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

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-258.083167
Energy at 298.15K-258.088789
HF Energy-257.767156
Nuclear repulsion energy166.742324
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/6-31G(2df,p)
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' 3692 3692 98.75      
2 A' 3322 3322 1.73      
3 A' 1502 1502 17.57      
4 A' 1463 1463 10.15      
5 A' 1273 1273 4.22      
6 A' 1264 1264 9.48      
7 A' 1156 1156 14.34      
8 A' 1074 1074 30.91      
9 A' 1062 1062 12.86      
10 A' 1014 1014 0.94      
11 A' 971 971 4.08      
12 A" 871 871 13.90      
13 A" 744 744 8.51      
14 A" 697 697 7.33      
15 A" 591 591 77.79      

Unscaled Zero Point Vibrational Energy (zpe) 10348.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10348.6 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/6-31G(2df,p)
ABC
0.35120 0.34528 0.17411

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.065 0.232 0.000
N2 0.000 1.056 0.000
N3 -1.115 0.301 0.000
N4 -0.724 -0.922 0.000
N5 0.636 -1.008 0.000
H6 2.090 0.559 0.000
H7 -0.062 2.060 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34642.18122.12961.31231.07542.1471
N21.34641.34632.10612.15902.14831.0058
N32.18121.34631.28382.18553.21522.0496
N42.12962.10611.28381.36263.18003.0542
N51.31232.15902.18551.36262.13733.1456
H61.07542.14833.21523.18002.13732.6239
H72.14711.00582.04963.05423.14562.6239

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 108.203 C1 N2 H7 131.248
C1 N5 N4 105.511 N2 C1 N5 108.588
N2 C1 H6 124.638 N2 N3 N4 106.387
N3 N2 H7 120.549 N3 N4 N5 111.311
N5 C1 H6 126.774
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability