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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-258.213237
Energy at 298.15K-258.218706
HF Energy-258.213237
Nuclear repulsion energy164.729970
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 BLYP/6-31G(2df,p)
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' 3541 3521 56.70      
2 A' 3209 3192 0.38      
3 A' 1433 1425 14.62      
4 A' 1386 1379 7.81      
5 A' 1212 1205 0.91      
6 A' 1194 1187 12.60      
7 A' 1107 1101 16.44      
8 A' 1012 1006 22.77      
9 A' 975 970 5.02      
10 A' 948 943 8.31      
11 A' 898 893 7.30      
12 A" 820 816 15.50      
13 A" 709 705 6.95      
14 A" 666 662 5.75      
15 A" 541 539 69.80      

Unscaled Zero Point Vibrational Energy (zpe) 9825.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 9771.6 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 BLYP/6-31G(2df,p)
ABC
0.34305 0.33661 0.16990

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.076 0.242 0.000
N2 0.000 1.067 0.000
N3 -1.138 0.302 0.000
N4 -0.729 -0.940 0.000
N5 0.653 -1.016 0.000
H6 2.106 0.579 0.000
H7 -0.064 2.081 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35622.21542.15761.32681.08402.1640
N21.35621.37132.13482.18282.16211.0160
N32.21541.37131.30742.22443.25652.0777
N42.15762.13481.30741.38493.21673.0926
N51.32682.18282.22441.38492.15753.1787
H61.08402.16213.25653.21672.15752.6395
H72.16401.01602.07773.09263.17872.6395

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 108.636 C1 N2 H7 131.100
C1 N5 N4 105.423 N2 C1 N5 108.891
N2 C1 H6 124.391 N2 N3 N4 105.656
N3 N2 H7 120.264 N3 N4 N5 111.394
N5 C1 H6 126.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.094      
2 N -0.151      
3 N -0.084      
4 N -0.088      
5 N -0.196      
6 H 0.152      
7 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.330 4.498 0.000 5.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.606 1.723 0.000
y 1.723 -25.949 0.000
z 0.000 0.000 -27.973
Traceless
 xyz
x -1.645 1.723 0.000
y 1.723 2.340 0.000
z 0.000 0.000 -0.695
Polar
3z2-r2-1.390
x2-y2-2.657
xy1.723
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.010 0.159 0.000
y 0.159 5.931 0.000
z 0.000 0.000 2.736


<r2> (average value of r2) Å2
<r2> 71.380
(<r2>)1/2 8.449