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

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-292.151360
Energy at 298.15K-292.158217
Nuclear repulsion energy221.039724
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 LSDA/STO-3G
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 3476 3113 42.50      
2 A 3468 3105 8.39      
3 A 3442 3082 3.04      
4 A 3282 2939 0.53      
5 A 1593 1426 15.17      
6 A 1581 1416 16.99      
7 A 1524 1365 10.94      
8 A 1484 1329 3.52      
9 A 1421 1272 7.77      
10 A 1293 1158 2.20      
11 A 1181 1057 7.06      
12 A 1150 1030 0.22      
13 A 1126 1009 7.50      
14 A 1067 956 8.40      
15 A 1032 924 3.79      
16 A 987 884 21.96      
17 A 898 804 2.34      
18 A 805 721 11.58      
19 A 672 602 2.40      
20 A 643 576 1.36      
21 A 584 523 3.49      
22 A 307 275 0.81      
23 A 198 177 0.22      
24 A 84 75 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 16648.1 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 14908.4 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 LSDA/STO-3G
ABC
0.29596 0.11826 0.08592

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.267 1.106 0.000
N2 0.603 0.025 0.000
N3 -0.172 -1.185 0.000
N4 -1.481 -0.760 -0.000
N5 -1.566 0.688 -0.000
H6 0.080 2.149 0.000
C7 2.084 -0.011 -0.000
H8 2.475 0.489 0.906
H9 2.377 -1.075 -0.001
H10 2.475 0.490 -0.906

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.38802.29282.22621.36451.09912.60242.95333.42772.9528
N21.38801.43592.22642.26762.18791.48132.13132.08742.1313
N32.29281.43591.37652.33433.34322.54253.26012.55113.2601
N42.22622.22641.37651.45013.30123.64244.24643.87094.2463
N51.36452.26762.33431.45012.20093.71554.14614.31894.1457
H61.09912.18793.34323.30122.20092.94593.05193.95873.0512
C72.60241.48132.54253.64243.71552.94591.10631.10411.1063
H82.95332.13133.26014.24644.14613.05191.10631.81041.8118
H93.42772.08742.55113.87094.31893.95871.10411.81041.8104
H102.95282.13133.26014.24634.14573.05121.10631.81181.8104

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.561 C1 N2 C7 130.161
C1 N5 N4 104.508 N2 C1 N5 110.942
N2 C1 H6 122.795 N2 N3 N4 104.662
N2 C7 H8 110.067 N2 C7 H9 106.776
N2 C7 H10 110.064 N3 N2 C7 121.278
N3 N4 N5 111.326 N5 C1 H6 126.263
H8 C7 H9 109.972 H8 C7 H10 109.938
H9 C7 H10 109.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.026      
2 N -0.099      
3 N -0.061      
4 N -0.073      
5 N -0.150      
6 H 0.140      
7 C -0.194      
8 H 0.132      
9 H 0.147      
10 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.008 2.059 0.000 5.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.525 0.554 -0.001
y 0.554 -32.898 0.000
z -0.001 0.000 -31.551
Traceless
 xyz
x -1.300 0.554 -0.001
y 0.554 -0.360 0.000
z -0.001 0.000 1.660
Polar
3z2-r23.320
x2-y2-0.627
xy0.554
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.372 0.179 0.000
y 0.179 4.357 0.000
z 0.000 0.000 1.694


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000