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

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-297.374770
Energy at 298.15K-297.382263
HF Energy-297.374770
Nuclear repulsion energy230.475552
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 HSEh1PBE/cc-pVTZ
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' 3681 3538 79.72      
2 A' 3169 3046 0.83      
3 A' 3061 2942 9.62      
4 A' 1616 1554 50.64      
5 A' 1503 1444 0.38      
6 A' 1429 1374 30.35      
7 A' 1423 1368 3.39      
8 A' 1387 1333 2.23      
9 A' 1301 1251 16.47      
10 A' 1138 1093 6.23      
11 A' 1105 1062 1.29      
12 A' 1087 1045 31.62      
13 A' 1036 996 0.64      
14 A' 994 956 0.44      
15 A' 699 672 2.79      
16 A' 340 327 4.23      
17 A" 3122 3001 5.82      
18 A" 1480 1422 9.21      
19 A" 1068 1027 2.00      
20 A" 756 727 4.96      
21 A" 717 689 13.24      
22 A" 602 578 65.93      
23 A" 276 265 0.03      
24 A" 82 78 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 16535.8 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 15892.5 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 HSEh1PBE/cc-pVTZ
ABC
0.33293 0.12375 0.09176

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.137 -0.057 0.000
C2 0.000 0.593 0.000
C3 0.183 2.061 0.000
H4 0.732 2.390 0.884
H5 0.732 2.390 -0.884
H6 -0.796 2.535 0.000
N7 0.985 -0.321 0.000
N8 0.437 -1.543 0.000
N9 -0.821 -1.370 0.000
H10 1.984 -0.209 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.30892.49543.20313.20312.61382.13782.16481.35093.1239
C21.30891.48012.13272.13272.09891.34322.17992.12782.1394
C32.49541.48011.09131.09131.08702.51353.61333.57562.8977
H43.20312.13271.09131.76811.77072.86274.04214.16363.0173
H53.20312.13271.09131.76811.77072.86274.04214.16363.0173
H62.61382.09891.08701.77071.77073.36524.26013.90523.9054
N72.13781.34322.51352.86272.86273.36521.33932.08921.0049
N82.16482.17993.61334.04214.04214.26011.33931.27052.0422
N91.35092.12783.57564.16364.16363.90522.08921.27053.0360
H103.12392.13942.89773.01733.01733.90541.00492.04223.0360

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 126.836 N1 C2 N7 107.423
N1 N9 N8 111.300 C2 N1 N9 106.249
C2 C3 H4 111.174 C2 C3 H5 111.174
C2 C3 H6 108.723 C2 N7 N8 108.706
C2 N7 H10 130.774 C3 C2 N7 125.740
H4 C3 H5 108.202 H4 C3 H6 108.754
H5 C3 H6 108.754 N7 N8 N9 106.322
N8 N7 H10 120.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.150      
2 C 0.092      
3 C -0.283      
4 H 0.113      
5 H 0.113      
6 H 0.132      
7 N -0.018      
8 N -0.092      
9 N -0.082      
10 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.122 3.984 0.000 5.733
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.822 -0.354 0.000
y -0.354 -36.605 0.000
z 0.000 0.000 -34.245
Traceless
 xyz
x 1.603 -0.354 0.000
y -0.354 -2.571 0.000
z 0.000 0.000 0.969
Polar
3z2-r21.937
x2-y22.783
xy-0.354
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.303 0.239 0.000
y 0.239 8.793 0.000
z 0.000 0.000 4.574


<r2> (average value of r2) Å2
<r2> 127.225
(<r2>)1/2 11.279