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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-297.385844
Energy at 298.15K 
HF Energy-297.385844
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 B97D3/6-31G*
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' 3241 3178 0.11      
2 A' 3125 3064 7.11      
3 A' 3029 2969 24.74      
4 A' 1513 1483 9.71      
5 A' 1484 1455 20.00      
6 A' 1434 1405 13.80      
7 A' 1412 1384 0.38      
8 A' 1279 1254 4.90      
9 A' 1209 1185 1.08      
10 A' 1157 1134 15.50      
11 A' 1096 1075 33.76      
12 A' 1037 1016 2.92      
13 A' 994 974 7.97      
14 A' 934 916 8.73      
15 A' 675 662 6.68      
16 A' 345 338 1.21      
17 A" 3110 3049 8.73      
18 A" 1477 1448 8.67      
19 A" 1137 1115 0.03      
20 A" 799 783 13.08      
21 A" 711 697 0.72      
22 A" 642 630 6.02      
23 A" 212 208 0.00      
24 A" 60i 59i 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 15996.0 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 15682.5 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 B97D3/6-31G*
ABC
0.32269 0.12550 0.09195

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.091 -0.227 0.000
N2 0.000 0.575 0.000
N3 1.105 -0.220 0.000
N4 0.671 -1.449 0.000
N5 -0.699 -1.493 0.000
H6 -2.112 0.136 0.000
C7 0.116 2.027 0.000
H8 -0.891 2.459 0.000
H9 0.658 2.353 0.895
H10 0.658 2.353 -0.895

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.35452.19622.14401.32471.08372.55772.69373.24383.2438
N21.35451.36102.13202.18292.15761.45702.08372.09702.0970
N32.19621.36101.30352.20843.23692.45493.34002.76052.7605
N42.14402.13201.30351.37113.20263.52014.20793.90603.9060
N51.32472.18292.20841.37112.15603.61353.95634.17584.1758
H61.08372.15763.23693.20262.15602.92322.62493.66023.6602
C72.55771.45702.45493.52013.61352.92321.09521.09631.0963
H82.69372.08373.34004.20793.95632.62491.09521.79221.7922
H93.24382.09702.76053.90604.17583.66021.09631.79221.7909
H103.24382.09702.76053.90604.17583.66021.09631.79221.7909

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 107.832 C1 N2 C7 130.991
C1 N5 N4 105.583 N2 C1 N5 108.658
N2 C1 H6 124.509 N2 N3 N4 106.654
N2 C7 H8 108.737 N2 C7 H9 109.662
N2 C7 H10 109.662 N3 N2 C7 121.177
N3 N4 N5 111.272 N5 C1 H6 126.832
H8 C7 H9 109.624 H8 C7 H10 109.624
H9 C7 H10 109.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.242      
2 N -0.243      
3 N -0.067      
4 N -0.086      
5 N -0.303      
6 H 0.192      
7 C -0.332      
8 H 0.184      
9 H 0.206      
10 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.154 5.388 0.000 5.803
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.701 -0.475 0.000
y -0.475 -35.479 0.000
z 0.000 0.000 -33.920
Traceless
 xyz
x -0.002 -0.475 0.000
y -0.475 -1.168 0.000
z 0.000 0.000 1.170
Polar
3z2-r22.340
x2-y20.778
xy-0.475
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.985 0.057 0.000
y 0.057 8.216 0.000
z 0.000 0.000 3.770


<r2> (average value of r2) Å2
<r2> 126.802
(<r2>)1/2 11.261