Jump to
S1C2
Energy calculated at mPW1PW91/cc-pVDZ
| | hartrees |
| Energy at 0K | -90.546215 |
| Energy at 298.15K | -90.546019 |
| HF Energy | -90.546215 |
| Nuclear repulsion energy | 17.365663 |
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 mPW1PW91/cc-pVDZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
4024 |
3856 |
148.74 |
84.54 |
0.25 |
0.41 |
| 2 |
A' |
1262 |
1209 |
87.55 |
7.18 |
0.36 |
0.53 |
| 3 |
A' |
342 |
328 |
168.99 |
12.52 |
0.59 |
0.74 |
Unscaled Zero Point Vibrational Energy (zpe) 2813.9 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 2696.6 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.
Geometric Data calculated at mPW1PW91/cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.050 |
-0.381 |
0.000 |
| Be2 |
0.050 |
1.033 |
0.000 |
| H3 |
-0.596 |
-1.084 |
0.000 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.4142 | 0.9544 |
Be2 | 1.4142 | | 2.2135 | H3 | 0.9544 | 2.2135 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
137.450 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.184 |
|
|
|
| 2 |
Be |
0.026 |
|
|
|
| 3 |
H |
0.158 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.099 |
-0.755 |
0.000 |
1.333 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.934 |
1.529 |
0.000 |
| y |
1.529 |
-12.143 |
0.000 |
| z |
0.000 |
0.000 |
-11.960 |
|
| Traceless |
| | x | y | z |
| x |
1.118 |
1.529 |
0.000 |
| y |
1.529 |
-0.696 |
0.000 |
| z |
0.000 |
0.000 |
-0.422 |
|
| Polar |
| 3z2-r2 | -0.844 |
| x2-y2 | 1.209 |
| xy | 1.529 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.546 |
0.198 |
0.000 |
| y |
0.198 |
3.767 |
0.000 |
| z |
0.000 |
0.000 |
4.228 |
<r2> (average value of r
2) Å
2
| <r2> |
14.286 |
| (<r2>)1/2 |
3.780 |
Jump to
S1C1
Energy calculated at mPW1PW91/cc-pVDZ
| | hartrees |
| Energy at 0K | -90.545449 |
| Energy at 298.15K | |
| HF Energy | -90.545449 |
| Nuclear repulsion energy | 17.522520 |
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 mPW1PW91/cc-pVDZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
Σ |
4126 |
3954 |
230.91 |
|
|
|
| 2 |
Σ |
1320 |
1265 |
109.96 |
|
|
|
| 3 |
Π |
227i |
218i |
151.83 |
|
|
|
| 3 |
Π |
227i |
218i |
151.83 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2495.9 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 2391.8 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.
Geometric Data calculated at mPW1PW91/cc-pVDZ
Point Group is C∞v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
0.356 |
| Be2 |
0.000 |
0.000 |
-1.038 |
| H3 |
0.000 |
0.000 |
1.304 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3935 | 0.9477 |
Be2 | 1.3935 | | 2.3413 | H3 | 0.9477 | 2.3413 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
180.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.171 |
|
|
|
| 2 |
Be |
0.020 |
|
|
|
| 3 |
H |
0.150 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.429 |
1.429 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.911 |
0.000 |
0.000 |
| y |
0.000 |
-11.911 |
0.000 |
| z |
0.000 |
0.000 |
-10.873 |
|
| Traceless |
| | x | y | z |
| x |
-0.519 |
0.000 |
0.000 |
| y |
0.000 |
-0.519 |
0.000 |
| z |
0.000 |
0.000 |
1.038 |
|
| Polar |
| 3z2-r2 | 2.076 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.215 |
0.000 |
0.000 |
| y |
0.000 |
4.215 |
0.000 |
| z |
0.000 |
0.000 |
3.887 |
<r2> (average value of r
2) Å
2
| <r2> |
14.243 |
| (<r2>)1/2 |
3.774 |