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

using model chemistry: mPW1PW91/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-258.208383
Energy at 298.15K-258.214048
HF Energy-258.208383
Nuclear repulsion energy167.744903
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(2df,p)
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' 3709 3541 96.81      
2 A' 3317 3166 1.34      
3 A' 1535 1465 16.59      
4 A' 1488 1421 8.65      
5 A' 1339 1278 14.67      
6 A' 1291 1233 1.62      
7 A' 1167 1114 11.77      
8 A' 1106 1056 22.68      
9 A' 1097 1047 25.74      
10 A' 1030 983 1.92      
11 A' 995 950 3.26      
12 A" 878 838 13.53      
13 A" 756 722 8.15      
14 A" 703 671 7.24      
15 A" 606 579 79.22      

Unscaled Zero Point Vibrational Energy (zpe) 10508.3 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 10032.2 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(2df,p)
ABC
0.35549 0.34949 0.17623

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.061 0.229 0.000
N2 0.000 1.050 0.000
N3 -1.109 0.300 0.000
N4 -0.721 -0.915 0.000
N5 0.630 -1.005 0.000
H6 2.089 0.554 0.000
H7 -0.061 2.054 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34182.17112.11831.30731.07732.1419
N21.34181.33852.09362.14972.14671.0052
N32.17111.33851.27582.17453.20732.0423
N42.11832.09361.27581.35463.17073.0412
N51.30732.14972.17451.35462.13453.1357
H61.07732.14673.20733.17072.13452.6211
H72.14191.00522.04233.04123.13572.6211

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 108.202 C1 N2 H7 131.214
C1 N5 N4 105.447 N2 C1 N5 108.480
N2 C1 H6 124.738 N2 N3 N4 106.393
N3 N2 H7 120.584 N3 N4 N5 111.479
N5 C1 H6 126.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.092      
2 N -0.221      
3 N -0.074      
4 N -0.086      
5 N -0.225      
6 H 0.196      
7 H 0.319      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.448 4.657 0.000 5.261
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.226 1.756 0.000
y 1.756 -25.625 0.000
z 0.000 0.000 -27.923
Traceless
 xyz
x -1.453 1.756 0.000
y 1.756 2.450 0.000
z 0.000 0.000 -0.997
Polar
3z2-r2-1.994
x2-y2-2.602
xy1.756
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.712 0.135 0.000
y 0.135 5.595 0.000
z 0.000 0.000 2.731


<r2> (average value of r2) Å2
<r2> 69.328
(<r2>)1/2 8.326