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

using model chemistry: PBEPBE/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 PBEPBE/TZVP
 hartrees
Energy at 0K-258.062779
Energy at 298.15K-258.068284
HF Energy-258.062779
Nuclear repulsion energy165.758224
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/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' 3552 3513 71.82      
2 A' 3213 3177 1.86      
3 A' 1446 1430 14.19      
4 A' 1401 1385 7.77      
5 A' 1229 1215 3.49      
6 A' 1208 1194 12.76      
7 A' 1112 1100 15.90      
8 A' 1020 1009 25.00      
9 A' 987 976 8.92      
10 A' 966 955 6.64      
11 A' 918 907 7.29      
12 A" 799 790 30.44      
13 A" 712 704 8.97      
14 A" 673 666 14.21      
15 A" 560 554 63.50      

Unscaled Zero Point Vibrational Energy (zpe) 9897.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9786.7 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 PBEPBE/TZVP
ABC
0.34731 0.34103 0.17207

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.072 0.233 0.000
N2 0.000 1.059 0.000
N3 -1.120 0.300 0.000
N4 -0.728 -0.925 0.000
N5 0.637 -1.010 0.000
H6 2.108 0.557 0.000
H7 -0.062 2.073 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35402.19402.14051.31741.08472.1616
N21.35401.35332.11332.16562.16651.0154
N32.19401.35331.28632.19253.23822.0644
N42.14052.11331.28631.36783.19953.0705
N51.31742.16562.19251.36782.14963.1616
H61.08472.16653.23823.19952.14962.6465
H72.16161.01542.06443.07053.16162.6465

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 108.271 C1 N2 H7 131.125
C1 N5 N4 105.702 N2 C1 N5 108.316
N2 C1 H6 124.973 N2 N3 N4 106.352
N3 N2 H7 120.604 N3 N4 N5 111.359
N5 C1 H6 126.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 N -0.081      
3 N -0.070      
4 N -0.081      
5 N -0.035      
6 H 0.139      
7 H 0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.492 4.781 0.000 5.392
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.426 1.836 0.000
y 1.836 -26.811 0.000
z 0.000 0.000 -28.625
Traceless
 xyz
x -1.707 1.836 0.000
y 1.836 2.214 0.000
z 0.000 0.000 -0.507
Polar
3z2-r2-1.014
x2-y2-2.614
xy1.836
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.462 0.123 0.000
y 0.123 6.410 0.000
z 0.000 0.000 3.309


<r2> (average value of r2) Å2
<r2> 71.219
(<r2>)1/2 8.439