
y 1.789 -25.927 0.000
z 0.000 0.000 -28.141
Traceless
 xyz
x -1.453 1.789 0.000
y 1.789 2.387 0.000
z 0.000 0.000 -0.934
Polar
3z2-r2-1.868
x2-y2-2.560
xy1.789
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.543 0.145 0.000
y 0.145 5.459 0.000
z 0.000 0.000 2.332


<r2> (average value of r2) Å2
<r2> 69.656
(<r2>)1/2 8.346