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

using model chemistry: HSEh1PBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G
 hartrees
Energy at 0K-257.867160
Energy at 298.15K-257.872807
HF Energy-257.867160
Nuclear repulsion energy164.524493
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 HSEh1PBE/6-31G
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' 3746 3583 110.83      
2 A' 3384 3237 5.48      
3 A' 1506 1441 38.44      
4 A' 1436 1374 4.15      
5 A' 1264 1209 1.18      
6 A' 1222 1169 12.49      
7 A' 1162 1112 14.19      
8 A' 1051 1005 14.16      
9 A' 1023 979 5.27      
10 A' 975 932 17.06      
11 A' 894 855 8.34      
12 A" 894 855 14.53      
13 A" 752 720 166.19      
14 A" 727 696 0.45      
15 A" 681 651 10.44      

Unscaled Zero Point Vibrational Energy (zpe) 10358.7 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 9909.2 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 HSEh1PBE/6-31G
ABC
0.34227 0.33538 0.16939

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.080 0.251 0.000
N2 0.000 1.066 0.000
N3 -1.142 0.298 0.000
N4 -0.734 -0.946 0.000
N5 0.659 -1.010 0.000
H6 2.104 0.572 0.000
H7 -0.065 2.068 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35292.22182.17251.32911.07372.1483
N21.35291.37582.14142.17782.16111.0047
N32.22181.37581.30932.22523.25712.0720
N42.17252.14141.30931.39363.21823.0877
N51.32912.17782.22521.39362.14323.1624
H61.07372.16113.25713.21822.14322.6350
H72.14831.00472.07203.08773.16242.6350

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 109.022 C1 N2 H7 130.771
C1 N5 N4 105.841 N2 C1 N5 108.583
N2 C1 H6 125.507 N2 N3 N4 105.763
N3 N2 H7 120.207 N3 N4 N5 110.791
N5 C1 H6 125.910
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.306      
2 N -0.586      
3 N 0.021      
4 N -0.091      
5 N -0.302      
6 H 0.254      
7 H 0.397      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.760 5.182 0.000 5.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.685 2.053 0.000
y 2.053 -27.262 0.000
z 0.000 0.000 -28.687
Traceless
 xyz
x -1.711 2.053 0.000
y 2.053 1.924 0.000
z 0.000 0.000 -0.213
Polar
3z2-r2-0.427
x2-y2-2.423
xy2.053
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.550 0.154 0.000
y 0.154 5.476 0.000
z 0.000 0.000 2.064


<r2> (average value of r2) Å2
<r2> 72.140
(<r2>)1/2 8.494