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

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-256.797991
Energy at 298.15K-256.803806
HF Energy-256.797991
Nuclear repulsion energy169.583746
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 HF/aug-cc-pVDZ
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' 3906 3557 138.97      
2 A' 3451 3143 0.74      
3 A' 1702 1549 22.84      
4 A' 1614 1470 11.41      
5 A' 1536 1398 29.80      
6 A' 1413 1287 1.51      
7 A' 1248 1137 19.31      
8 A' 1193 1087 32.31      
9 A' 1173 1068 25.00      
10 A' 1107 1008 1.71      
11 A' 1084 987 1.63      
12 A" 1001 911 12.95      
13 A" 811 739 6.73      
14 A" 744 678 4.35      
15 A" 610 555 106.81      

Unscaled Zero Point Vibrational Energy (zpe) 11295.9 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 10286.0 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 HF/aug-cc-pVDZ
ABC
0.36304 0.35719 0.18005

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.054 0.225 0.000
N2 0.000 1.040 0.000
N3 -1.096 0.294 0.000
N4 -0.718 -0.902 0.000
N5 0.622 -0.993 0.000
H6 2.079 0.543 0.000
H7 -0.057 2.034 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33232.15062.10061.29281.07342.1225
N21.33231.32592.07122.12632.13800.9950
N32.15061.32591.25382.14573.18462.0263
N42.10062.07121.25381.34323.14893.0094
N51.29282.12632.14571.34322.11743.1019
H61.07342.13803.18463.14892.11742.6054
H72.12250.99502.02633.00943.10192.6054

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 108.001 C1 N2 H7 131.024
C1 N5 N4 105.659 N2 C1 N5 108.181
N2 C1 H6 125.081 N2 N3 N4 106.778
N3 N2 H7 120.975 N3 N4 N5 111.381
N5 C1 H6 126.738
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.142      
2 N -0.177      
3 N -0.155      
4 N -0.250      
5 N -0.440      
6 H -0.113      
7 H -0.007      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.636 4.889 0.000 5.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.900 2.030 0.000
y 2.030 -26.766 0.000
z 0.000 0.000 -29.056
Traceless
 xyz
x -0.989 2.030 0.000
y 2.030 2.212 0.000
z 0.000 0.000 -1.223
Polar
3z2-r2-2.446
x2-y2-2.135
xy2.030
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.060 0.046 0.000
y 0.046 6.108 0.000
z 0.000 0.000 3.685


<r2> (average value of r2) Å2
<r2> 68.866
(<r2>)1/2 8.299