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

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-258.010045
Energy at 298.15K-258.015622
HF Energy-257.746045
Nuclear repulsion energy166.188659
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 B2PLYP/6-31G*
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' 3673 3487 92.20      
2 A' 3339 3170 1.22      
3 A' 1512 1435 19.77      
4 A' 1474 1399 10.45      
5 A' 1275 1210 0.77      
6 A' 1267 1202 15.11      
7 A' 1159 1100 15.07      
8 A' 1072 1018 30.41      
9 A' 1056 1003 14.15      
10 A' 1012 960 0.46      
11 A' 968 919 3.97      
12 A" 845 802 19.85      
13 A" 736 698 9.25      
14 A" 692 657 9.99      
15 A" 571 542 91.86      

Unscaled Zero Point Vibrational Energy (zpe) 10325.4 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 9800.9 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 B2PLYP/6-31G*
ABC
0.34906 0.34282 0.17296

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.069 0.238 0.000
N2 0.000 1.057 0.000
N3 -1.126 0.304 0.000
N4 -0.723 -0.931 0.000
N5 0.642 -1.009 0.000
H6 2.096 0.566 0.000
H7 -0.063 2.065 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34702.19602.14011.31811.07792.1500
N21.34701.35402.11542.16332.15271.0104
N32.19601.35401.29902.20193.23232.0566
N42.14012.11541.29901.36743.19243.0681
N51.31812.16332.20191.36742.14393.1541
H61.07792.15273.23233.19242.14392.6288
H72.15001.01042.05663.06813.15412.6288

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 108.784 C1 N2 H7 131.044
C1 N5 N4 105.655 N2 C1 N5 108.520
N2 C1 H6 124.817 N2 N3 N4 105.733
N3 N2 H7 120.172 N3 N4 N5 111.308
N5 C1 H6 126.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.245      
2 N -0.428      
3 N -0.039      
4 N -0.083      
5 N -0.294      
6 H 0.216      
7 H 0.384      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.509 4.799 0.000 5.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.772 1.805 0.000
y 1.805 -26.151 0.000
z 0.000 0.000 -28.326
Traceless
 xyz
x -1.534 1.805 0.000
y 1.805 2.398 0.000
z 0.000 0.000 -0.865
Polar
3z2-r2-1.729
x2-y2-2.621
xy1.805
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.555 0.153 0.000
y 0.153 5.472 0.000
z 0.000 0.000 2.290


<r2> (average value of r2) Å2
<r2> 70.592
(<r2>)1/2 8.402