return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/aug-cc-pVTZ
 hartrees
Energy at 0K-256.992500
Energy at 298.15K-256.998122
HF Energy-256.992500
Nuclear repulsion energy167.933200
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 LSDA/aug-cc-pVTZ
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' 3544 3511 92.57      
2 A' 3202 3172 5.31      
3 A' 1470 1456 13.11      
4 A' 1428 1415 6.81      
5 A' 1282 1270 7.65      
6 A' 1232 1220 5.99      
7 A' 1125 1114 8.45      
8 A' 1078 1068 16.06      
9 A' 1054 1044 31.23      
10 A' 1002 993 2.13      
11 A' 961 952 4.34      
12 A" 826 818 16.71      
13 A" 744 737 6.62      
14 A" 689 683 6.03      
15 A" 620 614 77.38      

Unscaled Zero Point Vibrational Energy (zpe) 10127.9 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 10032.7 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 LSDA/aug-cc-pVTZ
ABC
0.35571 0.35123 0.17673

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.061 0.233 0.000
N2 0.000 1.045 0.000
N3 -1.109 0.303 0.000
N4 -0.716 -0.920 0.000
N5 0.625 -1.001 0.000
H6 2.097 0.557 0.000
H7 -0.061 2.060 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33552.17122.11921.30941.08592.1437
N21.33551.33402.09142.13922.15331.0174
N32.17121.33401.28502.17013.21662.0457
N42.11922.09141.28501.34403.17843.0517
N51.30942.13922.17011.34402.14413.1373
H61.08592.15333.21663.17842.14412.6301
H72.14371.01742.04573.05173.13732.6301

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 108.845 C1 N2 H7 130.831
C1 N5 N4 105.993 N2 C1 N5 107.949
N2 C1 H6 125.252 N2 N3 N4 105.970
N3 N2 H7 120.324 N3 N4 N5 111.242
N5 C1 H6 126.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.080      
2 N 0.235      
3 N -0.290      
4 N -0.151      
5 N -0.256      
6 H 0.439      
7 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.524 4.758 0.000 5.386
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.387 1.826 0.000
y 1.826 -26.712 0.000
z 0.000 0.000 -28.746
Traceless
 xyz
x -1.658 1.826 0.000
y 1.826 2.354 0.000
z 0.000 0.000 -0.696
Polar
3z2-r2-1.393
x2-y2-2.675
xy1.826
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.975 0.095 -0.001
y 0.095 6.896 0.000
z -0.001 0.000 4.002


<r2> (average value of r2) Å2
<r2> 69.871
(<r2>)1/2 8.359