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

using model chemistry: B3LYP/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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-46.403617
Energy at 298.15K-46.409158
HF Energy-46.403617
Nuclear repulsion energy85.776481
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 B3LYP/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' 3646 3521 83.73      
2 A' 3279 3167 0.15      
3 A' 1496 1445 16.71      
4 A' 1436 1387 7.27      
5 A' 1294 1250 22.03      
6 A' 1255 1212 0.73      
7 A' 1132 1093 17.60      
8 A' 1061 1025 25.61      
9 A' 1034 999 22.16      
10 A' 988 954 0.53      
11 A' 951 918 3.22      
12 A" 846 817 31.80      
13 A" 714 690 9.87      
14 A" 676 653 11.70      
15 A" 570 550 87.05      

Unscaled Zero Point Vibrational Energy (zpe) 10189.1 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 9839.6 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 B3LYP/CEP-31G*
ABC
0.34302 0.33693 0.16998

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.078 0.239 0.000
N2 0.000 1.069 0.000
N3 -1.135 0.304 0.000
N4 -0.729 -0.939 0.000
N5 0.648 -1.017 0.000
H6 2.115 0.567 0.000
H7 -0.068 2.085 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.36012.21402.15661.32741.08862.1728
N21.36011.36892.13552.18432.17401.0189
N32.21401.36891.30722.21973.26152.0770
N42.15662.13551.30721.37973.21873.0954
N51.32742.18432.21971.37972.15963.1841
H61.08862.17403.26153.21872.15962.6588
H72.17281.01892.07703.09543.18412.6588

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 108.444 C1 N2 H7 131.395
C1 N5 N4 105.602 N2 C1 N5 108.726
N2 C1 H6 124.834 N2 N3 N4 105.855
N3 N2 H7 120.161 N3 N4 N5 111.374
N5 C1 H6 126.441
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.593      
2 N 0.003      
3 N -0.065      
4 N -0.102      
5 N 0.112      
6 H 0.281      
7 H 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.561 4.865 0.000 5.498
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.744 1.895 0.000
y 1.895 -26.196 0.000
z 0.000 0.000 -28.343
Traceless
 xyz
x -1.474 1.895 0.000
y 1.895 2.347 0.000
z 0.000 0.000 -0.873
Polar
3z2-r2-1.746
x2-y2-2.548
xy1.895
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.925 0.086 0.000
y 0.086 5.896 0.000
z 0.000 0.000 2.632


<r2> (average value of r2) Å2
<r2> 58.318
(<r2>)1/2 7.637