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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-302.164952
Energy at 298.15K-302.175309
HF Energy-302.164952
Nuclear repulsion energy250.554696
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 HF/daug-cc-pVTZ
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 3860 3492 42.92      
2 A 3275 2962 20.36      
3 A 3230 2922 19.95      
4 A 3167 2865 6.33      
5 A 1907 1725 374.31      
6 A 1657 1499 35.92      
7 A 1621 1466 2.00      
8 A 1606 1453 1.66      
9 A 1580 1429 4.70      
10 A 1308 1183 0.20      
11 A 1264 1144 1.19      
12 A 1242 1124 5.60      
13 A 995 900 2.70      
14 A 547 495 36.90      
15 A 411 371 62.33      
16 A 235 213 5.78      
17 A 202 183 0.01      
18 A 124 112 0.11      
19 B 3855 3487 9.16      
20 B 3275 2962 12.82      
21 B 3230 2922 62.14      
22 B 3166 2864 117.71      
23 B 1707 1544 472.12      
24 B 1632 1476 0.25      
25 B 1606 1452 39.65      
26 B 1583 1432 8.85      
27 B 1374 1243 268.88      
28 B 1260 1140 28.76      
29 B 1246 1127 3.88      
30 B 1101 996 4.69      
31 B 870 787 36.99      
32 B 784 710 19.43      
33 B 506 458 119.64      
34 B 340 307 44.37      
35 B 137 124 0.33      
36 B 126 114 11.40      

Unscaled Zero Point Vibrational Energy (zpe) 28012.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 25339.8 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.
Rotational Constants (cm-1) from geometry optimized at HF/daug-cc-pVTZ
ABC
0.34013 0.07294 0.06158

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.095
O2 0.000 0.000 1.292
N3 0.000 1.149 -0.644
N4 0.000 -1.149 -0.644
C5 -0.206 2.421 0.015
C6 0.206 -2.421 0.015
H7 -0.336 1.075 -1.573
H8 0.336 -1.075 -1.573
H9 -0.051 3.210 -0.708
H10 0.051 -3.210 -0.708
H11 0.509 2.536 0.813
H12 -0.509 -2.536 0.813
H13 -1.202 2.515 0.434
H14 1.202 -2.515 0.434

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.19751.36591.36592.43102.43102.01282.01283.30923.30922.68472.68472.80752.8075
O21.19752.25142.25142.74512.74513.07903.07903.78253.78252.63062.63062.91632.9163
N31.36592.25142.29791.44713.63590.99102.43382.06274.35972.07543.99542.11434.0034
N41.36592.25142.29793.63591.44712.43380.99104.35972.06273.99542.07544.00342.1143
C52.43102.74511.44713.63594.85932.08553.87791.08115.68291.07825.03011.08425.1495
C62.43102.74513.63591.44714.85933.87792.08555.68291.08115.03011.07825.14951.0842
H72.01283.07900.99102.43382.08553.87792.25302.32114.38882.92324.33232.61704.3908
H82.01283.07902.43380.99103.87792.08552.25304.38882.32114.33232.92324.39082.6170
H93.30923.78252.06274.35971.08115.68292.32114.38886.42081.75555.96181.76375.9702
H103.30923.78254.35972.06275.68291.08114.38882.32116.42085.96181.75555.97021.7637
H112.68472.63062.07543.99541.07825.03012.92324.33231.75555.96185.17341.75225.1123
H122.68472.63063.99542.07545.03011.07824.33232.92325.96181.75555.17345.11231.7522
H132.80752.91632.11434.00341.08425.14952.61704.39081.76375.97021.75225.11235.5741
H142.80752.91634.00342.11435.14951.08424.39082.61705.97021.76375.11231.75225.5741

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.552 C1 N3 H7 116.398
C1 N4 C6 119.552 C1 N4 H8 116.398
O2 C1 N3 122.740 O2 C1 N4 122.740
N3 C1 N4 114.519 N3 C5 H9 108.484
N3 C5 H11 109.679 N3 C5 H13 112.500
N4 C6 H10 108.484 N4 C6 H12 109.679
N4 C6 H14 112.500 C5 N3 H7 116.351
C6 N4 H8 116.351 H9 C5 H11 108.780
H9 C5 H13 109.080 H10 C6 H12 108.780
H10 C6 H14 109.080 H11 C5 H13 108.253
H12 C6 H14 108.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.904      
2 O -1.127      
3 N -0.310      
4 N -0.310      
5 C -1.652      
6 C -1.652      
7 H 0.418      
8 H 0.418      
9 H 0.468      
10 H 0.468      
11 H 0.597      
12 H 0.597      
13 H 0.590      
14 H 0.590      


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 -3.896 3.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.727 -1.790 0.000
y -1.790 -30.309 0.000
z 0.000 0.000 -37.853
Traceless
 xyz
x -3.645 -1.790 0.000
y -1.790 7.481 0.000
z 0.000 0.000 -3.836
Polar
3z2-r2-7.671
x2-y2-7.418
xy-1.790
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.326 -0.308 0.000
y -0.308 9.725 0.000
z 0.000 0.000 7.872


<r2> (average value of r2) Å2
<r2> 190.305
(<r2>)1/2 13.795