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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-256.721673
Energy at 298.15K-256.727220
HF Energy-256.721673
Nuclear repulsion energy162.795656
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 mPW1PW91/3-21G
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' 3642 3477 118.22      
2 A' 3354 3201 3.39      
3 A' 1456 1390 42.48      
4 A' 1387 1324 4.87      
5 A' 1232 1176 6.17      
6 A' 1164 1111 13.65      
7 A' 1103 1053 3.66      
8 A' 1025 979 9.05      
9 A' 998 952 8.86      
10 A' 897 857 15.52      
11 A' 814 777 9.34      
12 A" 932 890 16.28      
13 A" 700 668 82.03      
14 A" 695 663 32.65      
15 A" 656 626 54.71      

Unscaled Zero Point Vibrational Energy (zpe) 10026.7 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 9571.4 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 mPW1PW91/3-21G
ABC
0.33606 0.32707 0.16575

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.085 0.249 0.000
N2 0.000 1.072 0.000
N3 -1.140 0.292 0.000
N4 -0.739 -0.950 0.000
N5 0.658 -1.006 0.000
H6 2.105 0.577 0.000
H7 -0.065 2.078 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.36122.22522.18321.32601.07142.1600
N21.36121.38112.15312.17982.16211.0081
N32.22521.38111.30572.21823.25732.0841
N42.18322.15311.30571.39883.22823.1023
N51.32602.17982.21821.39882.14453.1678
H61.07142.16213.25733.22822.14452.6384
H72.16001.00812.08413.10233.16782.6384

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 108.467 C1 N2 H7 130.884
C1 N5 N4 106.466 N2 C1 N5 108.417
N2 C1 H6 125.019 N2 N3 N4 106.486
N3 N2 H7 120.649 N3 N4 N5 110.164
N5 C1 H6 126.563
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.330      
2 N -0.563      
3 N -0.030      
4 N -0.080      
5 N -0.348      
6 H 0.301      
7 H 0.390      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.530 4.983 0.000 5.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.982 2.014 0.000
y 2.014 -26.421 0.000
z 0.000 0.000 -28.615
Traceless
 xyz
x -1.464 2.014 0.000
y 2.014 2.377 0.000
z 0.000 0.000 -0.914
Polar
3z2-r2-1.827
x2-y2-2.561
xy2.014
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.122 0.182 0.000
y 0.182 5.059 0.000
z 0.000 0.000 1.678


<r2> (average value of r2) Å2
<r2> 72.929
(<r2>)1/2 8.540