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

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-297.553762
Energy at 298.15K-297.561231
Nuclear repulsion energy232.681170
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/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 3297 3156 0.56      
2 A 3187 3050 2.35      
3 A 3164 3029 5.48      
4 A 3086 2953 19.13      
5 A 1556 1489 31.60      
6 A 1524 1458 13.44      
7 A 1485 1421 10.65      
8 A 1472 1409 1.13      
9 A 1452 1390 4.11      
10 A 1364 1305 5.04      
11 A 1283 1228 3.54      
12 A 1216 1164 15.08      
13 A 1151 1101 4.57      
14 A 1141 1092 31.53      
15 A 1079 1033 8.03      
16 A 1059 1014 1.69      
17 A 1004 961 7.16      
18 A 874 837 13.64      
19 A 749 717 1.03      
20 A 706 675 8.35      
21 A 679 649 7.26      
22 A 350 335 1.53      
23 A 230 221 0.05      
24 A 32 31 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 16568.9 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 15858.1 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/cc-pVTZ
ABC
0.33448 0.12900 0.09476

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 1.062 -0.003
N2 -0.564 0.027 -0.012
N3 0.164 -1.090 -0.005
N4 1.392 -0.730 0.005
N5 1.504 0.609 0.006
H6 -0.023 2.092 -0.007
C7 -2.004 -0.015 0.008
H8 -2.391 0.940 -0.328
H9 -2.341 -0.799 -0.662
H10 -2.365 -0.221 1.012

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.33502.15562.10981.30591.07382.52472.69313.28053.1089
N21.33501.33352.09752.14842.13511.44082.06722.06432.0863
N32.15561.33351.27992.16443.18832.41973.27992.60582.8603
N42.10982.09751.27991.34423.15773.47044.14923.79253.9222
N51.30592.14842.16441.34422.12903.56323.92374.14864.0824
H61.07382.13513.18833.15772.12902.89262.65313.76293.4458
C72.52471.44082.41973.47043.56322.89261.08461.08431.0866
H82.69312.06723.27994.14923.92372.65311.08461.77171.7735
H93.28052.06432.60583.79254.14863.76291.08431.77171.7710
H103.10892.08632.86033.92224.08243.44581.08661.77351.7710

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 107.756 C1 N2 C7 130.841
C1 N5 N4 105.512 N2 C1 N5 108.874
N2 C1 H6 124.478 N2 N3 N4 106.739
N2 C7 H8 109.069 N2 C7 H9 108.852
N2 C7 H10 110.487 N3 N2 C7 121.377
N3 N4 N5 111.119 N5 C1 H6 126.648
H8 C7 H9 109.541 H8 C7 H10 109.539
H9 C7 H10 109.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.058      
2 N 0.067      
3 N -0.098      
4 N -0.076      
5 N -0.159      
6 H 0.153      
7 C -0.230      
8 H 0.122      
9 H 0.144      
10 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.311 2.419 -0.017 5.837
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.827 -0.436 0.022
y -0.436 -34.939 -0.009
z 0.022 -0.009 -33.998
Traceless
 xyz
x -1.359 -0.436 0.022
y -0.436 -0.026 -0.009
z 0.022 -0.009 1.385
Polar
3z2-r22.770
x2-y2-0.888
xy-0.436
xz0.022
yz-0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.633 0.003 -0.026
y 0.003 7.361 -0.004
z -0.026 -0.004 4.545


<r2> (average value of r2) Å2
<r2> 123.927
(<r2>)1/2 11.132