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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-297.495070
Energy at 298.15K-297.502525
Nuclear repulsion energy226.797800
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 B3LYP/LANL2DZ
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 3347 3217 0.22      
2 A 3208 3084 2.53      
3 A 3178 3054 14.05      
4 A 3084 2965 19.11      
5 A 1523 1464 15.40      
6 A 1506 1447 20.88      
7 A 1479 1422 7.63      
8 A 1407 1353 2.52      
9 A 1384 1330 22.39      
10 A 1270 1220 11.77      
11 A 1252 1204 6.73      
12 A 1166 1121 7.61      
13 A 1164 1119 0.64      
14 A 1116 1072 12.42      
15 A 1001 962 7.61      
16 A 985 947 9.77      
17 A 948 912 24.28      
18 A 868 834 24.49      
19 A 705 678 8.70      
20 A 691 664 10.44      
21 A 670 644 2.20      
22 A 357 343 5.99      
23 A 234 225 8.46      
24 A 85 81 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16313.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 15680.1 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 B3LYP/LANL2DZ
ABC
0.31152 0.12569 0.09111

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.336 -1.220 0.000
C2 1.442 -0.621 0.000
N3 0.192 -1.140 -0.000
N4 1.444 0.762 -0.000
N5 0.154 1.150 0.000
N6 -0.581 -0.017 -0.000
H7 -2.407 -0.557 -0.891
H8 -2.387 0.998 -0.003
H9 -2.407 -0.551 0.894
C10 -2.042 -0.038 0.000

Atom - Atom Distances (Å)
  H1 C2 N3 N4 N5 N6 H7 H8 H9 C10
H11.07662.14612.17363.22183.15554.87165.21814.87294.5358
C21.07661.35411.38242.18952.11113.95144.15703.95223.5332
N32.14611.35412.27712.29021.36322.80843.34962.81052.4915
N42.17361.38242.27711.34732.16944.16683.83814.16593.5771
N53.22182.18952.29021.34731.37883.20372.54523.20182.4969
N63.15552.11111.36322.16941.37882.10232.07172.10251.4620
H74.87163.95142.80844.16683.20372.10231.79051.78471.0936
H85.21814.15703.34963.83812.54522.07171.79051.79041.0913
H94.87293.95222.81054.16593.20182.10251.78471.79041.0936
C104.53583.53322.49153.57712.49691.46201.09361.09131.0936

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 123.595 H1 C2 N4 123.768
C2 N3 N6 101.960 C2 N4 N5 106.662
N3 C2 N4 112.637 N3 N6 N5 113.284
N3 N6 C10 123.709 N4 N5 N6 105.457
N5 N6 C10 123.007 N6 C10 H7 109.862
N6 C10 H8 107.577 N6 C10 H9 109.873
H7 C10 H8 110.070 H7 C10 H9 109.375
H8 C10 H9 110.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.276      
2 C -0.224      
3 N -0.053      
4 N -0.113      
5 N -0.043      
6 N -0.059      
7 H 0.246      
8 H 0.251      
9 H 0.246      
10 C -0.528      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.673 -1.712 0.000 3.174
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.407 -4.796 0.001
y -4.796 -41.500 -0.000
z 0.001 -0.000 -34.571
Traceless
 xyz
x 9.628 -4.796 0.001
y -4.796 -10.011 -0.000
z 0.001 -0.000 0.383
Polar
3z2-r20.766
x2-y213.093
xy-4.796
xz0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.581 -0.114 -0.000
y -0.114 6.757 0.000
z -0.000 0.000 3.648


<r2> (average value of r2) Å2
<r2> 128.816
(<r2>)1/2 11.350