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All results from a given calculation for C2H4N4 (1H-Tetrazole, 5-methyl-)

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-53.282319
Energy at 298.15K-53.289627
Nuclear repulsion energy119.332017
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/CEP-121G*
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 3628 3517 56.45      
2 A 3142 3046 5.09      
3 A 3034 2941 19.06      
4 A 1565 1517 44.73      
5 A 1502 1456 1.90      
6 A 1424 1380 0.54      
7 A 1395 1352 29.34      
8 A 1347 1305 5.72      
9 A 1262 1224 19.89      
10 A 1090 1057 6.04      
11 A 1064 1031 13.09      
12 A 1030 998 19.91      
13 A 995 964 0.12      
14 A 979 949 2.48      
15 A 669 649 3.30      
16 A 330 320 3.85      
17 A 3093 2998 16.45      
18 A 1494 1448 10.31      
19 A 1064 1031 0.57      
20 A 716 694 5.60      
21 A 691 670 21.48      
22 A 550 533 70.60      
23 A 259 251 0.01      
24 A 74 72 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 16198.1 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 15702.4 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/CEP-121G*
ABC
0.32290 0.11964 0.08876

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.178 -0.049 0.000
C2 0.000 0.563 0.000
C3 0.240 2.048 0.000
H4 0.801 2.362 0.889
H5 0.801 2.362 -0.889
H6 -0.728 2.556 0.000
N7 0.964 -0.400 0.000
N8 0.366 -1.631 0.000
N9 -0.913 -1.400 0.000
H10 1.975 -0.326 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.32732.53133.24313.24312.64342.17002.21041.37723.1650
C21.32731.50432.16032.16032.12161.36242.22442.16552.1661
C32.53131.50431.09711.09711.09282.55303.68143.63632.9411
H43.24312.16031.09711.77801.77942.90574.11364.22883.0649
H53.24312.16031.09711.77801.77942.90574.11364.22883.0649
H62.64342.12161.09281.77941.77943.40574.32753.96073.9514
N72.17001.36242.55302.90572.90573.40571.36852.12681.0142
N82.21042.22443.68144.11364.11364.32751.36851.29972.0717
N91.37722.16553.63634.22884.22883.96072.12681.29973.0815
H103.16502.16612.94113.06493.06493.95141.01422.07173.0815

picture of 1H-Tetrazole, 5-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.629 N1 C2 N7 107.557
N1 N9 N8 111.297 C2 N1 N9 106.381
C2 C3 H4 111.320 C2 C3 H5 111.320
C2 C3 H6 108.515 C2 N7 N8 109.086
C2 N7 H10 130.853 C3 C2 N7 125.813
H4 C3 H5 108.249 H4 C3 H6 108.686
H5 C3 H6 108.686 N7 N8 N9 105.678
N8 N7 H10 120.061
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.013      
2 C 0.031      
3 C -0.668      
4 H 0.191      
5 H 0.191      
6 H 0.218      
7 N -0.170      
8 N -0.064      
9 N -0.085      
10 H 0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.362 3.873 0.000 5.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.185 -0.728 0.000
y -0.728 -37.109 0.000
z 0.000 0.000 -34.491
Traceless
 xyz
x 1.615 -0.728 0.000
y -0.728 -2.771 0.000
z 0.000 0.000 1.156
Polar
3z2-r22.312
x2-y22.924
xy-0.728
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.403 0.331 0.000
y 0.331 8.754 0.000
z 0.000 0.000 4.493


<r2> (average value of r2) Å2
<r2> 105.729
(<r2>)1/2 10.282