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

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-258.184171
Energy at 298.15K-258.189746
HF Energy-258.184171
Nuclear repulsion energy162.571467
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 B3LYP/SDD
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' 3697 3554 103.69      
2 A' 3340 3211 3.32      
3 A' 1467 1410 34.50      
4 A' 1386 1332 4.32      
5 A' 1230 1182 1.52      
6 A' 1182 1136 12.47      
7 A' 1135 1091 15.39      
8 A' 1023 983 13.32      
9 A' 992 954 6.78      
10 A' 959 922 17.96      
11 A' 884 850 8.20      
12 A" 858 825 20.06      
13 A" 746 717 149.95      
14 A" 703 675 0.73      
15 A" 655 630 10.38      

Unscaled Zero Point Vibrational Energy (zpe) 10127.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 9735.7 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 B3LYP/SDD
ABC
0.33402 0.32751 0.16537

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.090 0.258 0.000
N2 0.000 1.079 0.000
N3 -1.158 0.300 0.000
N4 -0.738 -0.963 0.000
N5 0.671 -1.018 0.000
H6 2.118 0.580 0.000
H7 -0.079 2.087 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.36522.24912.19871.34311.07712.1713
N21.36521.39582.17112.20172.17611.0110
N32.24911.39581.33062.25443.28832.0872
N42.19872.17111.33061.41033.24673.1199
N51.34312.20172.25441.41032.15643.1943
H61.07712.17613.28833.24672.15642.6644
H72.17131.01102.08723.11993.19432.6644

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 109.091 C1 N2 H7 131.493
C1 N5 N4 105.961 N2 C1 N5 108.772
N2 C1 H6 125.586 N2 N3 N4 105.535
N3 N2 H7 119.416 N3 N4 N5 110.641
N5 C1 H6 125.642
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.119      
2 N -0.349      
3 N -0.005      
4 N -0.073      
5 N -0.100      
6 H 0.290      
7 H 0.356      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.718 5.215 0.000 5.881
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.956 2.134 0.000
y 2.134 -27.538 0.000
z 0.000 0.000 -28.764
Traceless
 xyz
x -1.805 2.134 0.000
y 2.134 1.822 0.000
z 0.000 0.000 -0.017
Polar
3z2-r2-0.033
x2-y2-2.418
xy2.134
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.913 0.128 0.000
y 0.128 5.864 0.000
z 0.000 0.000 2.302


<r2> (average value of r2) Å2
<r2> 73.556
(<r2>)1/2 8.576