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

using model chemistry: HF/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-256.767613
Energy at 298.15K-256.773434
HF Energy-256.767613
Nuclear repulsion energy169.806830
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/6-31+G**
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' 3927 3551 153.20      
2 A' 3472 3139 1.01      
3 A' 1715 1551 24.60      
4 A' 1624 1468 13.09      
5 A' 1544 1396 37.85      
6 A' 1425 1288 1.27      
7 A' 1256 1136 19.78      
8 A' 1200 1085 34.47      
9 A' 1179 1066 26.07      
10 A' 1112 1005 0.91      
11 A' 1090 986 1.93      
12 A" 1008 911 12.89      
13 A" 810 732 8.43      
14 A" 746 675 8.96      
15 A" 632 572 119.26      

Unscaled Zero Point Vibrational Energy (zpe) 11369.4 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 10280.2 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/6-31+G**
ABC
0.36384 0.35825 0.18051

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.053 0.226 0.000
N2 0.000 1.040 0.000
N3 -1.095 0.291 0.000
N4 -0.717 -0.902 0.000
N5 0.621 -0.990 0.000
H6 2.074 0.541 0.000
H7 -0.059 2.031 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.33082.14912.09901.29041.06822.1204
N21.33081.32612.06992.12232.13290.9933
N32.14911.32611.25212.14153.17862.0246
N42.09902.06991.25211.34083.14183.0061
N51.29042.12232.14151.34082.11063.0966
H61.06822.13293.17863.14182.11062.6020
H72.12040.99332.02463.00613.09662.6020

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 107.969 C1 N2 H7 131.113
C1 N5 N4 105.818 N2 C1 N5 108.120
N2 C1 H6 125.156 N2 N3 N4 106.769
N3 N2 H7 120.918 N3 N4 N5 111.324
N5 C1 H6 126.724
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.133      
2 N -0.408      
3 N 0.016      
4 N 0.021      
5 N -0.342      
6 H 0.208      
7 H 0.373      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.747 5.065 0.000 5.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.221 2.109 0.000
y 2.109 -27.053 0.000
z 0.000 0.000 -28.998
Traceless
 xyz
x -1.195 2.109 0.000
y 2.109 2.056 0.000
z 0.000 0.000 -0.861
Polar
3z2-r2-1.722
x2-y2-2.168
xy2.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.715 0.032 0.000
y 0.032 5.813 0.000
z 0.000 0.000 3.326


<r2> (average value of r2) Å2
<r2> 68.842
(<r2>)1/2 8.297