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

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-256.754076
Energy at 298.15K-256.759887
HF Energy-256.754076
Nuclear repulsion energy169.828734
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 HF/6-31G*
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' 3925 3527 139.19      
2 A' 3496 3141 0.29      
3 A' 1722 1547 25.51      
4 A' 1629 1464 11.45      
5 A' 1549 1392 37.84      
6 A' 1429 1284 1.11      
7 A' 1262 1134 18.66      
8 A' 1203 1081 35.67      
9 A' 1182 1062 23.96      
10 A' 1115 1002 1.66      
11 A' 1093 982 1.96      
12 A" 1011 908 9.29      
13 A" 815 733 8.77      
14 A" 753 676 6.98      
15 A" 623 560 131.33      

Unscaled Zero Point Vibrational Energy (zpe) 11403.0 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 10245.6 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 HF/6-31G*
ABC
0.36422 0.35809 0.18056

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.053 0.226 0.000
N2 0.000 1.039 0.000
N3 -1.095 0.291 0.000
N4 -0.716 -0.902 0.000
N5 0.622 -0.990 0.000
H6 2.072 0.543 0.000
H7 -0.061 2.031 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33022.14922.09801.28931.06782.1215
N21.33021.32612.06882.12172.13070.9941
N32.14921.32611.25212.14263.17772.0237
N42.09802.06881.25211.34153.14093.0053
N51.28932.12172.14261.34152.10993.0970
H61.06782.13073.17773.14092.10992.6013
H72.12150.99412.02373.00533.09702.6013

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 108.009 C1 N2 H7 131.227
C1 N5 N4 105.767 N2 C1 N5 108.173
N2 C1 H6 125.026 N2 N3 N4 106.690
N3 N2 H7 120.764 N3 N4 N5 111.361
N5 C1 H6 126.801
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.304      
2 N -0.540      
3 N -0.021      
4 N -0.067      
5 N -0.360      
6 H 0.256      
7 H 0.429      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.673 4.969 0.000 5.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.660 2.000 0.000
y 2.000 -26.532 0.000
z 0.000 0.000 -28.522
Traceless
 xyz
x -1.133 2.000 0.000
y 2.000 2.059 0.000
z 0.000 0.000 -0.926
Polar
3z2-r2-1.852
x2-y2-2.128
xy2.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.078 0.106 0.000
y 0.106 5.131 0.000
z 0.000 0.000 2.248


<r2> (average value of r2) Å2
<r2> 68.502
(<r2>)1/2 8.277