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

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-257.996941
Energy at 298.15K-258.002443
HF Energy-257.996941
Nuclear repulsion energy165.351202
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/6-31+G**
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' 3569 3528 73.59      
2 A' 3233 3196 1.97      
3 A' 1449 1433 14.34      
4 A' 1411 1395 8.40      
5 A' 1234 1220 6.15      
6 A' 1215 1201 9.67      
7 A' 1112 1100 13.65      
8 A' 1030 1018 27.44      
9 A' 1011 1000 13.82      
10 A' 972 961 2.23      
11 A' 932 921 4.49      
12 A" 803 793 27.83      
13 A" 710 702 7.57      
14 A" 667 660 10.32      
15 A" 560 553 76.95      

Unscaled Zero Point Vibrational Energy (zpe) 9954.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 9840.5 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/6-31+G**
ABC
0.34536 0.33964 0.17124

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.076 0.239 0.000
N2 0.000 1.062 0.000
N3 -1.131 0.305 0.000
N4 -0.726 -0.935 0.000
N5 0.642 -1.016 0.000
H6 2.112 0.568 0.000
H7 -0.061 2.078 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35422.20782.15061.32771.08722.1623
N21.35421.36082.12482.17452.16911.0184
N32.20781.36081.30482.21123.25382.0707
N42.15062.12481.30481.37053.21143.0858
N51.32772.17452.21121.37052.16063.1730
H61.08722.16913.25383.21142.16062.6469
H72.16231.01842.07073.08583.17302.6469

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 108.818 C1 N2 H7 130.866
C1 N5 N4 105.688 N2 C1 N5 108.345
N2 C1 H6 125.003 N2 N3 N4 105.688
N3 N2 H7 120.316 N3 N4 N5 111.461
N5 C1 H6 126.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.010      
2 N -0.259      
3 N -0.017      
4 N -0.023      
5 N -0.218      
6 H 0.191      
7 H 0.336      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.566 4.816 0.000 5.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.607 1.902 0.000
y 1.902 -26.950 0.000
z 0.000 0.000 -29.026
Traceless
 xyz
x -1.619 1.902 0.000
y 1.902 2.367 0.000
z 0.000 0.000 -0.748
Polar
3z2-r2-1.496
x2-y2-2.657
xy1.902
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.874 0.067 0.000
y 0.067 6.816 0.000
z 0.000 0.000 3.682


<r2> (average value of r2) Å2
<r2> 71.629
(<r2>)1/2 8.463