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

using model chemistry: B97D3/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-297.499740
Energy at 298.15K-297.507223
HF Energy-297.499740
Nuclear repulsion energy231.210661
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/aug-cc-pVTZ
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 3224 3174 0.81      
2 A 3124 3076 1.21      
3 A 3086 3039 7.30      
4 A 3015 2969 21.69      
5 A 1477 1455 6.29      
6 A 1452 1429 9.94      
7 A 1428 1406 8.76      
8 A 1416 1394 2.87      
9 A 1359 1338 11.43      
10 A 1274 1255 10.78      
11 A 1242 1223 8.66      
12 A 1181 1163 6.96      
13 A 1123 1106 8.16      
14 A 1123 1105 0.05      
15 A 1016 1001 19.87      
16 A 1003 987 10.02      
17 A 971 956 15.90      
18 A 860 847 12.50      
19 A 709 698 4.54      
20 A 694 684 10.32      
21 A 678 668 6.65      
22 A 364 359 5.02      
23 A 224 220 4.36      
24 A 77 76 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 16059.9 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 15814.1 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/aug-cc-pVTZ
ABC
0.32519 0.13028 0.09469

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.310 -1.207 0.000
C2 1.416 -0.603 0.000
N3 0.185 -1.118 -0.000
N4 1.414 0.752 0.000
N5 0.150 1.116 -0.000
N6 -0.557 -0.016 -0.000
H7 -2.369 -0.554 -0.891
H8 -2.348 1.001 -0.002
H9 -2.369 -0.550 0.894
C10 -2.011 -0.034 -0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07972.12732.15433.17203.10534.80795.15504.80894.4778
C21.07971.33441.35472.13412.05853.88844.09103.88903.4736
N32.12731.33442.23812.23431.32902.76313.30262.76482.4490
N42.15431.35472.23811.31542.11594.10023.77024.09933.5145
N53.17202.13412.23431.31541.33463.15072.50043.14922.4482
N63.10532.05851.32902.11591.33462.08922.05912.08931.4538
H74.80793.88842.76314.10023.15072.08921.79151.78501.0919
H85.15504.09103.30263.77022.50042.05911.79151.79151.0891
H94.80893.88902.76484.09933.14922.08931.78501.79151.0919
C104.47783.47362.44903.51452.44821.45381.09191.08911.0919

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 123.222 H1 C2 N4 124.107
C2 N3 N6 101.224 C2 N4 N5 106.113
N3 C2 N4 112.671 N3 N6 N5 114.027
N3 N6 C10 123.232 N4 N5 N6 105.965
N5 N6 C10 122.741 N6 C10 H7 109.482
N6 C10 H8 107.275 N6 C10 H9 109.491
H7 C10 H8 110.456 H7 C10 H9 109.646
H8 C10 H9 110.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.469      
2 C -0.158      
3 N -0.937      
4 N -0.298      
5 N -0.603      
6 N 1.192      
7 H 0.180      
8 H 0.239      
9 H 0.180      
10 C -0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.470 -1.460 -0.000 2.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.784 -4.132 0.000
y -4.132 -40.273 -0.001
z 0.000 -0.001 -34.448
Traceless
 xyz
x 8.577 -4.132 0.000
y -4.132 -8.658 -0.001
z 0.000 -0.001 0.081
Polar
3z2-r20.161
x2-y211.490
xy-4.132
xz0.000
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.345 -0.045 0.000
y -0.045 8.142 0.000
z 0.000 0.000 5.526


<r2> (average value of r2) Å2
<r2> 124.763
(<r2>)1/2 11.170