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All results from a given calculation for C2H4N4 (1H-Tetrazole, 1-methyl-)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-297.257822
Energy at 298.15K-297.265121
Nuclear repulsion energy228.799118
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 PBEPBE/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 3209 3191 0.69      
2 A 3114 3096 0.01      
3 A 3074 3057 6.44      
4 A 2992 2974 23.39      
5 A 1475 1467 26.01      
6 A 1437 1429 10.13      
7 A 1409 1401 10.84      
8 A 1392 1384 1.86      
9 A 1365 1357 2.89      
10 A 1278 1270 3.97      
11 A 1201 1194 3.59      
12 A 1139 1133 11.19      
13 A 1090 1083 0.09      
14 A 1080 1074 27.10      
15 A 1032 1026 1.22      
16 A 978 973 13.95      
17 A 943 937 14.83      
18 A 802 797 13.59      
19 A 710 706 1.45      
20 A 680 677 5.16      
21 A 641 638 5.41      
22 A 343 341 2.09      
23 A 218 217 0.01      
24 A 39 39 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 15820.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 15728.7 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 PBEPBE/cc-pVDZ
ABC
0.32251 0.12516 0.09179

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.284 1.080 0.000
N2 0.578 0.031 -0.000
N3 -0.162 -1.112 0.000
N4 -1.412 -0.743 0.000
N5 -1.531 0.620 -0.000
H6 0.022 2.130 -0.000
C7 2.031 -0.011 0.000
H8 2.435 0.482 0.905
H9 2.322 -1.076 -0.000
H10 2.435 0.482 -0.904

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.35712.19552.14371.32861.09432.55932.92803.38272.9279
N21.35711.36202.13552.18952.17071.45372.11492.06672.1149
N32.19551.36201.30412.20893.24772.45323.17882.48423.1790
N42.14372.13551.30411.36903.21163.52004.13833.74964.1384
N51.32862.18952.20891.36902.16623.61754.07094.21054.0708
H61.09432.17073.24773.21162.16622.93573.05893.94573.0586
C72.55931.45372.45323.52003.61752.93571.10701.10401.1071
H82.92802.11493.17884.13834.07093.05891.10701.80541.8089
H93.38272.06672.48423.74964.21053.94571.10401.80541.8053
H102.92792.11493.17904.13844.07083.05861.10711.80891.8053

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 107.697 C1 N2 C7 131.127
C1 N5 N4 105.236 N2 C1 N5 109.220
N2 C1 H6 124.278 N2 N3 N4 106.425
N2 C7 H8 110.630 N2 C7 H9 107.013
N2 C7 H10 110.630 N3 N2 C7 121.176
N3 N4 N5 111.421 N5 C1 H6 126.502
H8 C7 H9 109.480 H8 C7 H10 109.570
H9 C7 H10 109.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.193      
2 N -0.148      
3 N -0.075      
4 N -0.093      
5 N -0.179      
6 H 0.045      
7 C 0.045      
8 H 0.069      
9 H 0.074      
10 H 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.078 2.258 0.000 5.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.606 0.319 -0.000
y 0.319 -34.825 0.000
z -0.000 0.000 -33.969
Traceless
 xyz
x -1.210 0.319 -0.000
y 0.319 -0.037 0.000
z -0.000 0.000 1.247
Polar
3z2-r22.494
x2-y2-0.781
xy0.319
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.465 0.127 0.000
y 0.127 7.104 0.000
z 0.000 0.000 3.917


<r2> (average value of r2) Å2
<r2> 127.136
(<r2>)1/2 11.275