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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-297.533370
Energy at 298.15K-297.540861
Nuclear repulsion energy230.184311
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 B1B95/6-311G*
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 3692 3539 66.51      
2 A 3174 3043 2.49      
3 A 3067 2940 13.24      
4 A 1624 1556 50.01      
5 A 1518 1455 0.10      
6 A 1439 1379 20.12      
7 A 1432 1373 14.88      
8 A 1390 1332 2.91      
9 A 1306 1252 20.35      
10 A 1138 1091 7.04      
11 A 1101 1056 1.19      
12 A 1088 1043 30.56      
13 A 1030 987 0.26      
14 A 998 957 0.53      
15 A 695 667 3.23      
16 A 335 321 4.26      
17 A 3128 2999 10.66      
18 A 1499 1437 11.33      
19 A 1072 1028 2.07      
20 A 746 715 7.73      
21 A 717 688 27.02      
22 A 626 600 66.15      
23 A 272 260 0.04      
24 A 93 89 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 16589.3 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 15902.5 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 B1B95/6-311G*
ABC
0.33227 0.12339 0.09151

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.136 -0.061 0.000
C2 0.000 0.595 0.000
C3 0.173 2.065 0.000
H4 0.715 2.406 0.883
H5 0.715 2.406 -0.883
H6 -0.810 2.530 0.000
N7 0.986 -0.318 0.000
N8 0.449 -1.547 0.000
N9 -0.819 -1.373 0.000
H10 1.985 -0.205 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.31162.49623.20843.20842.61122.13762.17241.35013.1245
C21.31161.48012.13852.13852.09781.34392.18812.13202.1401
C32.49621.48011.09141.09141.08722.51813.62213.57852.9044
H43.20842.13851.09141.76651.76702.87684.05924.17393.0346
H53.20842.13851.09141.76651.76702.87684.05924.17393.0346
H62.61122.09781.08721.76701.76703.36724.26663.90333.9104
N72.13761.34392.51812.87682.87683.36721.34092.09131.0056
N82.17242.18813.62214.05924.05924.26661.34091.28012.0401
N91.35012.13203.57854.17394.17393.90332.09131.28013.0385
H103.12452.14012.90443.03463.03463.91041.00562.04013.0385

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 126.694 N1 C2 N7 107.210
N1 N9 N8 111.337 C2 N1 N9 106.440
C2 C3 H4 111.634 C2 C3 H5 111.634
C2 C3 H6 108.628 C2 N7 N8 109.174
C2 N7 H10 130.717 C3 C2 N7 126.096
H4 C3 H5 108.047 H4 C3 H6 108.399
H5 C3 H6 108.399 N7 N8 N9 105.839
N8 N7 H10 120.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.272      
2 C 0.448      
3 C -0.708      
4 H 0.248      
5 H 0.248      
6 H 0.272      
7 N -0.506      
8 N -0.010      
9 N -0.097      
10 H 0.377      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.198 3.977 0.000 5.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.734 -0.416 0.000
y -0.416 -36.672 0.000
z 0.000 0.000 -34.249
Traceless
 xyz
x 1.727 -0.416 0.000
y -0.416 -2.681 0.000
z 0.000 0.000 0.954
Polar
3z2-r21.908
x2-y22.938
xy-0.416
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.860 0.269 0.000
y 0.269 8.257 0.000
z 0.000 0.000 4.031


<r2> (average value of r2) Å2
<r2> 127.453
(<r2>)1/2 11.290