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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-295.847452
Energy at 298.15K-295.854861
Nuclear repulsion energy228.134683
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 LSDA/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 3276 3210 6.53      
2 A 3133 3070 0.33      
3 A 3105 3042 3.96      
4 A 3014 2953 13.41      
5 A 1493 1463 30.57      
6 A 1480 1450 19.32      
7 A 1470 1441 22.54      
8 A 1414 1386 4.59      
9 A 1391 1363 1.21      
10 A 1254 1229 1.44      
11 A 1176 1152 10.65      
12 A 1146 1123 11.27      
13 A 1132 1109 0.67      
14 A 1075 1053 12.30      
15 A 1031 1010 0.10      
16 A 940 921 25.70      
17 A 886 868 12.30      
18 A 831 814 18.50      
19 A 708 694 1.04      
20 A 691 677 1.92      
21 A 667 653 11.91      
22 A 357 349 3.07      
23 A 247 242 0.17      
24 A 71 70 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 15993.6 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 15669.0 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 LSDA/6-31G
ABC
0.31638 0.12589 0.09165

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.267 1.088 -0.000
N2 0.583 0.036 -0.000
N3 -0.163 -1.126 -0.000
N4 -1.425 -0.748 0.000
N5 -1.522 0.637 0.000
H6 0.032 2.131 0.000
C7 2.017 -0.018 0.000
H8 2.429 0.465 0.900
H9 2.298 -1.081 -0.000
H10 2.430 0.466 -0.900

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.35222.21702.17111.33421.08472.53702.90993.35912.9096
N21.35221.38102.15552.18882.16601.43492.09872.04702.0987
N32.21701.38101.31772.22613.26312.44533.17212.46173.1724
N42.17112.15551.31771.38803.22683.51844.13993.73834.1401
N51.33422.18882.22611.38802.15623.59874.05644.18874.0563
H61.08472.16603.26313.22682.15622.92473.05493.93053.0543
C72.53701.43492.44533.51843.59872.92471.10171.09971.1017
H82.90992.09873.17214.13994.05643.05491.10171.79361.8000
H93.35912.04702.46173.73834.18873.93051.09971.79361.7936
H102.90962.09873.17244.14014.05633.05431.10171.80001.7936

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 108.409 C1 N2 C7 131.058
C1 N5 N4 105.779 N2 C1 N5 109.127
N2 C1 H6 125.090 N2 N3 N4 105.994
N2 C7 H8 110.980 N2 C7 H9 106.990
N2 C7 H10 110.979 N3 N2 C7 120.533
N3 N4 N5 110.692 N5 C1 H6 125.784
H8 C7 H9 109.130 H8 C7 H10 109.561
H9 C7 H10 109.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.257      
2 N -0.457      
3 N 0.014      
4 N -0.100      
5 N -0.270      
6 H 0.237      
7 C -0.357      
8 H 0.220      
9 H 0.237      
10 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.774 2.663 0.000 6.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.040 0.359 0.000
y 0.359 -35.781 -0.000
z 0.000 -0.000 -34.517
Traceless
 xyz
x -1.890 0.359 0.000
y 0.359 -0.003 -0.000
z 0.000 -0.000 1.893
Polar
3z2-r23.786
x2-y2-1.258
xy0.359
xz0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.151 0.195 0.000
y 0.195 6.895 0.000
z 0.000 0.000 3.590


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000