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 C2H4N4 (1H-Tetrazole, 5-methyl-)

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-297.478425
Energy at 298.15K 
HF Energy-297.478425
Nuclear repulsion energy 
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 wB97X-D/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' 3708 3517 83.54      
2 A' 3204 3039 1.07      
3 A' 3087 2928 10.50      
4 A' 1635 1551 50.13      
5 A' 1537 1458 0.04      
6 A' 1461 1385 25.70      
7 A' 1456 1381 6.83      
8 A' 1404 1332 2.96      
9 A' 1318 1250 20.34      
10 A' 1151 1092 8.54      
11 A' 1114 1056 4.84      
12 A' 1101 1044 27.54      
13 A' 1040 987 0.76      
14 A' 1017 964 0.84      
15 A' 698 662 3.51      
16 A' 343 325 4.08      
17 A" 3156 2994 7.55      
18 A" 1515 1437 11.73      
19 A" 1087 1031 2.80      
20 A" 747 708 5.98      
21 A" 712 676 16.86      
22 A" 587 557 83.44      
23 A" 270 256 0.06      
24 A" 37i 35i 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 16655.0 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 15797.3 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 wB97X-D/6-31G*
ABC
0.33016 0.12252 0.09089

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.140 -0.059 0.000
C2 0.000 0.597 0.000
C3 0.180 2.073 0.000
H4 0.727 2.406 0.888
H5 0.727 2.406 -0.888
H6 -0.804 2.543 0.000
N7 0.984 -0.320 0.000
N8 0.451 -1.555 0.000
N9 -0.826 -1.376 0.000
H10 1.986 -0.207 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.31532.50803.21733.21732.62352.14012.18421.35473.1295
C21.31531.48762.14252.14252.10601.34482.19822.13892.1422
C32.50801.48761.09441.09441.09092.52493.63823.59352.9086
H43.21732.14251.09441.77531.77542.87874.06844.18413.0332
H53.21732.14251.09441.77531.77542.87874.06844.18413.0332
H62.62352.10601.09091.77541.77543.37584.28583.91963.9176
N72.14011.34482.52492.87872.87873.37581.34442.09501.0084
N82.18422.19823.63824.06844.06844.28581.34441.28922.0423
N91.35472.13893.59354.18414.18413.91962.09501.28923.0448
H103.12952.14222.90863.03323.03323.91761.00842.04233.0448

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 126.856 N1 C2 N7 107.119
N1 N9 N8 111.382 C2 N1 N9 106.460
C2 C3 H4 111.245 C2 C3 H5 111.245
C2 C3 H6 108.542 C2 N7 N8 109.653
C2 N7 H10 130.564 C3 C2 N7 126.025
H4 C3 H5 108.407 H4 C3 H6 108.669
H5 C3 H6 108.669 N7 N8 N9 105.386
N8 N7 H10 119.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.361      
2 C 0.546      
3 C -0.579      
4 H 0.203      
5 H 0.203      
6 H 0.232      
7 N -0.500      
8 N -0.040      
9 N -0.088      
10 H 0.385      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.246 4.068 0.000 5.880
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.399 -0.400 0.000
y -0.400 -36.288 0.000
z 0.000 0.000 -34.122
Traceless
 xyz
x 1.806 -0.400 0.000
y -0.400 -2.527 0.000
z 0.000 0.000 0.721
Polar
3z2-r21.442
x2-y22.889
xy-0.400
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.581 0.273 0.000
y 0.273 7.830 0.000
z 0.000 0.000 3.730


<r2> (average value of r2) Å2
<r2> 128.037
(<r2>)1/2 11.315