return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-311.893793
Energy at 298.15K-311.901410
HF Energy-311.893793
Nuclear repulsion energy235.196031
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/TZVP
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 3908 3550 131.20      
2 A 3884 3529 49.58      
3 A 3783 3437 50.38      
4 A 1819 1653 307.74      
5 A 1762 1601 58.90      
6 A 1664 1512 64.88      
7 A 1614 1467 33.82      
8 A 1471 1337 1.39      
9 A 1250 1136 13.88      
10 A 1210 1100 23.93      
11 A 1177 1069 7.91      
12 A 1142 1037 27.80      
13 A 1106 1005 8.01      
14 A 835 759 43.87      
15 A 792 720 1.97      
16 A 785 714 3.75      
17 A 685 623 277.45      
18 A 530 481 88.50      
19 A 424 385 8.84      
20 A 333 303 8.64      
21 A 264 240 49.50      

Unscaled Zero Point Vibrational Energy (zpe) 15219.4 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 13828.4 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/TZVP
ABC
0.35133 0.13121 0.09586

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.607 -0.034 -0.030
H2 0.003 1.939 -0.058
N3 0.232 0.981 -0.028
N4 1.452 0.564 0.014
N5 1.368 -0.692 0.026
N6 0.134 -1.097 0.005
H7 -2.361 0.534 0.719
H8 -2.371 -0.882 -0.061
N9 -1.990 0.046 -0.078

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.06451.31632.14372.08251.29611.99031.95861.3865
H22.06450.98511.99792.96503.03912.85823.68742.7490
N31.31630.98511.28932.02302.08052.73573.20182.4115
N42.14371.99791.28931.25932.12073.87784.08833.4817
N52.08252.96502.02301.25931.29953.98653.74563.4399
N61.29613.03912.08052.12071.29953.06482.51512.4129
H71.99032.85822.73573.87783.98653.06481.61631.0059
H81.95863.68743.20184.08833.74562.51511.61631.0034
N91.38652.74902.41153.48173.43992.41291.00591.0034

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 126.952 C1 N3 N4 110.713
C1 N6 N5 106.702 C1 N9 H7 111.605
C1 N9 H8 109.024 H2 N3 N4 122.334
N3 C1 N6 105.570 N3 C1 N9 126.285
N3 N4 N5 105.073 N4 N5 N6 111.939
N6 C1 N9 128.139 H7 N9 H8 107.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.023      
2 H 0.265      
3 N -0.116      
4 N -0.086      
5 N -0.039      
6 N -0.135      
7 H 0.231      
8 H 0.253      
9 N -0.350      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.939 3.793 0.943 6.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.437 0.537 -3.061
y 0.537 -32.686 0.496
z -3.061 0.496 -35.151
Traceless
 xyz
x -0.519 0.537 -3.061
y 0.537 2.108 0.496
z -3.061 0.496 -1.589
Polar
3z2-r2-3.179
x2-y2-1.751
xy0.537
xz-3.061
yz0.496


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.246 -0.047 -0.020
y -0.047 6.414 0.028
z -0.020 0.028 3.793


<r2> (average value of r2) Å2
<r2> 117.928
(<r2>)1/2 10.859