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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-297.277453
Energy at 298.15K-297.284868
HF Energy-297.277453
Nuclear repulsion energy231.614377
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 HSEh1PBE/6-31+G**
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' 3319 3169 1.59      
2 A' 3199 3054 2.95      
3 A' 3094 2954 19.52      
4 A' 1560 1490 35.08      
5 A' 1525 1456 17.57      
6 A' 1473 1406 2.00      
7 A' 1457 1391 2.96      
8 A' 1365 1304 7.25      
9 A' 1291 1232 4.67      
10 A' 1225 1170 17.27      
11 A' 1145 1094 33.05      
12 A' 1089 1040 7.06      
13 A' 1067 1018 0.83      
14 A' 1008 963 5.34      
15 A' 709 677 7.65      
16 A' 357 341 1.48      
17 A" 3184 3040 2.86      
18 A" 1481 1414 12.58      
19 A" 1151 1099 0.01      
20 A" 853 815 17.18      
21 A" 742 709 0.88      
22 A" 668 638 7.50      
23 A" 229 219 0.01      
24 A" 15 15 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 16602.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 15852.4 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 HSEh1PBE/6-31+G**
ABC
0.33145 0.12790 0.09393

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.081 -0.227 0.000
N2 0.000 0.568 0.000
N3 1.086 -0.215 0.000
N4 0.664 -1.433 0.000
N5 -0.682 -1.480 0.000
H6 -2.102 0.124 0.000
C7 0.115 2.009 0.000
H8 -0.887 2.440 0.000
H9 0.654 2.335 0.891
H10 0.654 2.335 -0.891

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.34182.16732.12051.31441.07942.53572.67433.22043.2204
N21.34181.33922.10762.15822.14801.44552.07142.08482.0848
N32.16731.33921.28852.17403.20602.42703.30802.73642.7364
N42.12052.10761.28851.34673.17333.48484.17133.87203.8720
N51.31442.15822.17401.34672.14163.57843.92494.13944.1394
H61.07942.14803.20603.17332.14162.90952.61533.64383.6438
C72.53571.44552.42703.48483.57842.90951.09041.09151.0915
H82.67432.07143.30804.17133.92492.61531.09041.78261.7826
H93.22042.08482.73643.87204.13943.64381.09151.78261.7825
H103.22042.08482.73643.87204.13943.64381.09151.78261.7825

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 107.873 C1 N2 C7 130.899
C1 N5 N4 105.655 N2 C1 N5 108.677
N2 C1 H6 124.673 N2 N3 N4 106.641
N2 C7 H8 108.732 N2 C7 H9 109.733
N2 C7 H10 109.733 N3 N2 C7 121.228
N3 N4 N5 111.154 N5 C1 H6 126.650
H8 C7 H9 109.574 H8 C7 H10 109.574
H9 C7 H10 109.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.038      
2 N -0.033      
3 N -0.008      
4 N -0.124      
5 N -0.188      
6 H 0.193      
7 C -0.379      
8 H 0.177      
9 H 0.200      
10 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.358 5.749 0.000 6.213
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.701 -0.524 0.000
y -0.524 -36.563 0.000
z 0.000 0.000 -34.660
Traceless
 xyz
x -0.089 -0.524 0.000
y -0.524 -1.382 0.000
z 0.000 0.000 1.472
Polar
3z2-r22.943
x2-y20.862
xy-0.524
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.715 0.153 0.000
y 0.153 8.909 0.000
z 0.000 0.000 4.910


<r2> (average value of r2) Å2
<r2> 125.270
(<r2>)1/2 11.192