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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-297.504097
Energy at 298.15K-297.511494
Nuclear repulsion energy224.115613
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/SDD
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 3697 3554 86.07      
2 A 3185 3062 4.13      
3 A 3059 2941 14.08      
4 A 1565 1504 53.33      
5 A 1512 1454 8.00      
6 A 1454 1398 9.66      
7 A 1363 1310 30.54      
8 A 1352 1300 9.05      
9 A 1178 1133 11.39      
10 A 1076 1035 3.08      
11 A 1037 997 12.81      
12 A 1016 976 7.08      
13 A 970 933 7.58      
14 A 929 893 9.22      
15 A 680 653 2.14      
16 A 332 320 3.71      
17 A 3136 3014 15.02      
18 A 1514 1455 19.34      
19 A 1092 1050 5.45      
20 A 751 722 130.43      
21 A 707 679 0.32      
22 A 680 653 0.00      
23 A 265 255 0.02      
24 A 83 79 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 16315.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 15684.3 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/SDD
ABC
0.31496 0.11756 0.08701

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.166 -0.057 0.000
C2 0.000 0.619 0.000
C3 0.159 2.105 0.000
H4 0.701 2.452 0.889
H5 0.701 2.452 -0.889
H6 -0.833 2.562 0.000
N7 1.015 -0.301 0.000
N8 0.482 -1.591 0.000
N9 -0.837 -1.426 0.000
H10 2.019 -0.183 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.34782.53633.25113.25112.64102.19412.25101.40743.1865
C21.34781.49452.15382.15382.11401.37022.26272.21022.1720
C32.53631.49451.09701.09701.09242.55403.71083.66942.9480
H43.25112.15381.09701.77761.77612.90984.14554.26543.0766
H53.25112.15381.09701.77761.77612.90984.14554.26543.0766
H62.64102.11401.09241.77611.77613.40804.35693.98853.9579
N72.19411.37022.55402.90982.90983.40801.39602.16721.0106
N82.25102.26273.71084.14554.14554.35691.39601.32972.0847
N91.40742.21023.66944.26544.26543.98852.16721.32973.1150
H103.18652.17202.94803.07663.07663.95791.01062.08473.1150

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 126.262 N1 C2 N7 107.650
N1 N9 N8 110.624 C2 N1 N9 106.661
C2 C3 H4 111.508 C2 C3 H5 111.508
C2 C3 H6 108.619 C2 N7 N8 109.761
C2 N7 H10 131.052 C3 C2 N7 126.087
H4 C3 H5 108.238 H4 C3 H6 108.438
H5 C3 H6 108.438 N7 N8 N9 105.303
N8 N7 H10 119.187
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.138      
2 C 0.251      
3 C -0.662      
4 H 0.228      
5 H 0.228      
6 H 0.264      
7 N -0.424      
8 N -0.010      
9 N -0.082      
10 H 0.345      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.517 4.573 0.000 6.428
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.295 -0.274 0.000
y -0.274 -37.675 0.000
z 0.000 0.000 -34.686
Traceless
 xyz
x 0.885 -0.274 0.000
y -0.274 -2.685 0.000
z 0.000 0.000 1.800
Polar
3z2-r23.599
x2-y22.380
xy-0.274
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.053 0.256 0.000
y 0.256 8.258 0.000
z 0.000 0.000 3.820


<r2> (average value of r2) Å2
<r2> 133.290
(<r2>)1/2 11.545