Jump to
S1C2
Energy calculated at B2PLYP=FULLultrafine/cc-pVDZ
| hartrees |
Energy at 0K | -90.490179 |
Energy at 298.15K | |
HF Energy | -90.418790 |
Nuclear repulsion energy | 17.335164 |
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 B2PLYP=FULLultrafine/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' |
3992 |
3825 |
147.95 |
88.74 |
0.25 |
0.40 |
2 |
A' |
1258 |
1205 |
78.82 |
8.56 |
0.35 |
0.52 |
3 |
A' |
334 |
320 |
174.34 |
12.32 |
0.59 |
0.74 |
Unscaled Zero Point Vibrational Energy (zpe) 2792.2 cm
-1
Scaled (by 0.9582) Zero Point Vibrational Energy (zpe) 2675.5 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 B2PLYP=FULLultrafine/cc-pVDZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.050 |
-0.382 |
0.000 |
Be2 |
0.050 |
1.034 |
0.000 |
H3 |
-0.604 |
-1.080 |
0.000 |
Atom - Atom Distances (Å)
|
O1 |
Be2 |
H3 |
O1 | | 1.4166 | 0.9567 |
Be2 | 1.4166 | | 2.2136 | H3 | 0.9567 | 2.2136 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be2 |
O1 |
H3 |
136.864 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.182 |
|
|
|
2 |
Be |
0.023 |
|
|
|
3 |
H |
0.159 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.123 |
-0.806 |
0.000 |
1.382 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.006 |
1.518 |
-0.001 |
y |
1.518 |
-12.413 |
-0.030 |
z |
-0.001 |
-0.030 |
-12.059 |
|
Traceless |
| x | y | z |
x |
1.230 |
1.518 |
-0.001 |
y |
1.518 |
-0.881 |
-0.030 |
z |
-0.001 |
-0.030 |
-0.349 |
|
Polar |
3z2-r2 | -0.699 |
x2-y2 | 1.408 |
xy | 1.518 |
xz | -0.001 |
yz | -0.030 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.513 |
0.206 |
-0.001 |
y |
0.206 |
3.792 |
-0.006 |
z |
-0.001 |
-0.006 |
4.187 |
<r2> (average value of r
2) Å
2
<r2> |
14.397 |
(<r2>)1/2 |
3.794 |
Jump to
S1C1
Energy calculated at B2PLYP=FULLultrafine/cc-pVDZ
| hartrees |
Energy at 0K | -90.489458 |
Energy at 298.15K | |
HF Energy | -90.418135 |
Nuclear repulsion energy | 17.506099 |
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 B2PLYP=FULLultrafine/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 |
4100 |
3928 |
237.96 |
113.98 |
0.30 |
0.46 |
2 |
Σ |
1318 |
1263 |
101.04 |
7.45 |
0.34 |
0.51 |
3 |
Π |
214i |
205i |
153.50 |
2.27 |
0.75 |
0.86 |
3 |
Π |
214i |
205i |
153.50 |
2.27 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2495.1 cm
-1
Scaled (by 0.9582) Zero Point Vibrational Energy (zpe) 2390.8 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 B2PLYP=FULLultrafine/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 |
1.306 |
Atom - Atom Distances (Å)
|
O1 |
Be2 |
H3 |
O1 | | 1.3942 | 0.9497 |
Be2 | 1.3942 | | 2.3439 | H3 | 0.9497 | 2.3439 | |
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 B2PLYP=FULLultrafine/cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.169 |
|
|
|
2 |
Be |
0.017 |
|
|
|
3 |
H |
0.152 |
|
|
|
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 |
1.508 |
1.508 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-12.010 |
0.000 |
0.000 |
y |
0.000 |
-12.010 |
0.000 |
z |
0.000 |
0.000 |
-11.153 |
|
Traceless |
| x | y | z |
x |
-0.429 |
0.000 |
0.000 |
y |
0.000 |
-0.429 |
0.000 |
z |
0.000 |
0.000 |
0.858 |
|
Polar |
3z2-r2 | 1.716 |
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 |
4.172 |
0.000 |
0.000 |
y |
0.000 |
4.172 |
0.000 |
z |
0.000 |
0.000 |
3.908 |
<r2> (average value of r
2) Å
2
<r2> |
14.345 |
(<r2>)1/2 |
3.788 |