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

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-254.540462
Energy at 298.15K-254.545553
HF Energy-254.416871
Nuclear repulsion energy158.102556
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 B2PLYP/STO-3G
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' 3773 3773 83.51      
2 A' 3537 3537 31.59      
3 A' 1494 1494 33.25      
4 A' 1464 1464 13.37      
5 A' 1242 1242 1.76      
6 A' 1175 1175 1.22      
7 A' 1130 1130 6.80      
8 A' 1027 1027 13.63      
9 A' 1007 1007 15.38      
10 A' 955 955 0.12      
11 A' 896 896 3.15      
12 A" 839 839 10.21      
13 A" 650 650 7.88      
14 A" 639 639 13.66      
15 A" 444 444 83.27      

Unscaled Zero Point Vibrational Energy (zpe) 10136.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10136.5 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 B2PLYP/STO-3G
ABC
0.31775 0.30802 0.15640

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.096 0.244 0.000
N2 0.000 1.089 0.000
N3 -1.158 0.307 0.000
N4 -0.746 -0.960 0.000
N5 0.667 -1.032 0.000
H6 2.131 0.582 0.000
H7 -0.056 2.121 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.38412.25482.20071.34671.08872.2027
N21.38411.39722.18062.22362.19111.0338
N32.25481.39721.33222.26323.30062.1226
N42.20072.18061.33221.41443.26403.1575
N51.34672.22362.26321.41442.17913.2354
H61.08872.19113.30063.26402.17912.6754
H72.20271.03382.12263.15753.23542.6754

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 108.333 C1 N2 H7 130.742
C1 N5 N4 105.670 N2 C1 N5 109.028
N2 C1 H6 124.337 N2 N3 N4 106.030
N3 N2 H7 120.925 N3 N4 N5 110.940
N5 C1 H6 126.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.077      
2 N -0.196      
3 N -0.040      
4 N -0.063      
5 N -0.151      
6 H 0.120      
7 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.076 4.361 0.000 4.830
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.506 1.775 0.000
y 1.775 -24.808 0.000
z 0.000 0.000 -25.908
Traceless
 xyz
x -2.148 1.775 0.000
y 1.775 1.899 0.000
z 0.000 0.000 0.249
Polar
3z2-r20.499
x2-y2-2.698
xy1.775
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.670 0.196 0.000
y 0.196 3.832 0.000
z 0.000 0.000 0.927


<r2> (average value of r2) Å2
<r2> 75.014
(<r2>)1/2 8.661