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

using model chemistry: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-256.465833
Energy at 298.15K-256.471255
HF Energy-256.270499
Nuclear repulsion energy160.939067
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 B2PLYP/3-21G
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' 3604 3604 104.78      
2 A' 3343 3343 2.27      
3 A' 1427 1427 42.76      
4 A' 1356 1356 4.88      
5 A' 1208 1208 10.64      
6 A' 1135 1135 11.75      
7 A' 1022 1022 0.02      
8 A' 1000 1000 6.49      
9 A' 956 956 8.29      
10 A' 834 834 15.62      
11 A' 735 735 11.13      
12 A" 916 916 17.27      
13 A" 677 677 14.03      
14 A" 672 672 49.30      
15 A" 616 616 97.68      

Unscaled Zero Point Vibrational Energy (zpe) 9750.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9750.6 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 B2PLYP/3-21G
ABC
0.32891 0.31872 0.16187

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.081 0.263 0.000
N2 0.000 1.091 0.000
N3 -1.181 0.291 0.000
N4 -0.748 -0.979 0.000
N5 0.712 -1.016 0.000
H6 2.097 0.608 0.000
H7 -0.068 2.101 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.36202.26222.21131.33161.07292.1675
N21.36201.42662.20112.22442.15231.0117
N32.26221.42661.34082.29973.29342.1248
N42.21132.20111.34081.46053.25803.1536
N51.33162.22442.29971.46052.13483.2130
H61.07292.15233.29343.25802.13482.6302
H72.16751.01172.12483.15363.21302.6302

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 108.406 C1 N2 H7 131.305
C1 N5 N4 104.642 N2 C1 N5 111.333
N2 C1 H6 123.811 N2 N3 N4 105.333
N3 N2 H7 120.289 N3 N4 N5 110.286
N5 C1 H6 124.856
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.319      
2 N -0.529      
3 N -0.029      
4 N -0.076      
5 N -0.329      
6 H 0.274      
7 H 0.372      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.417 4.905 0.000 5.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.264 2.018 0.000
y 2.018 -26.592 0.000
z 0.000 0.000 -28.687
Traceless
 xyz
x -1.625 2.018 0.000
y 2.018 2.384 0.000
z 0.000 0.000 -0.759
Polar
3z2-r2-1.518
x2-y2-2.672
xy2.018
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.209 0.208 0.000
y 0.208 5.172 0.000
z 0.000 0.000 1.665


<r2> (average value of r2) Å2
<r2> 74.303
(<r2>)1/2 8.620