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

using model chemistry: B1B95/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-297.510920
Energy at 298.15K-297.518400
Nuclear repulsion energy 
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/aug-cc-pVDZ
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 3685 3530 83.08      
2 A 3193 3059 1.00      
3 A 3077 2948 10.52      
4 A 1628 1559 49.02      
5 A 1500 1437 2.20      
6 A 1426 1366 21.40      
7 A 1416 1357 10.07      
8 A 1380 1322 1.00      
9 A 1306 1251 15.92      
10 A 1153 1104 8.21      
11 A 1112 1065 6.51      
12 A 1090 1044 24.70      
13 A 1032 988 1.04      
14 A 987 946 0.28      
15 A 698 668 3.05      
16 A 335 321 4.11      
17 A 3150 3018 5.76      
18 A 1460 1398 8.63      
19 A 1054 1010 1.51      
20 A 747 716 4.61      
21 A 709 680 17.49      
22 A 611 585 63.08      
23 A 273 262 0.07      
24 A 81 77 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 16550.5 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 15853.8 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/aug-cc-pVDZ
ABC
0.33106 0.12325 0.09136

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.138 -0.065 0.000
C2 0.000 0.596 0.000
C3 0.166 2.068 0.000
H4 0.711 2.407 0.888
H5 0.711 2.407 -0.888
H6 -0.824 2.527 0.000
N7 0.987 -0.316 0.000
N8 0.455 -1.546 0.000
N9 -0.817 -1.376 0.000
H10 1.988 -0.197 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.31622.50013.21213.21212.61102.14022.17491.34953.1292
C21.31621.48092.13832.13832.09911.34442.18962.13462.1409
C32.50011.48091.09541.09541.09142.52123.62483.58122.9068
H43.21212.13831.09541.77581.77712.87734.05904.17513.0334
H53.21212.13831.09541.77581.77712.87734.05904.17513.0334
H62.61102.09911.09141.77711.77713.37094.26853.90273.9152
N72.14021.34442.52122.87732.87733.37091.33972.09271.0080
N82.17492.18963.62484.05904.05904.26851.33971.28352.0417
N91.34952.13463.58124.17514.17513.90272.09271.28353.0429
H103.12922.14092.90683.03343.03343.91521.00802.04173.0429

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 126.616 N1 C2 N7 107.106
N1 N9 N8 111.359 C2 N1 N9 106.401
C2 C3 H4 111.315 C2 C3 H5 111.315
C2 C3 H6 108.424 C2 N7 N8 109.325
C2 N7 H10 130.495 C3 C2 N7 126.278
H4 C3 H5 108.307 H4 C3 H6 108.707
H5 C3 H6 108.707 N7 N8 N9 105.809
N8 N7 H10 120.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.358      
2 C 0.487      
3 C 0.683      
4 H -0.076      
5 H -0.076      
6 H -0.136      
7 N -0.043      
8 N -0.108      
9 N -0.262      
10 H -0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.124 4.109 0.000 5.821
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.122 -0.353 0.000
y -0.353 -36.862 0.000
z 0.000 0.000 -34.681
Traceless
 xyz
x 1.650 -0.353 0.000
y -0.353 -2.460 0.000
z 0.000 0.000 0.810
Polar
3z2-r21.621
x2-y22.740
xy-0.353
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.975 0.202 0.000
y 0.202 9.490 0.000
z 0.000 0.000 5.320


<r2> (average value of r2) Å2
<r2> 127.895
(<r2>)1/2 11.309