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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-295.859277
Energy at 298.15K-295.867022
Nuclear repulsion energy234.435557
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 HF/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' 3437 3122 0.14      
2 A' 3297 2995 11.86      
3 A' 3209 2915 28.15      
4 A' 1694 1539 56.90      
5 A' 1660 1508 11.76      
6 A' 1614 1466 10.62      
7 A' 1585 1440 16.66      
8 A' 1538 1397 10.84      
9 A' 1424 1293 10.52      
10 A' 1337 1215 29.27      
11 A' 1250 1136 49.30      
12 A' 1159 1053 0.85      
13 A' 1146 1041 19.96      
14 A' 1103 1002 3.90      
15 A' 745 677 15.02      
16 A' 381 346 1.67      
17 A" 3289 2988 13.62      
18 A" 1599 1453 9.40      
19 A" 1253 1138 0.35      
20 A" 1012 920 9.89      
21 A" 814 740 1.32      
22 A" 726 660 12.24      
23 A" 239 217 0.00      
24 A" 57 52 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 17784.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 16156.7 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 HF/6-311G**
ABC
0.34026 0.13023 0.09587

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.069 -0.232 0.000
N2 0.000 0.557 0.000
N3 1.065 -0.227 0.000
N4 0.658 -1.410 0.000
N5 -0.677 -1.461 0.000
H6 -2.080 0.112 0.000
C7 0.122 2.000 0.000
H8 -0.871 2.428 0.000
H9 0.654 2.321 0.884
H10 0.654 2.321 -0.884

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.32852.13372.08981.28991.06862.52942.66773.20483.2048
N21.32851.32242.07432.12872.12711.44762.06362.07882.0788
N32.13371.32241.25172.13493.16342.41783.28562.72792.7279
N42.08982.07431.25171.33533.13263.45154.13133.83463.8346
N51.28992.12872.13491.33532.10863.55173.89414.10604.1060
H61.06862.12713.16343.13262.10862.89992.61243.62463.6246
C72.52941.44762.41783.45153.55172.89991.08101.08101.0810
H82.66772.06363.28564.13133.89412.61241.08101.76611.7661
H93.20482.07882.72793.83464.10603.62461.08101.76611.7679
H103.20482.07882.72793.83464.10603.62461.08101.76611.7679

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 107.199 C1 N2 C7 131.278
C1 N5 N4 105.496 N2 C1 N5 108.766
N2 C1 H6 124.726 N2 N3 N4 107.348
N2 C7 H8 108.531 N2 C7 H9 109.746
N2 C7 H10 109.746 N3 N2 C7 121.523
N3 N4 N5 111.191 N5 C1 H6 126.508
H8 C7 H9 109.544 H8 C7 H10 109.544
H9 C7 H10 109.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.310      
2 N -0.362      
3 N -0.044      
4 N -0.075      
5 N -0.306      
6 H 0.138      
7 C -0.033      
8 H 0.104      
9 H 0.134      
10 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.356 5.717 0.000 6.183
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.158 -0.616 0.000
y -0.616 -36.597 0.000
z 0.000 0.000 -34.395
Traceless
 xyz
x 0.338 -0.616 0.000
y -0.616 -1.820 0.000
z 0.000 0.000 1.482
Polar
3z2-r22.964
x2-y21.438
xy-0.616
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.497 0.087 0.000
y 0.087 7.555 0.000
z 0.000 0.000 3.916


<r2> (average value of r2) Å2
<r2> 123.112
(<r2>)1/2 11.096