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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-256.780130
Energy at 298.15K-256.785947
HF Energy-256.780130
Nuclear repulsion energy169.757862
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/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' 3900 3542 151.79      
2 A' 3462 3144 0.84      
3 A' 1714 1556 20.99      
4 A' 1623 1474 10.58      
5 A' 1547 1404 36.11      
6 A' 1417 1286 1.16      
7 A' 1252 1137 19.71      
8 A' 1192 1083 33.20      
9 A' 1175 1067 27.20      
10 A' 1113 1011 2.09      
11 A' 1088 988 2.22      
12 A" 1005 912 10.67      
13 A" 817 742 8.26      
14 A" 749 680 3.57      
15 A" 610 554 110.11      

Unscaled Zero Point Vibrational Energy (zpe) 11332.4 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 10289.8 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/cc-pVDZ
ABC
0.36397 0.35779 0.18043

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.053 0.223 0.000
N2 0.000 1.040 0.000
N3 -1.094 0.293 0.000
N4 -0.718 -0.900 0.000
N5 0.620 -0.993 0.000
H6 2.080 0.541 0.000
H7 -0.056 2.036 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33272.14812.09681.29041.07532.1251
N21.33271.32452.06832.12512.13920.9975
N32.14811.32451.25102.14303.18382.0282
N42.09682.06831.25101.34133.14723.0093
N51.29042.12512.14301.34132.11743.1031
H61.07532.13923.18383.14722.11742.6074
H72.12510.99752.02823.00933.10312.6074

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 107.883 C1 N2 H7 131.025
C1 N5 N4 105.622 N2 C1 N5 108.210
N2 C1 H6 125.000 N2 N3 N4 106.815
N3 N2 H7 121.091 N3 N4 N5 111.469
N5 C1 H6 126.790
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.304      
2 N -0.141      
3 N -0.056      
4 N -0.076      
5 N -0.261      
6 H 0.083      
7 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.615 4.878 0.000 5.534
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.616 1.946 0.000
y 1.946 -26.491 0.000
z 0.000 0.000 -28.323
Traceless
 xyz
x -1.210 1.946 0.000
y 1.946 1.979 0.000
z 0.000 0.000 -0.769
Polar
3z2-r2-1.539
x2-y2-2.126
xy1.946
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.114 0.120 0.000
y 0.120 5.120 0.000
z 0.000 0.000 2.327


<r2> (average value of r2) Å2
<r2> 68.503
(<r2>)1/2 8.277