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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-258.189402
Energy at 298.15K-258.195042
HF Energy-258.189402
Nuclear repulsion energy167.492699
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 mPW1PW91/6-31G*
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' 3702 3511 91.75      
2 A' 3341 3169 1.15      
3 A' 1545 1465 18.22      
4 A' 1499 1421 8.99      
5 A' 1341 1272 17.59      
6 A' 1299 1232 1.54      
7 A' 1171 1110 11.52      
8 A' 1114 1056 22.78      
9 A' 1097 1041 27.18      
10 A' 1030 977 1.57      
11 A' 996 945 3.38      
12 A" 861 816 18.39      
13 A" 752 713 8.93      
14 A" 703 667 10.32      
15 A" 599 568 93.68      

Unscaled Zero Point Vibrational Energy (zpe) 10525.5 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 9981.3 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 mPW1PW91/6-31G*
ABC
0.35448 0.34841 0.17571

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.064 0.233 0.000
N2 0.000 1.049 0.000
N3 -1.114 0.303 0.000
N4 -0.719 -0.920 0.000
N5 0.631 -1.004 0.000
H6 2.092 0.558 0.000
H7 -0.062 2.055 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34072.17942.12391.31131.07812.1417
N21.34071.34062.09642.14782.14931.0082
N32.17941.34061.28562.18023.21652.0436
N42.12392.09641.28561.35243.17633.0471
N51.31132.14782.18021.35242.13923.1368
H61.07812.14933.21653.17632.13922.6236
H72.14171.00822.04363.04713.13682.6236

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 108.739 C1 N2 H7 130.985
C1 N5 N4 105.746 N2 C1 N5 108.160
N2 C1 H6 125.030 N2 N3 N4 105.906
N3 N2 H7 120.277 N3 N4 N5 111.449
N5 C1 H6 126.810
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.255      
2 N -0.446      
3 N -0.038      
4 N -0.081      
5 N -0.313      
6 H 0.233      
7 H 0.391      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.523 4.792 0.000 5.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.425 1.794 0.000
y 1.794 -25.884 0.000
z 0.000 0.000 -28.142
Traceless
 xyz
x -1.412 1.794 0.000
y 1.794 2.399 0.000
z 0.000 0.000 -0.987
Polar
3z2-r2-1.975
x2-y2-2.541
xy1.794
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.504 0.138 0.000
y 0.138 5.415 0.000
z 0.000 0.000 2.314


<r2> (average value of r2) Å2
<r2> 69.628
(<r2>)1/2 8.344