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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-258.177828
Energy at 298.15K-258.183464
HF Energy-258.177828
Nuclear repulsion energy167.017323
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 B3PW91/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' 3649 3521 96.02      
2 A' 3299 3183 1.94      
3 A' 1517 1464 13.82      
4 A' 1472 1420 8.01      
5 A' 1321 1275 15.03      
6 A' 1270 1226 1.88      
7 A' 1148 1107 13.01      
8 A' 1088 1050 19.06      
9 A' 1074 1036 29.77      
10 A' 1017 982 1.59      
11 A' 981 947 3.43      
12 A" 856 826 17.91      
13 A" 748 721 8.65      
14 A" 696 672 7.26      
15 A" 595 574 76.02      

Unscaled Zero Point Vibrational Energy (zpe) 10364.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 10001.6 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 B3PW91/cc-pVDZ
ABC
0.35261 0.34635 0.17473

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.066 0.232 0.000
N2 0.000 1.052 0.000
N3 -1.116 0.305 0.000
N4 -0.722 -0.921 0.000
N5 0.631 -1.009 0.000
H6 2.102 0.559 0.000
H7 -0.056 2.064 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34562.18322.12791.31511.08622.1489
N21.34561.34282.10182.15642.15911.0134
N32.18321.34281.28822.18633.22762.0538
N42.12792.10181.28821.35633.18863.0592
N51.31512.15642.18631.35632.15003.1496
H61.08622.15913.22763.18862.15002.6310
H72.14891.01342.05383.05923.14962.6310

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 108.595 C1 N2 H7 130.745
C1 N5 N4 105.596 N2 C1 N5 108.273
N2 C1 H6 124.872 N2 N3 N4 106.028
N3 N2 H7 120.660 N3 N4 N5 111.508
N5 C1 H6 126.855
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.205      
2 N -0.057      
3 N -0.072      
4 N -0.089      
5 N -0.195      
6 H 0.074      
7 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.419 4.671 0.000 5.261
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.468 1.733 0.000
y 1.733 -25.878 0.000
z 0.000 0.000 -27.903
Traceless
 xyz
x -1.577 1.733 0.000
y 1.733 2.307 0.000
z 0.000 0.000 -0.731
Polar
3z2-r2-1.461
x2-y2-2.590
xy1.733
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.601 0.163 0.000
y 0.163 5.459 0.000
z 0.000 0.000 2.392


<r2> (average value of r2) Å2
<r2> 69.896
(<r2>)1/2 8.360