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/TZVP

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/TZVP
 hartrees
Energy at 0K-258.336552
Energy at 298.15K-258.342145
HF Energy-258.336552
Nuclear repulsion energy166.921811
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/TZVP
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' 3645 3519 97.32      
2 A' 3284 3170 2.07      
3 A' 1507 1455 17.96      
4 A' 1449 1399 9.24      
5 A' 1287 1242 15.28      
6 A' 1265 1221 4.57      
7 A' 1145 1105 18.43      
8 A' 1061 1024 26.58      
9 A' 1017 981 16.59      
10 A' 1011 976 1.46      
11 A' 955 922 6.51      
12 A" 848 819 24.06      
13 A" 734 708 9.53      
14 A" 691 668 14.15      
15 A" 574 554 73.76      

Unscaled Zero Point Vibrational Energy (zpe) 10235.9 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 9881.7 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/TZVP
ABC
0.35194 0.34596 0.17446

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.066 0.235 0.000
N2 0.000 1.054 0.000
N3 -1.120 0.297 0.000
N4 -0.723 -0.924 0.000
N5 0.639 -1.003 0.000
H6 2.093 0.559 0.000
H7 -0.063 2.060 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34452.18702.13281.31001.07632.1462
N21.34451.35152.10682.15412.15081.0079
N32.18701.35151.28452.18723.22332.0550
N42.13282.10681.28451.36473.18313.0567
N51.31002.15412.18721.36472.13383.1426
H61.07632.15083.22333.18312.13382.6275
H72.14621.00792.05503.05673.14262.6275

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 108.426 C1 N2 H7 131.126
C1 N5 N4 105.744 N2 C1 N5 108.476
N2 C1 H6 124.994 N2 N3 N4 106.086
N3 N2 H7 120.448 N3 N4 N5 111.267
N5 C1 H6 126.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.085      
2 N -0.107      
3 N -0.071      
4 N -0.078      
5 N -0.071      
6 H 0.143      
7 H 0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.564 4.872 0.000 5.505
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.439 1.893 0.000
y 1.893 -26.921 0.000
z 0.000 0.000 -28.607
Traceless
 xyz
x -1.676 1.893 0.000
y 1.893 2.102 0.000
z 0.000 0.000 -0.426
Polar
3z2-r2-0.853
x2-y2-2.518
xy1.893
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.203 0.110 0.000
y 0.110 6.147 0.000
z 0.000 0.000 3.266


<r2> (average value of r2) Å2
<r2> 70.507
(<r2>)1/2 8.397