return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-258.294437
Energy at 298.15K-258.300055
HF Energy-258.294437
Nuclear repulsion energy166.364832
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 B3LYP/aug-cc-pVDZ
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' 3641 3533 91.85      
2 A' 3286 3188 2.00      
3 A' 1503 1458 16.43      
4 A' 1454 1411 8.93      
5 A' 1293 1255 12.68      
6 A' 1261 1223 2.12      
7 A' 1138 1104 14.98      
8 A' 1064 1032 28.66      
9 A' 1045 1014 16.27      
10 A' 1008 978 0.11      
11 A' 967 939 3.90      
12 A" 855 830 18.16      
13 A" 738 716 7.22      
14 A" 689 669 7.76      
15 A" 593 576 80.09      

Unscaled Zero Point Vibrational Energy (zpe) 10266.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 9962.5 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 B3LYP/aug-cc-pVDZ
ABC
0.34948 0.34388 0.17333

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.071 0.233 0.000
N2 0.000 1.058 0.000
N3 -1.117 0.300 0.000
N4 -0.728 -0.924 0.000
N5 0.635 -1.008 0.000
H6 2.105 0.558 0.000
H7 -0.061 2.067 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35172.18852.13881.31591.08382.1553
N21.35171.34962.11162.16162.16351.0112
N32.18851.34961.28452.18603.23182.0587
N42.13882.11161.28451.36503.19693.0650
N51.31592.16162.18601.36502.14813.1534
H61.08382.16353.23183.19692.14812.6401
H72.15531.01122.05873.06503.15342.6401

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 108.222 C1 N2 H7 131.061
C1 N5 N4 105.825 N2 C1 N5 108.248
N2 C1 H6 124.970 N2 N3 N4 106.549
N3 N2 H7 120.717 N3 N4 N5 111.155
N5 C1 H6 126.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.848      
2 N 0.134      
3 N -0.111      
4 N -0.256      
5 N -0.226      
6 H -0.282      
7 H -0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.531 4.745 0.000 5.378
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.383 1.901 0.000
y 1.901 -26.916 0.000
z 0.000 0.000 -28.924
Traceless
 xyz
x -1.463 1.901 0.000
y 1.901 2.237 0.000
z 0.000 0.000 -0.775
Polar
3z2-r2-1.549
x2-y2-2.466
xy1.901
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.856 0.081 0.000
y 0.081 6.782 0.000
z 0.000 0.000 3.929


<r2> (average value of r2) Å2
<r2> 70.912
(<r2>)1/2 8.421