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

using model chemistry: HF/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-55.403558
Energy at 298.15K-55.411122
Nuclear repulsion energy121.253667
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/CEP-121G
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 3992 3643 64.96      
2 A 3951 3605 107.57      
3 A 3835 3500 83.08      
4 A 1816 1657 308.28      
5 A 1770 1615 213.02      
6 A 1602 1462 34.63      
7 A 1533 1398 33.48      
8 A 1451 1324 1.44      
9 A 1216 1110 30.51      
10 A 1152 1051 7.40      
11 A 1146 1046 2.42      
12 A 1078 983 18.40      
13 A 1070 976 26.09      
14 A 817 745 28.43      
15 A 789 720 3.72      
16 A 738 674 1.37      
17 A 717 654 231.43      
18 A 501 457 280.08      
19 A 412 376 3.26      
20 A 340 310 6.48      
21 A 261 239 100.53      

Unscaled Zero Point Vibrational Energy (zpe) 15092.6 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 13772.0 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/CEP-121G
ABC
0.33633 0.12609 0.09171

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.593 -0.060 -0.000
H2 0.033 1.984 -0.002
N3 0.229 1.014 0.000
N4 1.542 0.562 0.000
N5 1.470 -0.717 0.000
N6 0.161 -1.157 -0.000
H7 -2.468 0.813 0.003
H8 -2.437 -0.899 0.000
N9 -1.954 -0.033 -0.000

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.13751.35162.22362.16521.33122.06922.02631.3617
H22.13750.98982.07353.05953.14372.76213.79682.8315
N31.35160.98981.38922.13012.17182.70453.28092.4206
N42.22362.07351.38921.28082.20514.01874.23903.5466
N52.16523.05952.13011.28081.38144.22583.91163.4922
N61.33123.14372.17182.20511.38143.28602.61082.3954
H72.06922.76212.70454.01874.22583.28601.71300.9904
H82.02633.79683.28094.23903.91162.61081.71300.9919
N91.36172.83152.42063.54663.49222.39540.99040.9919

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 131.205 C1 N3 N4 108.438
C1 N6 N5 105.907 C1 N9 H7 122.429
C1 N9 H8 117.994 H2 N3 N4 120.357
N3 C1 N6 108.097 N3 C1 N9 126.281
N3 N4 N5 105.763 N4 N5 N6 111.795
N6 C1 N9 125.621 H7 N9 H8 119.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.047      
2 H 0.393      
3 N -0.436      
4 N 0.005      
5 N -0.053      
6 N -0.101      
7 H 0.355      
8 H 0.382      
9 N -0.592      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -6.020 4.426 0.003 7.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.169 -0.144 -0.024
y -0.144 -34.166 -0.007
z -0.024 -0.007 -36.394
Traceless
 xyz
x 1.111 -0.144 -0.024
y -0.144 1.116 -0.007
z -0.024 -0.007 -2.227
Polar
3z2-r2-4.453
x2-y2-0.003
xy-0.144
xz-0.024
yz-0.007


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.260 0.024 0.000
y 0.024 6.237 0.000
z 0.000 0.000 3.223


<r2> (average value of r2) Å2
<r2> 98.836
(<r2>)1/2 9.942