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

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-257.060082
Energy at 298.15K-257.065767
HF Energy-256.587480
Nuclear repulsion energy164.405743
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 CISD/6-31G
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' 3816 3579 138.21      
2 A' 3416 3204 4.13      
3 A' 1566 1469 46.00      
4 A' 1483 1391 7.15      
5 A' 1305 1224 4.89      
6 A' 1290 1210 12.51      
7 A' 1186 1112 17.75      
8 A' 1078 1011 13.73      
9 A' 1049 983 2.95      
10 A' 1006 943 21.80      
11 A' 897 841 8.69      
12 A" 910 853 17.23      
13 A" 745 699 146.40      
14 A" 740 694 15.23      
15 A" 686 643 30.07      

Unscaled Zero Point Vibrational Energy (zpe) 10586.3 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 9927.9 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 CISD/6-31G
ABC
0.34264 0.33378 0.16908

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.083 0.248 0.000
N2 0.000 1.068 0.000
N3 -1.141 0.295 0.000
N4 -0.740 -0.944 0.000
N5 0.661 -1.009 0.000
H6 2.106 0.570 0.000
H7 -0.064 2.067 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35822.22402.17811.32591.07292.1505
N21.35821.37792.14382.17982.16441.0013
N32.22401.37791.30222.22443.25862.0734
N42.17812.14381.30221.40303.22403.0861
N51.32592.17982.22441.40302.14033.1606
H61.07292.16443.25863.22402.14032.6370
H72.15051.00132.07343.08613.16062.6370

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 108.748 C1 N2 H7 130.815
C1 N5 N4 105.876 N2 C1 N5 108.598
N2 C1 H6 125.420 N2 N3 N4 106.206
N3 N2 H7 120.438 N3 N4 N5 110.572
N5 C1 H6 125.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability