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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-297.357738
Energy at 298.15K-297.365248
HF Energy-297.357738
Nuclear repulsion energy231.028055
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/Def2TZVPP
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 3205 3167 0.31      
2 A 3108 3071 0.29      
3 A 3072 3035 4.53      
4 A 2999 2963 15.94      
5 A 1460 1442 4.97      
6 A 1428 1411 11.03      
7 A 1426 1409 13.18      
8 A 1395 1379 0.84      
9 A 1369 1352 6.71      
10 A 1276 1260 11.94      
11 A 1245 1229 10.28      
12 A 1192 1178 7.22      
13 A 1126 1112 8.69      
14 A 1106 1093 0.09      
15 A 1014 1002 21.87      
16 A 995 983 10.40      
17 A 978 966 11.72      
18 A 857 847 12.87      
19 A 705 697 4.07      
20 A 702 693 9.07      
21 A 677 668 7.25      
22 A 362 358 4.98      
23 A 229 227 4.19      
24 A 100 98 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 16012.6 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 15818.9 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/Def2TZVPP
ABC
0.32420 0.13031 0.09463

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.316 -1.208 -0.001
C2 1.417 -0.601 -0.002
N3 0.184 -1.120 0.000
N4 1.420 0.751 0.003
N5 0.149 1.116 -0.002
N6 -0.560 -0.017 -0.000
H7 -2.376 -0.554 -0.893
H8 -2.349 1.007 -0.003
H9 -2.375 -0.547 0.898
C10 -2.013 -0.033 0.001

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.08482.13352.15513.17783.11274.82045.16474.82224.4853
C21.08481.33791.35242.13462.06153.89664.09553.89823.4765
N32.13351.33792.24252.23681.33042.76993.30852.77232.4511
N42.15511.35242.24251.32152.12354.11233.77754.10973.5207
N53.17782.13462.23681.32151.33733.15592.50103.15472.4486
N63.11272.06151.33042.12351.33732.09342.06212.09371.4528
H74.82043.89662.76994.11233.15592.09341.79721.79061.0960
H85.16474.09553.30853.77752.50102.06211.79721.79721.0937
H94.82223.89822.77234.10973.15472.09371.79061.79721.0960
C104.48533.47652.45113.52072.44861.45281.09601.09371.0960

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 123.107 H1 C2 N4 123.955
C2 N3 N6 101.172 C2 N4 N5 105.929
N3 C2 N4 112.937 N3 N6 N5 113.957
N3 N6 C10 123.388 N4 N5 N6 106.004
N5 N6 C10 122.655 N6 C10 H7 109.641
N6 C10 H8 107.304 N6 C10 H9 109.663
H7 C10 H8 110.326 H7 C10 H9 109.554
H8 C10 H9 110.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.110      
2 C -0.017      
3 N -0.225      
4 N -0.141      
5 N -0.135      
6 N 0.234      
7 H 0.121      
8 H 0.128      
9 H 0.121      
10 C -0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.472 -1.438 0.000 2.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.799 -4.038 0.001
y -4.038 -40.218 -0.000
z 0.001 -0.000 -34.470
Traceless
 xyz
x 8.545 -4.038 0.001
y -4.038 -8.583 -0.000
z 0.001 -0.000 0.039
Polar
3z2-r20.078
x2-y211.419
xy-4.038
xz0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.932 -0.113 0.000
y -0.113 7.641 -0.000
z 0.000 -0.000 5.069


<r2> (average value of r2) Å2
<r2> 124.855
(<r2>)1/2 11.174