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

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-257.984469
Energy at 298.15K-257.989977
HF Energy-257.984469
Nuclear repulsion energy165.342439
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 PBEPBE/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' 3571 3522 63.42      
2 A' 3231 3187 0.94      
3 A' 1453 1433 14.06      
4 A' 1416 1396 7.93      
5 A' 1236 1219 5.42      
6 A' 1216 1199 9.89      
7 A' 1116 1101 13.65      
8 A' 1030 1016 25.48      
9 A' 1013 999 14.43      
10 A' 971 958 2.10      
11 A' 933 920 4.27      
12 A" 804 793 21.60      
13 A" 716 706 7.90      
14 A" 672 662 9.21      
15 A" 566 558 78.28      

Unscaled Zero Point Vibrational Energy (zpe) 9971.4 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 9834.8 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 PBEPBE/6-31G**
ABC
0.34576 0.33917 0.17122

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.075 0.239 0.000
N2 0.000 1.061 0.000
N3 -1.132 0.306 0.000
N4 -0.726 -0.934 0.000
N5 0.644 -1.016 0.000
H6 2.110 0.571 0.000
H7 -0.060 2.077 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35382.20832.14891.32661.08712.1608
N21.35381.36122.12352.17502.16621.0177
N32.20831.36121.30512.21423.25312.0708
N42.14892.12351.30511.37203.21043.0843
N51.32662.17502.21421.37202.16063.1724
H61.08712.16623.25313.21042.16062.6414
H72.16081.01772.07083.08433.17242.6414

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 108.852 C1 N2 H7 130.805
C1 N5 N4 105.542 N2 C1 N5 108.474
N2 C1 H6 124.758 N2 N3 N4 105.560
N3 N2 H7 120.344 N3 N4 N5 111.572
N5 C1 H6 126.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.294      
2 N -0.330      
3 N -0.049      
4 N -0.083      
5 N -0.295      
6 H 0.166      
7 H 0.298      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.404 4.637 0.000 5.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.555 1.733 0.000
y 1.733 -25.906 0.000
z 0.000 0.000 -28.164
Traceless
 xyz
x -1.520 1.733 0.000
y 1.733 2.454 0.000
z 0.000 0.000 -0.934
Polar
3z2-r2-1.867
x2-y2-2.649
xy1.733
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.805 0.162 0.000
y 0.162 5.739 0.000
z 0.000 0.000 2.357


<r2> (average value of r2) Å2
<r2> 71.015
(<r2>)1/2 8.427