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All results from a given calculation for C2H4N4 (1H-Tetrazole, 5-methyl-)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-297.319687
Energy at 298.15K-297.327020
Nuclear repulsion energy227.573025
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/6-311G**
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 3556 3524 55.28      
2 A 3088 3060 1.41      
3 A 2982 2955 11.82      
4 A 1537 1523 44.83      
5 A 1449 1436 0.74      
6 A 1368 1355 2.77      
7 A 1364 1352 29.13      
8 A 1310 1298 2.79      
9 A 1216 1205 18.26      
10 A 1074 1065 1.16      
11 A 1044 1034 16.88      
12 A 1005 996 15.85      
13 A 973 964 1.83      
14 A 955 946 0.98      
15 A 674 668 2.41      
16 A 327 324 3.94      
17 A 3041 3013 7.94      
18 A 1436 1423 10.70      
19 A 1028 1019 1.94      
20 A 716 709 6.24      
21 A 687 681 23.80      
22 A 589 584 57.19      
23 A 260 258 0.02      
24 A 85 84 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 15882.2 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 15737.6 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/6-311G**
ABC
0.32410 0.12101 0.08961

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.151 -0.058 0.000
C2 0.000 0.604 0.000
C3 0.174 2.082 0.000
H4 0.723 2.425 0.891
H5 0.723 2.425 -0.891
H6 -0.818 2.549 0.000
N7 0.997 -0.317 0.000
N8 0.457 -1.566 0.000
N9 -0.830 -1.389 0.000
H10 2.007 -0.200 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.32742.51673.23533.23532.62822.16392.20471.36903.1612
C21.32741.48832.15232.15232.11031.35762.21762.15812.1620
C32.51671.48831.10101.10101.09672.53633.65893.61262.9265
H43.23532.15231.10101.78201.78392.89624.09784.21253.0547
H53.23532.15231.10101.78201.78392.89624.09784.21253.0547
H62.62822.11031.09671.78391.78393.39284.30833.93783.9416
N72.16391.35762.53632.89622.89623.39281.36092.11791.0165
N82.20472.21763.65894.09784.09784.30831.36091.29882.0664
N91.36902.15813.61264.21254.21253.93782.11791.29883.0757
H103.16122.16202.92653.05473.05473.94161.01652.06643.0757

picture of 1H-Tetrazole, 5-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.619 N1 C2 N7 107.393
N1 N9 N8 111.437 C2 N1 N9 106.315
C2 C3 H4 111.577 C2 C3 H5 111.577
C2 C3 H6 108.500 C2 N7 N8 109.321
C2 N7 H10 130.645 C3 C2 N7 125.989
H4 C3 H5 108.043 H4 C3 H6 108.529
H5 C3 H6 108.529 N7 N8 N9 105.535
N8 N7 H10 120.034
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.252      
2 C 0.301      
3 C -0.314      
4 H 0.150      
5 H 0.150      
6 H 0.165      
7 N -0.316      
8 N -0.030      
9 N -0.098      
10 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.088 3.943 0.000 5.680
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.039 -0.356 0.000
y -0.356 -36.782 0.000
z 0.000 0.000 -34.443
Traceless
 xyz
x 1.574 -0.356 0.000
y -0.356 -2.541 0.000
z 0.000 0.000 0.967
Polar
3z2-r21.935
x2-y22.743
xy-0.356
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.251 0.286 0.000
y 0.286 8.835 0.000
z 0.000 0.000 4.176


<r2> (average value of r2) Å2
<r2> 129.824
(<r2>)1/2 11.394