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

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-45.301506
Energy at 298.15K-45.307296
HF Energy-45.301506
Nuclear repulsion energy87.666645
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 HF/CEP-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' 3931 3530 143.72      
2 A' 3496 3139 0.70      
3 A' 1710 1535 22.33      
4 A' 1608 1444 11.68      
5 A' 1546 1389 43.04      
6 A' 1421 1276 3.19      
7 A' 1252 1124 16.93      
8 A' 1210 1087 30.54      
9 A' 1183 1062 30.22      
10 A' 1097 985 2.43      
11 A' 1075 965 2.29      
12 A" 998 896 14.71      
13 A" 795 714 10.15      
14 A" 739 664 10.62      
15 A" 625 562 123.35      

Unscaled Zero Point Vibrational Energy (zpe) 11342.5 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 10185.6 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 HF/CEP-31G*
ABC
0.35791 0.35238 0.17756

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.060 0.228 0.000
N2 0.000 1.051 0.000
N3 -1.104 0.296 0.000
N4 -0.721 -0.913 0.000
N5 0.628 -1.001 0.000
H6 2.088 0.546 0.000
H7 -0.064 2.050 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34222.16452.11501.30221.07592.1409
N21.34221.33762.09252.14582.14791.0006
N32.16451.33761.26752.16283.20102.0393
N42.11502.09251.26751.35183.16513.0349
N51.30222.14582.16281.35182.12683.1280
H61.07592.14793.20103.16512.12682.6251
H72.14091.00062.03933.03493.12802.6251

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 107.745 C1 N2 H7 131.520
C1 N5 N4 105.660 N2 C1 N5 108.471
N2 C1 H6 124.946 N2 N3 N4 106.845
N3 N2 H7 120.735 N3 N4 N5 111.279
N5 C1 H6 126.583
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.491      
2 N -0.099      
3 N -0.057      
4 N -0.086      
5 N 0.051      
6 H 0.254      
7 H 0.428      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.703 5.101 0.000 5.773
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.907 2.070 0.000
y 2.070 -26.646 0.000
z 0.000 0.000 -28.598
Traceless
 xyz
x -1.285 2.070 0.000
y 2.070 2.106 0.000
z 0.000 0.000 -0.821
Polar
3z2-r2-1.642
x2-y2-2.261
xy2.070
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.377 0.052 0.000
y 0.052 5.451 0.000
z 0.000 0.000 2.550


<r2> (average value of r2) Å2
<r2> 56.799
(<r2>)1/2 7.537