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

using model chemistry: LSDA/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 LSDA/6-31G*
 hartrees
Energy at 0K-295.983918
Energy at 298.15K-295.991303
Nuclear repulsion energy231.505737
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 LSDA/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 3225 3165 2.40      
2 A 3124 3066 0.39      
3 A 3093 3035 2.80      
4 A 3012 2956 15.17      
5 A 1523 1495 27.14      
6 A 1476 1449 10.39      
7 A 1445 1418 15.56      
8 A 1432 1406 3.21      
9 A 1398 1372 2.02      
10 A 1327 1303 7.41      
11 A 1252 1228 4.34      
12 A 1182 1160 10.91      
13 A 1111 1090 0.44      
14 A 1107 1086 24.32      
15 A 1083 1063 6.00      
16 A 1018 999 9.52      
17 A 979 961 13.83      
18 A 800 785 13.06      
19 A 729 715 1.29      
20 A 709 696 6.02      
21 A 663 650 6.97      
22 A 351 344 2.86      
23 A 231 227 0.01      
24 A 46 45 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 16158.1 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 15855.9 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 LSDA/6-31G*
ABC
0.32995 0.12841 0.09412

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.280 1.071 0.000
N2 0.570 0.033 -0.001
N3 -0.155 -1.097 -0.000
N4 -1.396 -0.735 0.000
N5 -1.513 0.607 0.000
H6 0.021 2.118 -0.001
C7 2.002 -0.013 0.000
H8 2.409 0.472 0.903
H9 2.287 -1.075 -0.003
H10 2.411 0.478 -0.898

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.34162.17162.12271.31661.08992.52652.89933.34602.8985
N21.34161.34342.11112.16062.15581.43252.09502.04352.0955
N32.17161.34341.29262.17903.22012.41453.13882.44253.1422
N42.12272.11111.29261.34743.18583.47404.09253.69894.0954
N51.31662.16062.17901.34742.15303.56904.02644.15564.0274
H61.08992.15583.22013.18582.15302.90923.03783.91523.0338
C72.52651.43252.41453.47403.56902.90921.10201.09981.1021
H82.89932.09503.13884.09254.02643.03781.10201.79661.8004
H93.34602.04352.44253.69894.15563.91521.09981.79661.7963
H102.89852.09553.14224.09544.02743.03381.10211.80041.7963

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 107.960 C1 N2 C7 131.193
C1 N5 N4 105.643 N2 C1 N5 108.741
N2 C1 H6 124.580 N2 N3 N4 106.416
N2 C7 H8 110.828 N2 C7 H9 106.869
N2 C7 H10 110.858 N3 N2 C7 120.847
N3 N4 N5 111.239 N5 C1 H6 126.678
H8 C7 H9 109.368 H8 C7 H10 109.533
H9 C7 H10 109.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 N -0.197      
3 N -0.064      
4 N -0.094      
5 N -0.286      
6 H 0.216      
7 C -0.452      
8 H 0.222      
9 H 0.242      
10 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.292 2.432 -0.001 5.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.707 0.261 0.001
y 0.261 -34.696 -0.003
z 0.001 -0.003 -34.003
Traceless
 xyz
x -1.357 0.261 0.001
y 0.261 0.159 -0.003
z 0.001 -0.003 1.198
Polar
3z2-r22.396
x2-y2-1.011
xy0.261
xz0.001
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.139 0.171 -0.001
y 0.171 6.869 -0.000
z -0.001 -0.000 3.806


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000