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: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-254.846894
Energy at 298.15K-254.852088
HF Energy-254.846894
Nuclear repulsion energy159.740639
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 B1B95/STO-3G
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' 3767 3326 94.49      
2 A' 3533 3119 39.12      
3 A' 1527 1348 30.36      
4 A' 1487 1313 16.71      
5 A' 1267 1119 1.93      
6 A' 1251 1104 0.19      
7 A' 1143 1010 7.51      
8 A' 1053 930 18.05      
9 A' 1041 919 17.50      
10 A' 968 855 0.26      
11 A' 925 817 0.96      
12 A" 851 751 10.70      
13 A" 664 586 9.70      
14 A" 649 573 16.09      
15 A" 501 442 82.38      

Unscaled Zero Point Vibrational Energy (zpe) 10312.9 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 9106.3 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 B1B95/STO-3G
ABC
0.32421 0.31485 0.15973

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.095 0.244 0.000
N2 0.000 1.087 0.000
N3 -1.159 0.308 0.000
N4 -0.744 -0.959 0.000
N5 0.667 -1.032 0.000
H6 2.132 0.582 0.000
H7 -0.055 2.123 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.38222.25512.19811.34591.09002.2031
N21.38221.39632.17732.22162.19041.0372
N32.25511.39631.33332.26503.30172.1239
N42.19812.17731.33331.41343.26283.1580
N51.34592.22162.26501.41342.17943.2364
H61.09002.19043.30173.26282.17942.6749
H72.20311.03722.12393.15803.23642.6749

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 108.505 C1 N2 H7 130.637
C1 N5 N4 105.592 N2 C1 N5 109.039
N2 C1 H6 124.335 N2 N3 N4 105.794
N3 N2 H7 120.857 N3 N4 N5 111.070
N5 C1 H6 126.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.071      
2 N -0.203      
3 N -0.044      
4 N -0.066      
5 N -0.155      
6 H 0.131      
7 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.141 4.441 0.000 4.930
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.415 1.762 0.000
y 1.762 -24.678 0.000
z 0.000 0.000 -25.907
Traceless
 xyz
x -2.123 1.762 0.000
y 1.762 1.983 0.000
z 0.000 0.000 0.139
Polar
3z2-r20.279
x2-y2-2.737
xy1.762
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.621 0.176 0.000
y 0.176 3.749 0.000
z 0.000 0.000 0.915


<r2> (average value of r2) Å2
<r2> 73.793
(<r2>)1/2 8.590