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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-258.070847
Energy at 298.15K-258.076379
HF Energy-258.070847
Nuclear repulsion energy165.962548
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 PBEPBE/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' 3552 3527 63.05      
2 A' 3205 3183 0.84      
3 A' 1445 1435 12.78      
4 A' 1402 1393 7.18      
5 A' 1232 1223 3.99      
6 A' 1207 1199 8.79      
7 A' 1111 1103 15.43      
8 A' 1021 1014 26.04      
9 A' 999 992 10.23      
10 A' 970 963 3.10      
11 A' 926 920 5.71      
12 A" 822 816 20.73      
13 A" 722 717 7.68      
14 A" 674 669 5.37      
15 A" 569 565 71.34      

Unscaled Zero Point Vibrational Energy (zpe) 9927.6 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 9859.1 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 PBEPBE/cc-pVTZ
ABC
0.34810 0.34195 0.17250

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.071 0.237 0.000
N2 0.000 1.058 0.000
N3 -1.127 0.304 0.000
N4 -0.725 -0.930 0.000
N5 0.642 -1.012 0.000
H6 2.103 0.568 0.000
H7 -0.059 2.071 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34912.19822.14211.32081.08412.1542
N21.34911.35592.11682.16732.15971.0149
N32.19821.35591.29782.20423.24062.0649
N42.14212.11681.29781.36953.20063.0748
N51.32082.16732.20421.36952.15193.1620
H61.08412.15973.24063.20062.15192.6340
H72.15421.01492.06493.07483.16202.6340

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 108.713 C1 N2 H7 130.829
C1 N5 N4 105.535 N2 C1 N5 108.533
N2 C1 H6 124.785 N2 N3 N4 105.793
N3 N2 H7 120.459 N3 N4 N5 111.427
N5 C1 H6 126.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.015      
2 N 0.017      
3 N -0.080      
4 N -0.074      
5 N -0.139      
6 H 0.125      
7 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.359 4.593 0.000 5.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.965 1.773 0.000
y 1.773 -26.334 0.000
z 0.000 0.000 -28.349
Traceless
 xyz
x -1.624 1.773 0.000
y 1.773 2.323 0.000
z 0.000 0.000 -0.699
Polar
3z2-r2-1.398
x2-y2-2.631
xy1.773
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.389 0.141 0.000
y 0.141 6.297 0.000
z 0.000 0.000 3.135


<r2> (average value of r2) Å2
<r2> 70.833
(<r2>)1/2 8.416