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All results from a given calculation for C2H4N4 (1H-Tetrazole, 5-methyl-)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-297.540008
Energy at 298.15K-297.547498
Nuclear repulsion energy230.187997
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 B1B95/6-311G**
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 3679 3532 82.40      
2 A 3173 3046 1.39      
3 A 3063 2941 10.81      
4 A 1618 1553 49.85      
5 A 1504 1444 0.25      
6 A 1430 1373 28.60      
7 A 1421 1364 7.36      
8 A 1383 1328 2.49      
9 A 1300 1248 19.72      
10 A 1138 1092 7.42      
11 A 1098 1054 1.88      
12 A 1083 1040 30.00      
13 A 1029 988 0.45      
14 A 992 952 0.48      
15 A 695 667 3.07      
16 A 335 322 4.24      
17 A 3128 3003 8.16      
18 A 1481 1422 10.76      
19 A 1064 1022 2.01      
20 A 745 715 6.96      
21 A 714 685 24.54      
22 A 628 602 60.73      
23 A 272 261 0.04      
24 A 88 84 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 16528.3 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 15868.8 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 B1B95/6-311G**
ABC
0.33219 0.12343 0.09153

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.136 -0.061 0.000
C2 0.000 0.595 0.000
C3 0.170 2.065 0.000
H4 0.713 2.404 0.884
H5 0.713 2.404 -0.884
H6 -0.815 2.525 0.000
N7 0.987 -0.317 0.000
N8 0.450 -1.547 0.000
N9 -0.818 -1.374 0.000
H10 1.987 -0.202 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.31152.49573.20573.20572.60632.13782.17231.35003.1252
C21.31151.48032.13602.13602.09511.34402.18822.13192.1405
C32.49571.48031.09121.09121.08712.51873.62273.57832.9052
H43.20572.13601.09121.76821.76932.87444.05684.17093.0324
H53.20572.13601.09121.76821.76932.87444.05684.17093.0324
H62.60632.09511.08711.76931.76933.36544.26353.89873.9096
N72.13781.34402.51872.87442.87443.36541.34152.09161.0062
N82.17232.18823.62274.05684.05684.26351.34151.27992.0418
N91.35002.13193.57834.17094.17093.89872.09161.27993.0397
H103.12522.14052.90523.03243.03243.90961.00622.04183.0397

picture of 1H-Tetrazole, 5-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.637 N1 C2 N7 107.224
N1 N9 N8 111.353 C2 N1 N9 106.440
C2 C3 H4 111.437 C2 C3 H5 111.437
C2 C3 H6 108.411 C2 N7 N8 109.143
C2 N7 H10 130.679 C3 C2 N7 126.139
H4 C3 H5 108.232 H4 C3 H6 108.625
H5 C3 H6 108.625 N7 N8 N9 105.840
N8 N7 H10 120.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.271      
2 C 0.319      
3 C -0.311      
4 H 0.151      
5 H 0.151      
6 H 0.169      
7 N -0.342      
8 N -0.028      
9 N -0.097      
10 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.165 3.997 0.000 5.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.793 -0.398 0.000
y -0.398 -36.574 0.000
z 0.000 0.000 -34.183
Traceless
 xyz
x 1.586 -0.398 0.000
y -0.398 -2.586 0.000
z 0.000 0.000 1.000
Polar
3z2-r22.000
x2-y22.781
xy-0.398
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.908 0.262 0.000
y 0.262 8.316 0.000
z 0.000 0.000 4.080


<r2> (average value of r2) Å2
<r2> 127.453
(<r2>)1/2 11.290