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

using model chemistry: B2PLYP=FULL/TZVP

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=FULL/TZVP
 hartrees
Energy at 0K-258.132327
Energy at 298.15K-258.137885
HF Energy-257.828186
Nuclear repulsion energy166.670470
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=FULL/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' 3668 3500 104.96      
2 A' 3314 3163 2.45      
3 A' 1502 1433 19.05      
4 A' 1456 1389 10.16      
5 A' 1266 1208 0.71      
6 A' 1254 1196 16.36      
7 A' 1151 1098 17.36      
8 A' 1060 1012 27.84      
9 A' 1025 978 16.40      
10 A' 1008 962 0.10      
11 A' 950 907 5.91      
12 A" 833 794 28.47      
13 A" 724 691 10.09      
14 A" 687 656 13.55      
15 A" 541 516 70.68      

Unscaled Zero Point Vibrational Energy (zpe) 10219.4 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 9751.4 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 B2PLYP=FULL/TZVP
ABC
0.35092 0.34489 0.17394

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.067 0.233 0.000
N2 0.000 1.055 0.000
N3 -1.115 0.298 0.000
N4 -0.725 -0.922 0.000
N5 0.636 -1.005 0.000
H6 2.092 0.555 0.000
H7 -0.062 2.060 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34712.18332.13221.31051.07462.1481
N21.34711.34792.10632.15592.15091.0068
N32.18331.34791.28142.18283.21762.0526
N42.13222.10631.28141.36363.18123.0553
N51.31052.15592.18281.36362.13403.1434
H61.07462.15093.21763.18122.13402.6278
H72.14811.00682.05263.05533.14342.6278

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 108.211 C1 N2 H7 131.168
C1 N5 N4 105.739 N2 C1 N5 108.420
N2 C1 H6 124.912 N2 N3 N4 106.440
N3 N2 H7 120.621 N3 N4 N5 111.190
N5 C1 H6 126.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability