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All results from a given calculation for C2H4N4 (2H-Tetrazole, 2-methyl-)

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-297.475872
Energy at 298.15K-297.483443
HF Energy-297.475872
Nuclear repulsion energy 
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 wB97X-D/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 3328 3156 0.52      
2 A 3228 3061 0.65      
3 A 3202 3037 5.59      
4 A 3114 2953 16.64      
5 A 1554 1474 5.06      
6 A 1526 1448 14.64      
7 A 1510 1432 12.13      
8 A 1472 1397 2.92      
9 A 1466 1390 11.84      
10 A 1358 1288 15.87      
11 A 1353 1283 12.52      
12 A 1291 1225 12.57      
13 A 1185 1124 10.46      
14 A 1170 1110 0.04      
15 A 1074 1019 32.53      
16 A 1063 1009 8.58      
17 A 1042 988 4.36      
18 A 910 863 10.83      
19 A 738 700 14.22      
20 A 733 696 5.50      
21 A 703 667 6.64      
22 A 379 359 5.32      
23 A 234 222 5.39      
24 A 61 58 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 16845.8 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 15978.2 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 wB97X-D/6-31G*
ABC
0.32903 0.13183 0.09584

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.304 -1.196 -0.001
C2 1.408 -0.596 -0.002
N3 0.186 -1.114 0.000
N4 1.407 0.749 0.002
N5 0.147 1.107 -0.002
N6 -0.552 -0.017 -0.000
H7 -2.358 -0.553 -0.891
H8 -2.337 1.002 -0.003
H9 -2.358 -0.546 0.896
C10 -2.001 -0.034 0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07892.11952.14193.15533.08984.78955.13494.79134.4590
C21.07891.32701.34442.11832.04343.86944.07093.87103.4546
N32.11951.32702.22722.22081.32182.75333.29262.75582.4391
N42.14191.34442.22721.31002.10374.08243.75214.08003.4967
N53.15532.11832.22081.31001.32363.13312.48553.13182.4318
N63.08982.04341.32182.10371.32362.08332.05512.08361.4489
H74.78953.86942.75334.08243.13312.08331.79031.78611.0910
H85.13494.07093.29263.75212.48552.05511.79031.79031.0893
H94.79133.87102.75584.08003.13182.08361.78611.79031.0910
C104.45903.45462.43913.49672.43181.44891.09101.08931.0910

picture of 2H-Tetrazole, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 N3 123.187 H1 C2 N4 123.854
C2 N3 N6 100.963 C2 N4 N5 105.876
N3 C2 N4 112.958 N3 N6 N5 114.174
N3 N6 C10 123.293 N4 N5 N6 106.028
N5 N6 C10 122.534 N6 C10 H7 109.406
N6 C10 H8 107.284 N6 C10 H9 109.432
H7 C10 H8 110.397 H7 C10 H9 109.879
H8 C10 H9 110.396
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.212      
2 C 0.178      
3 N -0.281      
4 N -0.297      
5 N -0.055      
6 N -0.056      
7 H 0.217      
8 H 0.226      
9 H 0.217      
10 C -0.362      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.503 -1.479 0.000 2.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.867 -4.149 0.001
y -4.149 -39.404 -0.001
z 0.001 -0.001 -33.953
Traceless
 xyz
x 8.812 -4.149 0.001
y -4.149 -8.494 -0.001
z 0.001 -0.001 -0.318
Polar
3z2-r2-0.636
x2-y211.537
xy-4.149
xz0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.266 -0.137 0.000
y -0.137 6.346 0.000
z 0.000 0.000 3.701


<r2> (average value of r2) Å2
<r2> 123.114
(<r2>)1/2 11.096