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

using model chemistry: HF/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 HF/3-21G
 hartrees
Energy at 0K-310.005329
Energy at 298.15K-310.012916
Nuclear repulsion energy230.603624
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 HF/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 3918 3548 91.60      
2 A 3874 3508 129.80      
3 A 3797 3438 96.81      
4 A 1819 1647 194.71      
5 A 1751 1586 304.18      
6 A 1544 1399 29.70      
7 A 1475 1336 8.92      
8 A 1350 1223 5.82      
9 A 1187 1075 18.90      
10 A 1129 1023 15.19      
11 A 1122 1016 0.96      
12 A 992 899 11.56      
13 A 942 853 34.89      
14 A 865 783 116.23      
15 A 787 713 4.83      
16 A 729 660 0.05      
17 A 671 607 291.74      
18 A 554 501 260.75      
19 A 415 376 2.91      
20 A 347 314 11.93      
21 A 314 284 56.00      

Unscaled Zero Point Vibrational Energy (zpe) 14790.2 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 13394.0 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 HF/3-21G
ABC
0.33718 0.12739 0.09246

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.627 -0.048 -0.000
H2 0.029 2.006 0.001
N3 -0.171 1.034 0.000
N4 -1.508 0.576 -0.000
N5 -1.435 -0.692 -0.000
N6 -0.104 -1.139 0.000
H7 2.488 0.831 -0.000
H8 2.460 -0.884 0.001
N9 1.970 -0.017 -0.000

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.13951.34442.22402.16051.31352.05772.01431.3429
H22.13950.99312.09953.06983.14802.72483.77652.8033
N31.34440.99311.41252.13882.17352.66673.25582.3849
N42.22402.09951.41251.26972.21584.00344.22743.5274
N52.16053.06982.13881.26971.40404.20813.89963.4711
N61.31353.14802.17352.21581.40403.25572.57662.3580
H72.05772.72482.66674.00344.20813.25571.71560.9938
H82.01433.77653.25584.22743.89962.57661.71560.9961
N91.34292.80332.38493.52743.47112.35800.99380.9961

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 131.914 C1 N3 N4 107.528
C1 N6 N5 105.271 C1 N9 H7 122.737
C1 N9 H8 118.145 H2 N3 N4 120.558
N3 C1 N6 109.722 N3 C1 N9 125.114
N3 N4 N5 105.640 N4 N5 N6 111.839
N6 C1 N9 125.164 H7 N9 H8 119.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.160 0.851   1.185
2 H 0.402 0.276   0.299
3 N -0.759 -0.094   -0.252
4 N -0.022 -0.281   -0.252
5 N -0.058 -0.013   -0.028
6 N -0.512 -0.529   -0.619
7 H 0.362 0.381   0.537
8 H 0.387 0.423   0.557
9 N -0.960 -1.014   -1.427


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.796 4.120 0.005 7.111
CHELPG -4.601 3.502 1.186 5.902
AIM        
ESP 5.648 4.027 0.005 6.937


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.423 0.418 0.009
y 0.418 -32.928 0.000
z 0.009 0.000 -35.613
Traceless
 xyz
x 1.848 0.418 0.009
y 0.418 1.090 0.000
z 0.009 0.000 -2.938
Polar
3z2-r2-5.876
x2-y20.506
xy0.418
xz0.009
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.349 0.047 0.000
y 0.047 5.346 -0.000
z 0.000 -0.000 1.659


<r2> (average value of r2) Å2
<r2> 121.129
(<r2>)1/2 11.006