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

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-258.065327
Energy at 298.15K-258.070976
HF Energy-258.065327
Nuclear repulsion energy164.544799
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 mPW1PW91/6-31G
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' 3755 3554 111.74      
2 A' 3391 3210 5.41      
3 A' 1509 1429 38.69      
4 A' 1438 1362 4.17      
5 A' 1266 1198 1.25      
6 A' 1224 1159 12.56      
7 A' 1164 1101 14.52      
8 A' 1052 995 14.18      
9 A' 1023 969 5.07      
10 A' 976 924 17.23      
11 A' 894 847 8.32      
12 A" 897 849 14.54      
13 A" 753 713 167.11      
14 A" 727 688 0.51      
15 A" 680 644 10.48      

Unscaled Zero Point Vibrational Energy (zpe) 10374.7 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 9820.7 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 mPW1PW91/6-31G
ABC
0.34242 0.33537 0.16943

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.079 0.251 0.000
N2 0.000 1.066 0.000
N3 -1.142 0.298 0.000
N4 -0.734 -0.946 0.000
N5 0.659 -1.010 0.000
H6 2.103 0.572 0.000
H7 -0.065 2.068 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35272.22172.17241.32861.07252.1474
N21.35271.37602.14132.17742.15971.0039
N32.22171.37601.30892.22523.25592.0715
N42.17242.14131.30891.39403.21703.0867
N51.32862.17742.22521.39402.14173.1612
H61.07252.15973.25593.21702.14172.6334
H72.14741.00392.07153.08673.16122.6334

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 109.017 C1 N2 H7 130.774
C1 N5 N4 105.838 N2 C1 N5 108.601
N2 C1 H6 125.489 N2 N3 N4 105.761
N3 N2 H7 120.209 N3 N4 N5 110.784
N5 C1 H6 125.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.307      
2 N -0.588      
3 N 0.021      
4 N -0.091      
5 N -0.304      
6 H 0.256      
7 H 0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.769 5.187 0.000 5.880
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.617 2.065 0.000
y 2.065 -27.226 0.000
z 0.000 0.000 -28.651
Traceless
 xyz
x -1.679 2.065 0.000
y 2.065 1.908 0.000
z 0.000 0.000 -0.229
Polar
3z2-r2-0.459
x2-y2-2.391
xy2.065
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.535 0.152 0.000
y 0.152 5.460 0.000
z 0.000 0.000 2.064


<r2> (average value of r2) Å2
<r2> 72.096
(<r2>)1/2 8.491