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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-297.413861
Energy at 298.15K-297.421116
HF Energy-297.413861
Nuclear repulsion energy227.388926
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 B97D3/6-31+G**
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' 3594 3532 55.63      
2 A' 3113 3060 2.53      
3 A' 3000 2948 17.53      
4 A' 1544 1517 46.31      
5 A' 1470 1445 1.73      
6 A' 1395 1371 0.75      
7 A' 1371 1347 28.82      
8 A' 1319 1296 3.77      
9 A' 1220 1199 17.54      
10 A' 1076 1057 2.80      
11 A' 1047 1029 16.84      
12 A' 1006 989 13.34      
13 A' 978 961 2.33      
14 A' 965 948 3.81      
15 A' 676 664 2.08      
16 A' 332 326 3.63      
17 A" 3064 3011 9.61      
18 A" 1462 1437 10.38      
19 A" 1044 1026 1.26      
20 A" 713 701 4.53      
21 A" 679 667 20.84      
22 A" 544 535 67.82      
23 A" 254 250 0.04      
24 A" 66 64 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 15964.1 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 15689.5 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 B97D3/6-31+G**
ABC
0.32386 0.12065 0.08939

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.153 -0.059 0.000
C2 0.000 0.605 0.000
C3 0.180 2.086 0.000
H4 0.730 2.421 0.890
H5 0.730 2.421 -0.890
H6 -0.807 2.559 0.000
N7 0.997 -0.319 0.000
N8 0.455 -1.568 0.000
N9 -0.833 -1.390 0.000
H10 2.002 -0.200 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.33062.52533.23883.23882.64062.16482.20471.36843.1583
C21.33061.49112.14992.14992.11331.35912.22032.16212.1583
C32.52531.49111.09891.09891.09462.53923.66373.62012.9232
H43.23882.14991.09891.78021.78192.89294.09604.21413.0462
H53.23882.14991.09891.78021.78192.89294.09604.21413.0462
H62.64062.11331.09461.78191.78193.39584.31503.94843.9373
N72.16481.35912.53922.89292.89293.39581.36122.11991.0129
N82.20472.22033.66374.09604.09604.31501.36121.30042.0651
N91.36842.16213.62014.21414.21413.94842.11991.30043.0749
H103.15832.15832.92323.04623.04623.93731.01292.06513.0749

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 127.016 N1 C2 N7 106.888
N1 N9 N8 111.174 C2 N1 N9 106.730
C2 C3 H4 111.346 C2 C3 H5 111.346
C2 C3 H6 108.632 C2 N7 N8 109.813
C2 N7 H10 130.365 C3 C2 N7 126.097
H4 C3 H5 108.219 H4 C3 H6 108.613
H5 C3 H6 108.613 N7 N8 N9 105.395
N8 N7 H10 119.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.176      
2 C 0.110      
3 C -0.533      
4 H 0.183      
5 H 0.183      
6 H 0.204      
7 N -0.255      
8 N -0.015      
9 N -0.025      
10 H 0.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.198 4.215 0.000 5.949
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.575 -0.266 0.000
y -0.266 -37.302 0.000
z 0.000 0.000 -34.915
Traceless
 xyz
x 1.533 -0.266 0.000
y -0.266 -2.557 0.000
z 0.000 0.000 1.024
Polar
3z2-r22.047
x2-y22.727
xy-0.266
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.096 0.228 0.000
y 0.228 9.585 0.000
z 0.000 0.000 5.125


<r2> (average value of r2) Å2
<r2> 130.367
(<r2>)1/2 11.418