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All results from a given calculation for C5H5N (Bicyclo[1.1.0]butane-1-carbonitrile)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-246.542332
Energy at 298.15K-246.547624
HF Energy-246.542332
Nuclear repulsion energy197.658495
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 HSEh1PBE/3-21G
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' 3332 3210 0.64      
2 A' 3252 3132 8.44      
3 A' 3145 3029 20.70      
4 A' 2368 2281 58.60      
5 A' 1557 1500 2.84      
6 A' 1433 1380 8.11      
7 A' 1203 1158 0.30      
8 A' 1172 1129 30.74      
9 A' 1121 1080 4.18      
10 A' 966 931 6.50      
11 A' 934 900 36.04      
12 A' 840 809 8.35      
13 A' 627 604 12.96      
14 A' 585 563 8.62      
15 A' 449 432 2.21      
16 A' 210 202 1.57      
17 A" 3253 3134 0.66      
18 A" 3149 3034 12.33      
19 A" 1518 1463 1.87      
20 A" 1282 1235 0.00      
21 A" 1173 1130 0.52      
22 A" 1104 1064 0.03      
23 A" 1043 1005 0.24      
24 A" 959 924 0.93      
25 A" 838 807 0.04      
26 A" 609 587 0.58      
27 A" 208 201 3.62      

Unscaled Zero Point Vibrational Energy (zpe) 19165.1 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 18461.7 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 HSEh1PBE/3-21G
ABC
0.29570 0.09547 0.08231

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.425 0.451 2.016
H2 0.710 1.842 1.480
C3 0.170 0.931 1.245
H4 -0.425 0.451 -2.016
H5 0.710 1.842 -1.480
C6 0.170 0.931 -1.245
C7 0.565 0.138 0.000
H8 -1.594 0.423 0.000
C9 -0.731 1.080 0.000
N10 -0.149 -2.322 0.000
C11 0.170 -1.206 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.87361.08614.03263.93073.34932.26792.33072.13433.43942.6768
H21.87361.08533.93072.96102.92382.26203.08462.20214.50163.4312
C31.08611.08533.34932.92382.48921.52752.21781.54403.49682.4726
H44.03263.93073.34931.87361.08612.26792.33072.13433.43942.6768
H53.93072.96102.92381.87361.08532.26203.08462.20214.50163.4312
C63.34932.92382.48921.08611.08531.52752.21781.54403.49682.4726
C72.26792.26201.52752.26792.26201.52752.17721.60252.56091.4005
H82.33073.08462.21782.33073.08462.21782.17721.08483.10142.4006
C92.13432.20211.54402.13432.20211.54401.60251.08483.45162.4576
N103.43944.50163.49683.43944.50163.49682.56093.10143.45161.1604
C112.67683.43122.47262.67683.43122.47261.40052.40062.45761.1604

picture of Bicyclo[1.1.0]butane-1-carbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 119.277 H1 C3 C7 119.430
H1 C3 C9 107.198 H2 C3 C7 118.967
H2 C3 C9 112.592 C3 C7 C6 109.138
C3 C7 C9 59.057 C3 C7 C11 115.158
C3 C9 C6 107.431 C3 C9 C7 58.048
C3 C9 H8 113.909 H4 C6 H5 119.277
H4 C6 C7 119.430 H4 C6 C9 107.198
H5 C6 C7 118.967 H5 C6 C9 112.592
C6 C7 C9 59.057 C6 C7 C11 115.158
C6 C9 C7 58.048 C6 C9 H8 113.909
C7 C3 C9 62.896 C7 C6 C9 62.896
C7 C9 H8 106.635 C7 C11 N10 179.576
C9 C7 C11 109.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.255      
2 H 0.238      
3 C -0.296      
4 H 0.255      
5 H 0.238      
6 C -0.296      
7 C -0.122      
8 H 0.240      
9 C -0.223      
10 N -0.510      
11 C 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.543 3.819 0.000 3.857
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.641 0.521 0.000
y 0.521 -45.592 0.000
z 0.000 0.000 -31.977
Traceless
 xyz
x 5.143 0.521 0.000
y 0.521 -12.783 0.000
z 0.000 0.000 7.639
Polar
3z2-r215.279
x2-y211.951
xy0.521
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.202 0.076 0.000
y 0.076 9.400 0.000
z 0.000 0.000 6.410


<r2> (average value of r2) Å2
<r2> 145.666
(<r2>)1/2 12.069