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All results from a given calculation for CH2N4 (1H-Tetrazole)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-257.996940
Energy at 298.15K-258.002441
HF Energy-257.996940
Nuclear repulsion energy165.352248
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 PBEPBEultrafine/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' 3569 3528 73.56      
2 A' 3231 3195 1.96      
3 A' 1450 1433 14.31      
4 A' 1411 1395 8.40      
5 A' 1235 1221 6.61      
6 A' 1215 1201 9.39      
7 A' 1112 1100 13.71      
8 A' 1030 1018 27.42      
9 A' 1011 1000 13.73      
10 A' 972 961 2.21      
11 A' 931 921 4.48      
12 A" 803 794 27.72      
13 A" 710 702 7.47      
14 A" 667 659 10.16      
15 A" 559 552 77.17      

Unscaled Zero Point Vibrational Energy (zpe) 9952.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 9839.4 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 PBEPBEultrafine/6-31+G**
ABC
0.34540 0.33961 0.17124

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.076 0.239 0.000
N2 0.000 1.062 0.000
N3 -1.131 0.305 0.000
N4 -0.726 -0.935 0.000
N5 0.642 -1.016 0.000
H6 2.112 0.568 0.000
H7 -0.061 2.078 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35422.20782.15051.32751.08722.1623
N21.35421.36082.12462.17452.16911.0184
N32.20781.36081.30472.21143.25382.0708
N42.15052.12461.30471.37083.21143.0857
N51.32752.17452.21141.37082.16043.1730
H61.08722.16913.25383.21142.16042.6467
H72.16231.01842.07083.08573.17302.6467

picture of 1H-Tetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.817 C1 N2 H7 130.859
C1 N5 N4 105.676 N2 C1 N5 108.356
N2 C1 H6 124.993 N2 N3 N4 105.690
N3 N2 H7 120.324 N3 N4 N5 111.462
N5 C1 H6 126.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.010      
2 N -0.259      
3 N -0.017      
4 N -0.023      
5 N -0.218      
6 H 0.191      
7 H 0.336      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.566 4.816 0.000 5.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.607 1.902 0.000
y 1.902 -26.951 0.000
z 0.000 0.000 -29.026
Traceless
 xyz
x -1.618 1.902 0.000
y 1.902 2.366 0.000
z 0.000 0.000 -0.747
Polar
3z2-r2-1.495
x2-y2-2.656
xy1.902
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.873 0.067 0.000
y 0.067 6.817 0.000
z 0.000 0.000 3.683


<r2> (average value of r2) Å2
<r2> 71.629
(<r2>)1/2 8.463