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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-297.392484
Energy at 298.15K-297.399937
HF Energy-297.392484
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3245 3182 2.32      
2 A 3147 3085 1.96      
3 A 3108 3047 9.63      
4 A 3030 2971 22.95      
5 A 1503 1474 6.96      
6 A 1477 1448 9.76      
7 A 1446 1418 7.30      
8 A 1435 1407 3.04      
9 A 1372 1345 11.44      
10 A 1282 1257 11.59      
11 A 1261 1236 8.47      
12 A 1203 1179 7.87      
13 A 1135 1113 0.07      
14 A 1134 1112 9.49      
15 A 1020 1000 23.14      
16 A 1009 989 10.21      
17 A 983 964 17.99      
18 A 846 829 10.42      
19 A 704 690 4.86      
20 A 700 687 11.15      
21 A 670 657 5.16      
22 A 366 358 4.81      
23 A 221 217 5.11      
24 A 83 82 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16189.3 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 15871.9 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 B97D3/6-31G*
ABC
0.32111 0.12975 0.09408

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.313 -1.214 0.000
C2 1.416 -0.606 0.000
N3 0.182 -1.128 -0.000
N4 1.421 0.754 0.000
N5 0.153 1.123 -0.000
N6 -0.559 -0.016 -0.000
H7 -2.375 -0.552 -0.895
H8 -2.348 1.010 -0.002
H9 -2.375 -0.548 0.898
C10 -2.015 -0.032 -0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.08392.13342.16103.18253.11204.81875.16454.81964.4863
C21.08391.33961.36042.14132.06093.89544.09603.89603.4780
N32.13341.33962.25302.25081.33582.76923.31152.77092.4542
N42.16101.36042.25301.32032.12394.11303.77754.11213.5241
N53.18252.14132.25081.32031.34303.16232.50383.16082.4562
N63.11202.06091.33582.12391.34302.09482.06222.09491.4559
H74.81873.89542.76924.11303.16232.09481.79931.79321.0965
H85.16454.09603.31153.77752.50382.06221.79931.79931.0937
H94.81963.89602.77094.11213.16082.09491.79321.79931.0966
C104.48633.47802.45423.52412.45621.45591.09651.09371.0966

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 122.999 H1 C2 N4 123.896
C2 N3 N6 100.806 C2 N4 N5 106.018
N3 C2 N4 113.104 N3 N6 N5 114.369
N3 N6 C10 123.040 N4 N5 N6 105.701
N5 N6 C10 122.590 N6 C10 H7 109.531
N6 C10 H8 107.219 N6 C10 H9 109.556
H7 C10 H8 110.414 H7 C10 H9 109.672
H8 C10 H9 110.411
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.181      
2 C 0.195      
3 N -0.272      
4 N -0.282      
5 N -0.060      
6 N -0.046      
7 H 0.200      
8 H 0.207      
9 H 0.200      
10 C -0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.434 -1.436 0.000 2.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.067 -4.001 0.001
y -4.001 -39.192 -0.001
z 0.001 -0.001 -33.901
Traceless
 xyz
x 8.479 -4.001 0.001
y -4.001 -8.208 -0.001
z 0.001 -0.001 -0.271
Polar
3z2-r2-0.543
x2-y211.124
xy-4.001
xz0.001
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.786 -0.160 0.000
y -0.160 6.589 -0.000
z 0.000 -0.000 3.752


<r2> (average value of r2) Å2
<r2> 124.921
(<r2>)1/2 11.177