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

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-258.363569
Energy at 298.15K-258.369178
HF Energy-258.363569
Nuclear repulsion energy166.898197
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 TPSSh/aug-cc-pVTZ
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' 3626 3500 79.34      
2 A' 3274 3160 1.03      
3 A' 1496 1444 15.98      
4 A' 1449 1398 9.12      
5 A' 1272 1228 8.94      
6 A' 1254 1210 4.76      
7 A' 1141 1102 16.13      
8 A' 1051 1014 27.30      
9 A' 1027 991 13.28      
10 A' 1000 965 0.70      
11 A' 954 921 4.47      
12 A" 863 833 18.92      
13 A" 737 712 8.49      
14 A" 690 666 8.70      
15 A" 594 573 74.74      

Unscaled Zero Point Vibrational Energy (zpe) 10214.0 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 9858.5 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 TPSSh/aug-cc-pVTZ
ABC
0.35193 0.34587 0.17443

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.066 0.236 0.000
N2 0.000 1.053 0.000
N3 -1.120 0.301 0.000
N4 -0.722 -0.925 0.000
N5 0.638 -1.006 0.000
H6 2.091 0.563 0.000
H7 -0.060 2.059 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34292.18662.13161.31301.07662.1432
N21.34291.34872.10542.15512.14811.0083
N32.18661.34871.28892.19043.22192.0527
N42.13162.10541.28891.36263.18283.0566
N51.31302.15512.19041.36262.13843.1435
H61.07662.14813.22193.18282.13842.6210
H72.14321.00832.05273.05663.14352.6210

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 108.654 C1 N2 H7 130.908
C1 N5 N4 105.612 N2 C1 N5 108.465
N2 C1 H6 124.835 N2 N3 N4 105.899
N3 N2 H7 120.439 N3 N4 N5 111.370
N5 C1 H6 126.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.006      
2 N 0.289      
3 N -0.335      
4 N -0.131      
5 N -0.298      
6 H 0.378      
7 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.468 4.689 0.000 5.299
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.847 0.082 0.000
y 0.082 6.776 0.000
z 0.000 0.000 3.909


<r2> (average value of r2) Å2
<r2> 70.361
(<r2>)1/2 8.388