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

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-297.494951
Energy at 298.15K-297.502434
HF Energy-297.494951
Nuclear repulsion energy231.176385
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 B97D3/cc-pVTZ
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 3223 3178 1.29      
2 A 3124 3080 1.68      
3 A 3085 3042 8.84      
4 A 3015 2972 21.88      
5 A 1479 1458 6.48      
6 A 1451 1431 9.56      
7 A 1430 1410 8.46      
8 A 1416 1396 2.16      
9 A 1360 1341 10.66      
10 A 1273 1255 10.49      
11 A 1243 1226 9.08      
12 A 1185 1168 6.90      
13 A 1123 1107 0.03      
14 A 1122 1106 8.52      
15 A 1018 1003 22.03      
16 A 1003 989 10.35      
17 A 970 956 18.02      
18 A 860 848 11.80      
19 A 710 700 4.43      
20 A 695 686 10.40      
21 A 679 670 7.30      
22 A 364 359 4.72      
23 A 223 220 4.02      
24 A 78 77 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 16063.8 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 15838.9 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 B97D3/cc-pVTZ
ABC
0.32460 0.13036 0.09469

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.309 -1.208 0.000
C2 1.415 -0.603 0.000
N3 0.185 -1.120 0.000
N4 1.414 0.752 -0.000
N5 0.151 1.116 -0.000
N6 -0.557 -0.016 -0.000
H7 -2.370 -0.553 -0.891
H8 -2.346 1.003 -0.002
H9 -2.370 -0.549 0.893
C10 -2.010 -0.034 -0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07972.12672.15483.17173.10424.80805.15314.80904.4763
C21.07971.33421.35582.13412.05733.88814.08883.88873.4719
N32.12671.33422.24022.23671.32972.76413.30252.76562.4489
N42.15481.35582.24021.31472.11614.10073.76824.10003.5136
N53.17172.13412.23671.31471.33593.15182.49923.15042.4482
N63.10422.05731.32972.11611.33592.08972.05842.08981.4532
H74.80803.88812.76414.10073.15182.08971.79141.78421.0920
H85.15314.08883.30253.76822.49922.05841.79141.79141.0892
H94.80903.88872.76564.10003.15042.08981.78421.79141.0920
C104.47633.47192.44893.51362.44821.45321.09201.08921.0920

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 123.175 H1 C2 N4 124.040
C2 N3 N6 101.236 C2 N4 N5 106.072
N3 C2 N4 112.785 N3 N6 N5 113.988
N3 N6 C10 123.295 N4 N5 N6 105.917
N5 N6 C10 122.717 N6 C10 H7 109.546
N6 C10 H8 107.333 N6 C10 H9 109.569
H7 C10 H8 110.389 H7 C10 H9 109.582
H8 C10 H9 110.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.103      
2 C -0.021      
3 N -0.189      
4 N -0.145      
5 N -0.106      
6 N 0.172      
7 H 0.105      
8 H 0.111      
9 H 0.104      
10 C -0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.432 -1.412 -0.000 2.812
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.530 -3.975 0.001
y -3.975 -39.707 0.001
z 0.001 0.001 -34.076
Traceless
 xyz
x 8.361 -3.975 0.001
y -3.975 -8.404 0.001
z 0.001 0.001 0.043
Polar
3z2-r20.086
x2-y211.177
xy-3.975
xz0.001
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.694 -0.164 -0.000
y -0.164 7.317 -0.000
z -0.000 -0.000 4.695


<r2> (average value of r2) Å2
<r2> 124.517
(<r2>)1/2 11.159