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

using model chemistry: MP2=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-257.629040
Energy at 298.15K-257.634644
HF Energy-256.787338
Nuclear repulsion energy165.132116
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 MP2=FULL/aug-cc-pVDZ
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' 3654 3541 109.89      
2 A' 3332 3230 3.34      
3 A' 1479 1433 14.31      
4 A' 1464 1419 16.72      
5 A' 1248 1210 1.15      
6 A' 1173 1137 1.21      
7 A' 1129 1094 10.15      
8 A' 1103 1069 12.04      
9 A' 1072 1039 31.92      
10 A' 997 966 2.57      
11 A' 950 921 2.51      
12 A" 809 784 26.21      
13 A" 726 703 13.90      
14 A" 692 670 13.54      
15 A" 613 594 59.45      

Unscaled Zero Point Vibrational Energy (zpe) 10219.7 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 9905.0 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 MP2=FULL/aug-cc-pVDZ
ABC
0.34534 0.33795 0.17080

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.077 0.239 0.000
N2 0.000 1.059 0.000
N3 -1.129 0.322 0.000
N4 -0.725 -0.943 0.000
N5 0.638 -1.021 0.000
H6 2.110 0.570 0.000
H7 -0.056 2.072 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35352.20762.15521.33391.08472.1546
N21.35351.34822.12932.17512.16581.0144
N32.20761.34821.32822.21933.24842.0524
N42.15522.12931.32821.36533.21353.0882
N51.33392.17512.21931.36532.16713.1692
H61.08472.16583.24843.21352.16712.6357
H72.15461.01442.05243.08823.16922.6357

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 109.592 C1 N2 H7 130.455
C1 N5 N4 105.961 N2 C1 N5 108.070
N2 C1 H6 124.955 N2 N3 N4 105.417
N3 N2 H7 119.953 N3 N4 N5 110.960
N5 C1 H6 126.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability