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

using model chemistry: B2PLYP=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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-258.069960
Energy at 298.15K-258.075565
HF Energy-257.789370
Nuclear repulsion energy165.931432
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-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' 3659 3519 98.11      
2 A' 3313 3187 2.46      
3 A' 1490 1433 17.12      
4 A' 1456 1400 9.49      
5 A' 1257 1209 1.61      
6 A' 1249 1201 10.84      
7 A' 1138 1095 13.86      
8 A' 1060 1020 30.69      
9 A' 1049 1009 13.61      
10 A' 1004 965 0.29      
11 A' 958 922 3.83      
12 A" 848 816 19.83      
13 A" 732 704 8.10      
14 A" 689 662 8.62      
15 A" 589 566 77.56      

Unscaled Zero Point Vibrational Energy (zpe) 10245.4 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 9854.0 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
0.34775 0.34200 0.17243

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.072 0.238 0.000
N2 0.000 1.058 0.000
N3 -1.125 0.307 0.000
N4 -0.725 -0.932 0.000
N5 0.640 -1.013 0.000
H6 2.103 0.566 0.000
H7 -0.059 2.068 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34962.19812.14441.32261.08252.1511
N21.34961.35342.11872.16752.15991.0112
N32.19811.35341.30182.20413.23892.0588
N42.14442.11871.30181.36823.20093.0731
N51.32262.16752.20411.36822.15213.1587
H61.08252.15993.23893.20092.15212.6326
H72.15111.01122.05883.07313.15872.6326

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 108.818 C1 N2 H7 130.800
C1 N5 N4 105.668 N2 C1 N5 108.412
N2 C1 H6 124.906 N2 N3 N4 105.849
N3 N2 H7 120.382 N3 N4 N5 111.253
N5 C1 H6 126.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability