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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-297.307737
Energy at 298.15K-297.315020
Nuclear repulsion energy229.236881
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 PBEPBE/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 3204 3175 0.51      
2 A 3102 3073 0.41      
3 A 3065 3037 9.18      
4 A 2993 2966 22.64      
5 A 1467 1453 27.30      
6 A 1459 1446 11.44      
7 A 1439 1426 11.79      
8 A 1401 1388 0.24      
9 A 1381 1369 2.43      
10 A 1272 1261 3.84      
11 A 1199 1188 2.76      
12 A 1144 1134 14.11      
13 A 1104 1094 0.02      
14 A 1082 1072 26.02      
15 A 1030 1021 0.28      
16 A 971 962 15.22      
17 A 937 928 15.74      
18 A 813 806 15.15      
19 A 711 704 1.49      
20 A 677 671 5.12      
21 A 645 639 6.95      
22 A 346 342 2.29      
23 A 222 220 0.03      
24 A 22 22 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 15842.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 15698.4 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 PBEPBE/6-311G**
ABC
0.32356 0.12554 0.09206

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.284 1.078 -0.000
N2 -0.576 0.033 -0.000
N3 0.164 -1.111 -0.000
N4 1.411 -0.743 0.000
N5 1.526 0.621 0.000
H6 -0.019 2.121 -0.000
C7 -2.030 -0.012 0.000
H8 -2.430 0.477 -0.899
H9 -2.318 -1.070 -0.000
H10 -2.430 0.477 0.899

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.35342.19242.14121.32381.08582.55812.92163.37372.9218
N21.35341.36192.13232.18272.16121.45542.10852.06182.1085
N32.19241.36191.30022.20373.23712.45413.17182.48233.1717
N42.14122.13231.30021.36853.20053.51784.12923.74324.1291
N51.32382.18272.20371.36852.15333.61254.06004.19964.0600
H61.08582.16123.23713.20052.15332.93183.05373.93263.0540
C72.55811.45542.45413.51783.61252.93181.09891.09591.0989
H82.92162.10853.17184.12924.06003.05371.09891.79241.7983
H93.37372.06182.48233.74324.19963.93261.09591.79241.7924
H102.92182.10853.17174.12914.06003.05401.09891.79831.7924

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 107.694 C1 N2 C7 131.181
C1 N5 N4 105.357 N2 C1 N5 109.225
N2 C1 H6 124.393 N2 N3 N4 106.420
N2 C7 H8 110.495 N2 C7 H9 106.982
N2 C7 H10 110.496 N3 N2 C7 121.125
N3 N4 N5 111.304 N5 C1 H6 126.382
H8 C7 H9 109.502 H8 C7 H10 109.813
H9 C7 H10 109.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.230      
2 N -0.284      
3 N -0.037      
4 N -0.090      
5 N -0.235      
6 H 0.137      
7 C -0.187      
8 H 0.154      
9 H 0.160      
10 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.273 2.382 0.000 5.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.156 -0.337 0.000
y -0.337 -35.202 0.000
z 0.000 0.000 -34.317
Traceless
 xyz
x -1.396 -0.337 0.000
y -0.337 0.035 0.000
z 0.000 0.000 1.362
Polar
3z2-r22.723
x2-y2-0.954
xy-0.337
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.669 -0.124 0.000
y -0.124 7.316 0.000
z 0.000 0.000 4.173


<r2> (average value of r2) Å2
<r2> 127.047
(<r2>)1/2 11.272