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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-256.742155
Energy at 298.15K-256.747400
HF Energy-256.742155
Nuclear repulsion energy159.464015
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 BLYP/3-21G*
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' 3451 3428 52.83      
2 A' 3229 3208 0.77      
3 A' 1364 1355 33.31      
4 A' 1296 1287 4.19      
5 A' 1157 1150 8.83      
6 A' 1092 1084 12.27      
7 A' 997 991 0.30      
8 A' 961 955 7.03      
9 A' 922 916 6.45      
10 A' 755 750 14.31      
11 A' 682 678 9.88      
12 A" 862 857 19.82      
13 A" 647 643 2.65      
14 A" 637 633 32.68      
15 A" 560 556 105.39      

Unscaled Zero Point Vibrational Energy (zpe) 9305.8 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 9245.3 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 BLYP/3-21G*
ABC
0.32379 0.31194 0.15888

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.089 0.268 0.000
N2 0.000 1.101 0.000
N3 -1.196 0.287 0.000
N4 -0.754 -0.986 0.000
N5 0.725 -1.024 0.000
H6 2.112 0.621 0.000
H7 -0.069 2.121 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.37062.28522.22861.34191.08212.1847
N21.37061.44672.21862.24462.16551.0226
N32.28521.44671.34822.32603.32492.1527
N42.22862.21861.34821.47903.28503.1816
N51.34192.24462.32601.47902.15113.2432
H61.08212.16553.32493.28502.15112.6466
H72.18471.02262.15273.18163.24322.6466

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 108.382 C1 N2 H7 131.262
C1 N5 N4 104.271 N2 C1 N5 111.682
N2 C1 H6 123.559 N2 N3 N4 105.029
N3 N2 H7 120.356 N3 N4 N5 110.636
N5 C1 H6 124.759
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.304      
2 N -0.470      
3 N -0.036      
4 N -0.076      
5 N -0.308      
6 H 0.245      
7 H 0.340      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.277 4.691 0.000 5.214
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.929 1.933 0.000
y 1.933 -26.238 0.000
z 0.000 0.000 -28.501
Traceless
 xyz
x -1.559 1.933 0.000
y 1.933 2.477 0.000
z 0.000 0.000 -0.918
Polar
3z2-r2-1.836
x2-y2-2.691
xy1.933
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.454 0.200 0.000
y 0.200 5.449 0.000
z 0.000 0.000 1.694


<r2> (average value of r2) Å2
<r2> 75.182
(<r2>)1/2 8.671