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

using model chemistry: B3LYP/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 B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-258.267668
Energy at 298.15K-258.273281
HF Energy-258.267668
Nuclear repulsion energy166.829890
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/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' 3663 3534 86.79      
2 A' 3290 3175 0.99      
3 A' 1509 1456 17.19      
4 A' 1457 1406 8.61      
5 A' 1299 1253 13.15      
6 A' 1268 1223 2.98      
7 A' 1151 1111 15.62      
8 A' 1071 1033 28.78      
9 A' 1050 1013 15.42      
10 A' 1014 979 0.46      
11 A' 974 940 4.32      
12 A" 866 836 13.15      
13 A" 743 717 7.60      
14 A" 693 669 6.27      
15 A" 583 562 77.59      

Unscaled Zero Point Vibrational Energy (zpe) 10314.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9953.3 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/6-31G(2df,p)
ABC
0.35140 0.34579 0.17429

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.066 0.236 0.000
N2 0.000 1.054 0.000
N3 -1.120 0.301 0.000
N4 -0.722 -0.926 0.000
N5 0.638 -1.006 0.000
H6 2.092 0.565 0.000
H7 -0.063 2.060 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34382.18672.13261.31341.07742.1447
N21.34381.34952.10762.15652.14821.0075
N32.18671.34951.28942.19033.22242.0521
N42.13262.10761.28941.36293.18493.0575
N51.31342.15652.19031.36292.14053.1446
H61.07742.14823.22243.18492.14052.6219
H72.14471.00752.05213.05753.14462.6219

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 108.562 C1 N2 H7 131.068
C1 N5 N4 105.643 N2 C1 N5 108.497
N2 C1 H6 124.687 N2 N3 N4 105.983
N3 N2 H7 120.370 N3 N4 N5 111.314
N5 C1 H6 126.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.085      
2 N -0.184      
3 N -0.078      
4 N -0.087      
5 N -0.206      
6 H 0.172      
7 H 0.297      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.420 4.616 0.000 5.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.466 1.753 0.000
y 1.753 -25.854 0.000
z 0.000 0.000 -27.933
Traceless
 xyz
x -1.573 1.753 0.000
y 1.753 2.345 0.000
z 0.000 0.000 -0.773
Polar
3z2-r2-1.546
x2-y2-2.612
xy1.753
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.764 0.145 0.000
y 0.145 5.665 0.000
z 0.000 0.000 2.709


<r2> (average value of r2) Å2
<r2> 69.991
(<r2>)1/2 8.366