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All results from a given calculation for C2H4N4 (2H-Tetrazole, 2-methyl-)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-297.487380
Energy at 298.15K-297.494835
HF Energy-297.487380
Nuclear repulsion energy230.885829
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 B97D3/TZVP
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 3228 3182 0.63      
2 A 3129 3084 1.46      
3 A 3092 3048 8.46      
4 A 3018 2975 20.99      
5 A 1481 1460 6.88      
6 A 1452 1432 11.18      
7 A 1430 1409 6.63      
8 A 1420 1399 3.62      
9 A 1359 1339 12.39      
10 A 1273 1254 9.49      
11 A 1239 1221 10.74      
12 A 1183 1166 6.99      
13 A 1123 1107 0.01      
14 A 1121 1105 9.40      
15 A 1018 1004 15.22      
16 A 1004 990 14.70      
17 A 958 945 20.38      
18 A 844 832 13.95      
19 A 702 692 5.84      
20 A 695 685 10.10      
21 A 671 662 4.50      
22 A 367 362 5.17      
23 A 223 220 4.83      
24 A 72 71 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 16052.1 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 15821.0 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 B97D3/TZVP
ABC
0.32361 0.13006 0.09445

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.312 -1.207 0.000
C2 1.416 -0.604 0.000
N3 0.186 -1.122 0.000
N4 1.415 0.753 -0.000
N5 0.152 1.119 0.000
N6 -0.559 -0.017 -0.000
H7 -2.373 -0.552 -0.893
H8 -2.346 1.004 -0.003
H9 -2.373 -0.548 0.895
C10 -2.013 -0.034 -0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.08052.12842.15573.17473.10794.81425.15674.81524.4817
C21.08051.33471.35702.13692.05993.89274.09133.89333.4760
N32.12841.33472.24192.24081.33202.76903.30582.77042.4530
N42.15571.35702.24191.31532.11884.10473.77004.10393.5176
N53.17472.13692.24081.31531.33983.15632.50083.15482.4529
N63.10792.05991.33202.11881.33982.09132.05862.09141.4546
H74.81423.89272.76904.10473.15632.09131.79271.78791.0928
H85.15674.09133.30583.77002.50082.05861.79271.79271.0902
H94.81523.89332.77044.10393.15482.09141.78791.79271.0929
C104.48173.47602.45303.51762.45291.45461.09281.09021.0929

picture of 2H-Tetrazole, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 N3 123.246 H1 C2 N4 123.957
C2 N3 N6 101.151 C2 N4 N5 106.178
N3 C2 N4 112.797 N3 N6 N5 114.003
N3 N6 C10 123.292 N4 N5 N6 105.872
N5 N6 C10 122.705 N6 C10 H7 109.545
N6 C10 H8 107.116 N6 C10 H9 109.552
H7 C10 H8 110.408 H7 C10 H9 109.772
H8 C10 H9 110.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.108      
2 C -0.150      
3 N -0.069      
4 N -0.037      
5 N -0.109      
6 N 0.058      
7 H 0.149      
8 H 0.157      
9 H 0.149      
10 C -0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.521 -1.488 -0.000 2.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.655 -4.160 0.001
y -4.160 -40.277 0.001
z 0.001 0.001 -34.320
Traceless
 xyz
x 8.644 -4.160 0.001
y -4.160 -8.790 0.001
z 0.001 0.001 0.146
Polar
3z2-r20.292
x2-y211.623
xy-4.160
xz0.001
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.524 -0.069 -0.000
y -0.069 7.490 -0.000
z -0.000 -0.000 4.856


<r2> (average value of r2) Å2
<r2> 124.966
(<r2>)1/2 11.179