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

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-297.490914
Energy at 298.15K-297.498521
HF Energy-297.490914
Nuclear repulsion energy232.541766
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/cc-pVDZ
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 3322 3164 0.04      
2 A 3218 3066 0.38      
3 A 3195 3043 4.43      
4 A 3102 2955 18.37      
5 A 1542 1469 6.40      
6 A 1511 1439 16.96      
7 A 1488 1417 13.99      
8 A 1467 1397 12.61      
9 A 1453 1384 3.18      
10 A 1354 1290 22.08      
11 A 1350 1286 7.81      
12 A 1289 1228 13.00      
13 A 1180 1124 10.41      
14 A 1158 1103 0.00      
15 A 1073 1022 26.35      
16 A 1059 1008 9.20      
17 A 1039 989 2.92      
18 A 911 868 14.14      
19 A 735 700 13.39      
20 A 729 695 5.82      
21 A 700 667 6.96      
22 A 379 361 5.65      
23 A 234 223 5.14      
24 A 66 63 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 16776.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 15981.1 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/cc-pVDZ
ABC
0.32982 0.13156 0.09576

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.310 -1.193 -0.001
C2 1.413 -0.595 -0.002
N3 0.189 -1.110 0.000
N4 1.407 0.750 0.002
N5 0.145 1.104 -0.002
N6 -0.555 -0.018 -0.000
H7 -2.360 -0.555 -0.890
H8 -2.342 0.999 -0.003
H9 -2.360 -0.549 0.895
C10 -2.005 -0.036 0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07842.12252.14283.15743.09714.79695.14334.79874.4676
C21.07841.32821.34422.12042.05123.87694.07983.87863.4636
N32.12251.32822.22272.21481.32192.75693.29502.75932.4428
N42.14281.34422.22271.31102.10644.08523.75744.08283.5010
N53.15742.12042.21481.31101.32233.13342.48933.13212.4336
N63.09712.05121.32192.10641.32232.08322.05622.08351.4500
H74.79693.87692.75694.08523.13342.08321.78961.78571.0904
H85.14334.07983.29503.75742.48932.05621.78961.78971.0889
H94.79873.87862.75934.08283.13212.08351.78571.78971.0905
C104.46763.46362.44283.50102.43361.45001.09041.08891.0905

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 123.433 H1 C2 N4 124.016
C2 N3 N6 101.435 C2 N4 N5 105.986
N3 C2 N4 112.551 N3 N6 N5 113.781
N3 N6 C10 123.530 N4 N5 N6 106.246
N5 N6 C10 122.689 N6 C10 H7 109.355
N6 C10 H8 107.314 N6 C10 H9 109.381
H7 C10 H8 110.409 H7 C10 H9 109.926
H8 C10 H9 110.407
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.182      
2 C -0.035      
3 N -0.226      
4 N -0.321      
5 N 0.026      
6 N 0.200      
7 H 0.188      
8 H 0.199      
9 H 0.188      
10 C -0.401      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.599 -1.550 0.000 3.026
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.362 -4.396 0.001
y -4.396 -40.601 -0.001
z 0.001 -0.001 -34.592
Traceless
 xyz
x 9.235 -4.396 0.001
y -4.396 -9.124 -0.001
z 0.001 -0.001 -0.111
Polar
3z2-r2-0.222
x2-y212.240
xy-4.396
xz0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.128 0.030 0.000
y 0.030 7.483 0.000
z 0.000 0.000 4.944


<r2> (average value of r2) Å2
<r2> 123.683
(<r2>)1/2 11.121