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All results from a given calculation for CH3N5 (5-Aminotetrazole)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-311.733490
Energy at 298.15K-311.740671
Nuclear repulsion energy227.405161
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 B1B95/3-21G
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 3723 3562 67.88      
2 A 3639 3482 77.16      
3 A 3604 3448 89.80      
4 A 1695 1622 245.38      
5 A 1643 1572 154.68      
6 A 1416 1355 24.30      
7 A 1330 1272 3.50      
8 A 1117 1069 5.36      
9 A 1082 1035 18.00      
10 A 1040 995 1.91      
11 A 1019 974 17.79      
12 A 921 882 16.14      
13 A 853 816 20.99      
14 A 766 733 36.91      
15 A 736 704 1.27      
16 A 659 630 3.21      
17 A 584 559 276.49      
18 A 502 480 202.75      
19 A 376 360 3.13      
20 A 316 302 9.35      
21 A 270 259 62.29      

Unscaled Zero Point Vibrational Energy (zpe) 13644.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 13054.1 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 B1B95/3-21G
ABC
0.32341 0.12524 0.09028

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.636 -0.039 0.000
H2 0.028 2.037 0.002
N3 -0.173 1.048 -0.001
N4 -1.528 0.597 0.000
N5 -1.444 -0.718 0.000
N6 -0.099 -1.160 -0.000
H7 2.517 0.838 -0.001
H8 2.468 -0.901 -0.000
N9 1.983 -0.015 0.000

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.16271.35502.25522.18761.34052.07592.02471.3477
H22.16271.00872.12063.12383.19932.76273.81842.8342
N31.35501.00871.42872.17642.20962.69853.28212.4042
N42.25522.12061.42871.31772.26434.05284.26733.5643
N52.18763.12382.17641.31771.41514.25593.91583.4983
N61.34053.19932.20962.26431.41513.29222.58012.3762
H72.07592.76272.69854.05284.25593.29221.73941.0068
H82.02473.81843.28214.26733.91582.58011.73941.0094
N91.34772.83422.40423.56433.49832.37621.00681.0094

picture of 5-Aminotetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H2 131.858 C1 N3 N4 108.198
C1 N6 N5 105.069 C1 N9 H7 123.045
C1 N9 H8 117.697 H2 N3 N4 119.944
N3 C1 N6 110.115 N3 C1 N9 125.639
N3 N4 N5 104.763 N4 N5 N6 111.856
N6 C1 N9 124.246 H7 N9 H8 119.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.905      
2 H 0.363      
3 N -0.610      
4 N -0.045      
5 N -0.084      
6 N -0.403      
7 H 0.335      
8 H 0.359      
9 N -0.820      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.900 3.933 0.001 7.091
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.209 0.327 -0.009
y 0.327 -31.706 0.007
z -0.009 0.007 -35.229
Traceless
 xyz
x 2.259 0.327 -0.009
y 0.327 1.512 0.007
z -0.009 0.007 -3.771
Polar
3z2-r2-7.543
x2-y20.498
xy0.327
xz-0.009
yz0.007


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.312 0.000 0.000
y 0.000 5.667 0.000
z 0.000 0.000 1.762


<r2> (average value of r2) Å2
<r2> 122.922
(<r2>)1/2 11.087