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

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-297.567460
Energy at 298.15K-297.574801
Nuclear repulsion energy230.214702
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 B3LYPultrafine/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 3301 3162 0.24      
2 A 3181 3048 3.25      
3 A 3158 3026 7.97      
4 A 3083 2953 21.04      
5 A 1544 1479 14.08      
6 A 1529 1465 24.46      
7 A 1508 1445 12.23      
8 A 1471 1409 7.39      
9 A 1457 1396 2.69      
10 A 1332 1277 5.84      
11 A 1263 1210 2.50      
12 A 1204 1153 17.60      
13 A 1160 1111 5.76      
14 A 1125 1078 34.03      
15 A 1065 1020 1.54      
16 A 1033 989 9.18      
17 A 981 940 8.63      
18 A 845 810 11.37      
19 A 731 700 1.02      
20 A 694 665 8.24      
21 A 661 633 6.65      
22 A 352 337 1.46      
23 A 220 211 0.03      
24 A 16 15 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 16456.0 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 15764.8 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 B3LYPultrafine/6-31G*
ABC
0.32664 0.12647 0.09278

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.282 1.073 -0.003
N2 -0.571 0.030 -0.014
N3 0.165 -1.106 -0.005
N4 1.406 -0.739 0.005
N5 1.519 0.619 0.007
H6 -0.021 2.109 -0.008
C7 -2.024 -0.015 0.008
H8 -2.415 0.946 -0.332
H9 -2.361 -0.806 -0.664
H10 -2.385 -0.220 1.020

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.34782.18182.13221.31691.08002.55022.72023.30933.1358
N21.34781.35382.12212.17132.15081.45372.08292.07912.1026
N32.18181.35381.29442.19223.22052.44613.31252.62732.8879
N42.13222.12211.29441.36233.18603.50624.18983.82653.9591
N51.31692.17132.19221.36232.14303.59903.96154.18654.1192
H61.08002.15083.22053.18602.14302.91972.68123.79503.4740
C72.55021.45372.44613.50623.59902.91971.09171.09111.0937
H82.72022.08293.31254.18983.96152.68121.09171.78371.7858
H93.30932.07912.62733.82654.18653.79501.09111.78371.7832
H103.13582.10262.88793.95914.11923.47401.09371.78581.7832

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 107.728 C1 N2 C7 131.065
C1 N5 N4 105.449 N2 C1 N5 109.139
N2 C1 H6 124.364 N2 N3 N4 106.496
N2 C7 H8 109.005 N2 C7 H9 108.736
N2 C7 H10 110.458 N3 N2 C7 121.176
N3 N4 N5 111.187 N5 C1 H6 126.495
H8 C7 H9 109.607 H8 C7 H10 109.604
H9 C7 H10 109.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.250      
2 N -0.246      
3 N -0.069      
4 N -0.087      
5 N -0.308      
6 H 0.191      
7 C -0.319      
8 H 0.182      
9 H 0.207      
10 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.327 2.461 -0.017 5.868
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.806 -0.393 0.014
y -0.393 -34.821 -0.006
z 0.014 -0.006 -34.023
Traceless
 xyz
x -1.384 -0.393 0.014
y -0.393 0.094 -0.006
z 0.014 -0.006 1.291
Polar
3z2-r22.581
x2-y2-0.985
xy-0.393
xz0.014
yz-0.006


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.917 -0.040 -0.031
y -0.040 6.768 -0.009
z -0.031 -0.009 3.718


<r2> (average value of r2) Å2
<r2> 126.019
(<r2>)1/2 11.226