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All results from a given calculation for CH2N4 (1H-Tetrazole)

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-253.472082
Energy at 298.15K-253.477567
HF Energy-253.472082
Nuclear repulsion energy163.512907
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/STO-3G
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' 4103 3350 152.88      
2 A' 3765 3074 47.30      
3 A' 1746 1425 43.49      
4 A' 1638 1337 9.20      
5 A' 1556 1270 6.03      
6 A' 1450 1184 0.68      
7 A' 1259 1028 3.59      
8 A' 1204 983 26.18      
9 A' 1191 973 28.09      
10 A' 1092 892 5.46      
11 A' 1061 867 1.90      
12 A" 1002 818 3.07      
13 A" 742 606 4.68      
14 A" 711 581 12.35      
15 A" 516 422 109.53      

Unscaled Zero Point Vibrational Energy (zpe) 11517.2 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 9403.8 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/STO-3G
ABC
0.33956 0.32987 0.16732

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.084 0.236 0.000
N2 0.000 1.075 0.000
N3 -1.150 0.300 0.000
N4 -0.742 -0.944 0.000
N5 0.667 -1.017 0.000
H6 2.112 0.580 0.000
H7 -0.040 2.099 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.37102.23532.17411.32031.08382.1762
N21.37101.38692.15132.19552.16931.0250
N32.23531.38691.30972.24403.27412.1142
N42.17412.15131.30971.41043.23523.1234
N51.32032.19552.24401.41042.15343.1951
H61.08382.16933.27413.23522.15342.6343
H72.17621.02502.11423.12343.19512.6343

picture of 1H-Tetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.287 C1 N2 H7 129.975
C1 N5 N4 105.486 N2 C1 N5 109.313
N2 C1 H6 123.759 N2 N3 N4 105.799
N3 N2 H7 121.738 N3 N4 N5 111.114
N5 C1 H6 126.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.131      
2 N -0.242      
3 N -0.029      
4 N -0.063      
5 N -0.178      
6 H 0.121      
7 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.303 4.464 0.000 5.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.706 1.786 0.000
y 1.786 -25.600 0.000
z 0.000 0.000 -25.750
Traceless
 xyz
x -2.032 1.786 0.000
y 1.786 1.128 0.000
z 0.000 0.000 0.904
Polar
3z2-r21.807
x2-y2-2.106
xy1.786
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.257 0.165 0.000
y 0.165 3.543 0.000
z 0.000 0.000 0.873


<r2> (average value of r2) Å2
<r2> 71.473
(<r2>)1/2 8.454