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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-258.251710
Energy at 298.15K-258.257392
HF Energy-258.251710
Nuclear repulsion energy167.798841
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 mPW1PW91/6-311G**
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' 3696 3536 100.32      
2 A' 3308 3165 1.67      
3 A' 1539 1473 16.85      
4 A' 1486 1421 8.88      
5 A' 1338 1280 17.99      
6 A' 1290 1234 1.21      
7 A' 1163 1113 13.70      
8 A' 1100 1052 28.26      
9 A' 1085 1038 21.18      
10 A' 1031 986 0.88      
11 A' 995 951 4.17      
12 A" 879 841 17.17      
13 A" 754 722 10.55      
14 A" 707 676 14.76      
15 A" 627 599 80.98      

Unscaled Zero Point Vibrational Energy (zpe) 10498.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 10043.4 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 mPW1PW91/6-311G**
ABC
0.35575 0.34965 0.17634

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.063 0.231 0.000
N2 0.000 1.048 0.000
N3 -1.111 0.301 0.000
N4 -0.719 -0.918 0.000
N5 0.630 -1.002 0.000
H6 2.089 0.554 0.000
H7 -0.060 2.052 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34022.17492.12031.30731.07642.1392
N21.34021.33872.09312.14492.14701.0061
N32.17491.33871.28032.17513.21062.0422
N42.12032.09311.28031.35203.17123.0422
N51.30732.14492.17511.35202.13383.1316
H61.07642.14703.21063.17122.13382.6201
H72.13921.00612.04223.04223.13162.6201

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 108.556 C1 N2 H7 130.969
C1 N5 N4 105.734 N2 C1 N5 108.218
N2 C1 H6 124.999 N2 N3 N4 106.085
N3 N2 H7 120.476 N3 N4 N5 111.407
N5 C1 H6 126.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.246      
2 N -0.290      
3 N -0.031      
4 N -0.086      
5 N -0.253      
6 H 0.153      
7 H 0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.520 4.805 0.000 5.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.732 1.813 0.000
y 1.813 -26.279 0.000
z 0.000 0.000 -28.180
Traceless
 xyz
x -1.502 1.813 0.000
y 1.813 2.176 0.000
z 0.000 0.000 -0.674
Polar
3z2-r2-1.348
x2-y2-2.452
xy1.813
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.704 0.141 0.000
y 0.141 5.620 0.000
z 0.000 0.000 2.623


<r2> (average value of r2) Å2
<r2> 69.598
(<r2>)1/2 8.343