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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-297.674199
Energy at 298.15K-297.681567
HF Energy-297.674199
Nuclear repulsion energy229.068548
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 B3LYP/TZVP
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 3644 3518 81.83      
2 A 3147 3038 1.42      
3 A 3046 2940 11.50      
4 A 1584 1529 49.38      
5 A 1500 1448 1.27      
6 A 1428 1378 1.72      
7 A 1406 1358 31.79      
8 A 1364 1317 4.29      
9 A 1271 1227 21.50      
10 A 1101 1063 1.61      
11 A 1079 1041 19.64      
12 A 1033 997 13.77      
13 A 1003 968 2.56      
14 A 982 948 5.68      
15 A 685 661 2.27      
16 A 342 330 3.99      
17 A 3098 2991 7.89      
18 A 1487 1435 11.30      
19 A 1070 1033 0.94      
20 A 732 706 5.81      
21 A 699 674 25.92      
22 A 566 547 60.38      
23 A 263 254 0.09      
24 A 65 63 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 16296.6 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 15732.8 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 B3LYP/TZVP
ABC
0.32965 0.12216 0.09064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.139 -0.057 0.000
C2 0.000 0.598 0.000
C3 0.181 2.074 0.000
H4 0.729 2.406 0.885
H5 0.729 2.406 -0.885
H6 -0.798 2.547 0.000
N7 0.991 -0.320 0.000
N8 0.439 -1.553 0.000
N9 -0.826 -1.381 0.000
H10 1.992 -0.209 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6 N7 N8 N9 H10
N11.31352.50693.21553.21552.62672.14572.17411.36033.1347
C21.31351.48762.14132.14132.10661.35062.19492.14382.1494
C32.50691.48761.09221.09221.08732.52753.63613.59872.9143
H43.21552.14131.09221.76941.77012.87834.06714.18833.0362
H53.21552.14131.09221.76941.77012.87834.06714.18833.0362
H62.62672.10661.08731.77011.77013.37954.28273.92833.9220
N72.14571.35062.52752.87832.87833.37951.35042.10341.0076
N82.17412.19493.63614.06714.06714.28271.35041.27642.0537
N91.36032.14383.59874.18834.18833.92832.10341.27643.0518
H103.13472.14942.91433.03623.03623.92201.00762.05373.0518

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 126.898 N1 C2 N7 107.290
N1 N9 N8 111.051 C2 N1 N9 106.591
C2 C3 H4 111.279 C2 C3 H5 111.279
C2 C3 H6 108.798 C2 N7 N8 108.703
C2 N7 H10 130.861 C3 C2 N7 125.811
H4 C3 H5 108.189 H4 C3 H6 108.613
H5 C3 H6 108.613 N7 N8 N9 106.365
N8 N7 H10 120.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.043      
2 C -0.010      
3 C -0.423      
4 H 0.145      
5 H 0.145      
6 H 0.171      
7 N -0.094      
8 N -0.077      
9 N -0.078      
10 H 0.263      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.255 4.139 0.000 5.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.657 -0.374 0.000
y -0.374 -37.432 0.000
z 0.000 0.000 -34.734
Traceless
 xyz
x 1.426 -0.374 0.000
y -0.374 -2.736 0.000
z 0.000 0.000 1.310
Polar
3z2-r22.621
x2-y22.774
xy-0.374
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.514 0.264 0.000
y 0.264 8.831 0.000
z 0.000 0.000 4.773


<r2> (average value of r2) Å2
<r2> 128.917
(<r2>)1/2 11.354