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

using model chemistry: CCD/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 CCD/TZVP
 hartrees
Energy at 0K-257.654046
Energy at 298.15K-257.659603
HF Energy-256.830190
Nuclear repulsion energy167.310176
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 CCD/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' 3726 3533 119.36      
2 A' 3343 3169 1.38      
3 A' 1562 1480 19.99      
4 A' 1516 1437 18.30      
5 A' 1340 1270 18.70      
6 A' 1314 1245 0.52      
7 A' 1178 1116 13.95      
8 A' 1117 1059 22.60      
9 A' 1082 1026 25.88      
10 A' 1027 973 0.80      
11 A' 988 937 1.91      
12 A" 838 795 29.10      
13 A" 726 688 9.84      
14 A" 687 651 12.26      
15 A" 480 455 73.99      

Unscaled Zero Point Vibrational Energy (zpe) 10461.0 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 9917.1 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 CCD/TZVP
ABC
0.35397 0.34719 0.17527

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.064 0.230 0.000
N2 0.000 1.053 0.000
N3 -1.111 0.300 0.000
N4 -0.725 -0.918 0.000
N5 0.634 -1.004 0.000
H6 2.089 0.552 0.000
H7 -0.061 2.056 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34492.17542.12501.30701.07472.1448
N21.34491.34202.10042.15302.14831.0051
N32.17541.34201.27792.17823.20952.0464
N42.12502.10041.27791.36113.17433.0478
N51.30702.15302.17821.36112.13043.1387
H61.07472.14833.20953.17432.13042.6240
H72.14481.00512.04643.04783.13872.6240

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 108.113 C1 N2 H7 131.211
C1 N5 N4 105.564 N2 C1 N5 108.549
N2 C1 H6 124.837 N2 N3 N4 106.557
N3 N2 H7 120.676 N3 N4 N5 111.218
N5 C1 H6 126.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability