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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-256.760122
Energy at 298.15K-256.765946
HF Energy-256.760122
Nuclear repulsion energy169.834444
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' 3932 3549 144.94      
2 A' 3470 3132 0.38      
3 A' 1721 1553 24.96      
4 A' 1629 1470 11.43      
5 A' 1550 1399 37.97      
6 A' 1428 1289 1.09      
7 A' 1260 1137 19.51      
8 A' 1200 1083 34.95      
9 A' 1180 1065 24.93      
10 A' 1114 1006 1.59      
11 A' 1092 986 2.01      
12 A" 1013 914 9.54      
13 A" 815 736 8.64      
14 A" 751 678 6.87      
15 A" 632 571 126.90      

Unscaled Zero Point Vibrational Energy (zpe) 11393.3 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 10283.6 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
0.36420 0.35813 0.18057

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 -0.717 -0.902 0.000
N5 0.622 -0.990 0.000
H6 2.073 0.542 0.000
H7 -0.059 2.030 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33042.14902.09781.28921.06822.1194
N21.33041.32632.06902.12202.13150.9928
N32.14901.32631.25182.14253.17812.0244
N42.09782.06901.25181.34143.14103.0049
N51.28922.12202.14251.34142.10993.0956
H61.06822.13153.17813.14102.10992.5994
H72.11940.99282.02443.00493.09562.5994

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 107.974 C1 N2 H7 131.093
C1 N5 N4 105.756 N2 C1 N5 108.191
N2 C1 H6 125.044 N2 N3 N4 106.708
N3 N2 H7 120.934 N3 N4 N5 111.371
N5 C1 H6 126.765
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 0.366      
2 N -0.458      
3 N -0.029      
4 N -0.068      
5 N -0.368      
6 H 0.207      
7 H 0.350      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.680 4.970 0.000 5.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.640 2.008 0.000
y 2.008 -26.527 0.000
z 0.000 0.000 -28.492
Traceless
 xyz
x -1.131 2.008 0.000
y 2.008 2.039 0.000
z 0.000 0.000 -0.908
Polar
3z2-r2-1.816
x2-y2-2.113
xy2.008
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.100 0.109 0.000
y 0.109 5.158 0.000
z 0.000 0.000 2.267


<r2> (average value of r2) Å2
<r2> 68.488
(<r2>)1/2 8.276