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

using model chemistry: TPSSh/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/cc-pVDZ
 hartrees
Energy at 0K-258.293520
Energy at 298.15K-258.299111
HF Energy-258.293520
Nuclear repulsion energy166.211218
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 TPSSh/cc-pVDZ
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' 3605 3505 78.50      
2 A' 3289 3198 0.90      
3 A' 1498 1456 13.53      
4 A' 1453 1413 8.46      
5 A' 1282 1247 13.31      
6 A' 1251 1216 2.76      
7 A' 1137 1106 16.27      
8 A' 1054 1025 24.24      
9 A' 1041 1013 20.12      
10 A' 998 970 1.06      
11 A' 957 930 3.21      
12 A" 850 826 19.52      
13 A" 735 714 9.17      
14 A" 688 669 8.29      
15 A" 579 563 71.52      

Unscaled Zero Point Vibrational Energy (zpe) 10208.0 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 9926.3 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 TPSSh/cc-pVDZ
ABC
0.34953 0.34263 0.17302

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.070 0.234 0.000
N2 0.000 1.057 0.000
N3 -1.124 0.305 0.000
N4 -0.725 -0.926 0.000
N5 0.639 -1.013 0.000
H6 2.104 0.565 0.000
H7 -0.057 2.071 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34992.19452.13691.31941.08572.1552
N21.34991.35192.11192.16662.16061.0156
N32.19451.35191.29472.20083.23772.0632
N42.13692.11191.29471.36603.19743.0712
N51.31942.16662.20081.36602.15323.1618
H61.08572.16063.23773.19742.15322.6339
H72.15521.01562.06323.07123.16182.6339

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 108.623 C1 N2 H7 130.786
C1 N5 N4 105.433 N2 C1 N5 108.512
N2 C1 H6 124.671 N2 N3 N4 105.848
N3 N2 H7 120.592 N3 N4 N5 111.584
N5 C1 H6 126.817
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.226      
2 N -0.057      
3 N -0.074      
4 N -0.090      
5 N -0.202      
6 H 0.066      
7 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.392 4.631 0.000 5.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.704 0.165 0.000
y 0.165 5.583 0.000
z 0.000 0.000 2.396


<r2> (average value of r2) Å2
<r2> 70.409
(<r2>)1/2 8.391