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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-257.989989
Energy at 298.15K-257.995655
HF Energy-257.989989
Nuclear repulsion energy167.760737
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 PBE1PBE/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' 3704 3544 97.52      
2 A' 3310 3168 1.54      
3 A' 1534 1468 16.22      
4 A' 1488 1424 8.46      
5 A' 1341 1283 14.52      
6 A' 1291 1236 1.51      
7 A' 1167 1116 10.50      
8 A' 1112 1064 19.40      
9 A' 1101 1054 29.86      
10 A' 1029 985 2.42      
11 A' 995 953 3.17      
12 A" 874 836 13.74      
13 A" 757 724 8.19      
14 A" 704 673 7.27      
15 A" 608 581 78.67      

Unscaled Zero Point Vibrational Energy (zpe) 10507.3 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 10055.5 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 PBE1PBE/6-31G(2df,p)
ABC
0.35550 0.34964 0.17627

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.062 0.233 0.000
N2 0.000 1.047 0.000
N3 -1.111 0.303 0.000
N4 -0.718 -0.919 0.000
N5 0.629 -1.004 0.000
H6 2.089 0.559 0.000
H7 -0.060 2.052 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33832.17342.12001.31041.07832.1375
N21.33831.33692.09352.14622.14561.0063
N32.17341.33691.28372.17673.21022.0398
N42.12002.09351.28371.35053.17303.0428
N51.31042.14622.17671.35052.13923.1332
H61.07832.14563.21023.17302.13922.6171
H72.13751.00632.03983.04283.13322.6171

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 108.669 C1 N2 H7 130.952
C1 N5 N4 105.629 N2 C1 N5 108.250
N2 C1 H6 124.859 N2 N3 N4 106.028
N3 N2 H7 120.378 N3 N4 N5 111.423
N5 C1 H6 126.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.091      
2 N -0.221      
3 N -0.073      
4 N -0.085      
5 N -0.224      
6 H 0.194      
7 H 0.318      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.444 4.656 0.000 5.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.277 1.748 0.000
y 1.748 -25.653 0.000
z 0.000 0.000 -27.979
Traceless
 xyz
x -1.461 1.748 0.000
y 1.748 2.475 0.000
z 0.000 0.000 -1.014
Polar
3z2-r2-2.028
x2-y2-2.624
xy1.748
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.716 0.137 0.000
y 0.137 5.599 0.000
z 0.000 0.000 2.732


<r2> (average value of r2) Å2
<r2> 69.350
(<r2>)1/2 8.328