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

using model chemistry: B2PLYP=FULL/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-258.191438
Energy at 298.15K-258.197066
HF Energy-257.843766
Nuclear repulsion energy167.041991
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/aug-cc-pVTZ
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' 3664 3516 99.04      
2 A' 3305 3171 2.28      
3 A' 1496 1435 17.17      
4 A' 1456 1397 10.13      
5 A' 1264 1213 0.71      
6 A' 1252 1201 12.18      
7 A' 1146 1100 15.36      
8 A' 1062 1019 28.75      
9 A' 1040 998 13.61      
10 A' 1010 969 0.09      
11 A' 959 920 4.95      
12 A" 875 840 16.78      
13 A" 742 711 8.80      
14 A" 695 667 7.26      
15 A" 602 577 78.52      

Unscaled Zero Point Vibrational Energy (zpe) 10284.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9866.4 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/aug-cc-pVTZ
ABC
0.35230 0.34666 0.17473

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.065 0.236 0.000
N2 0.000 1.052 0.000
N3 -1.118 0.302 0.000
N4 -0.722 -0.926 0.000
N5 0.638 -1.004 0.000
H6 2.087 0.562 0.000
H7 -0.061 2.055 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34102.18372.13111.31201.07282.1387
N21.34101.34612.10552.15272.14341.0049
N32.18371.34611.29082.18863.21532.0468
N42.13112.10551.29081.36153.17823.0534
N51.31202.15272.18861.36152.13383.1379
H61.07282.14343.21533.17822.13382.6155
H72.13871.00492.04683.05343.13792.6155

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 108.707 C1 N2 H7 130.935
C1 N5 N4 105.700 N2 C1 N5 108.466
N2 C1 H6 124.868 N2 N3 N4 105.948
N3 N2 H7 120.358 N3 N4 N5 111.178
N5 C1 H6 126.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability