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

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-258.169210
Energy at 298.15K-258.174833
HF Energy-258.169210
Nuclear repulsion energy167.075732
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 B3PW91/6-31+G**
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' 3684 3537 101.47      
2 A' 3313 3181 2.32      
3 A' 1522 1462 17.33      
4 A' 1475 1417 9.51      
5 A' 1318 1265 17.09      
6 A' 1280 1229 1.91      
7 A' 1154 1108 12.52      
8 A' 1094 1050 26.11      
9 A' 1078 1035 23.28      
10 A' 1017 977 1.12      
11 A' 983 944 3.28      
12 A" 852 818 22.87      
13 A" 740 710 8.60      
14 A" 692 665 12.15      
15 A" 594 570 83.90      

Unscaled Zero Point Vibrational Energy (zpe) 10397.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9983.0 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 B3PW91/6-31+G**
ABC
0.35236 0.34699 0.17483

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.067 0.235 0.000
N2 0.000 1.052 0.000
N3 -1.117 0.303 0.000
N4 -0.721 -0.924 0.000
N5 0.632 -1.006 0.000
H6 2.097 0.557 0.000
H7 -0.060 2.060 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34402.18452.13011.31501.07932.1450
N21.34401.34452.10302.15322.15441.0095
N32.18451.34451.28892.18443.22352.0498
N42.13012.10301.28891.35533.18323.0555
N51.31502.15322.18441.35532.14273.1432
H61.07932.15443.22353.18322.14272.6287
H72.14501.00952.04983.05553.14322.6287

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 108.688 C1 N2 H7 130.877
C1 N5 N4 105.815 N2 C1 N5 108.141
N2 C1 H6 125.145 N2 N3 N4 105.973
N3 N2 H7 120.435 N3 N4 N5 111.383
N5 C1 H6 126.714
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.004      
2 N -0.286      
3 N -0.011      
4 N -0.008      
5 N -0.248      
6 H 0.200      
7 H 0.349      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.635 4.912 0.000 5.574
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.267 1.926 0.000
y 1.926 -26.673 0.000
z 0.000 0.000 -28.743
Traceless
 xyz
x -1.559 1.926 0.000
y 1.926 2.333 0.000
z 0.000 0.000 -0.774
Polar
3z2-r2-1.547
x2-y2-2.594
xy1.926
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.429 0.060 0.000
y 0.060 6.360 0.000
z 0.000 0.000 3.510


<r2> (average value of r2) Å2
<r2> 70.354
(<r2>)1/2 8.388