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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-303.771496
Energy at 298.15K-303.781714
Nuclear repulsion energy254.908650
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 B1B95/6-31G(2df,p)
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 3721 3564 30.03      
2 A 3605 3453 21.82      
3 A 3192 3057 0.68      
4 A 3142 3009 9.44      
5 A 3095 2964 15.90      
6 A 3081 2951 44.56      
7 A 3026 2898 65.89      
8 A 3003 2876 60.08      
9 A 1812 1736 372.36      
10 A 1606 1538 159.20      
11 A 1544 1478 78.38      
12 A 1505 1441 15.64      
13 A 1493 1429 9.28      
14 A 1491 1428 18.00      
15 A 1473 1410 83.87      
16 A 1430 1369 72.34      
17 A 1420 1360 18.08      
18 A 1327 1271 27.21      
19 A 1277 1223 48.66      
20 A 1170 1120 2.98      
21 A 1129 1081 3.39      
22 A 1095 1048 38.86      
23 A 1084 1038 7.18      
24 A 1040 996 35.59      
25 A 786 753 50.10      
26 A 782 749 2.88      
27 A 605 579 27.72      
28 A 577 553 155.45      
29 A 506 484 5.02      
30 A 415 397 36.22      
31 A 387 370 9.12      
32 A 307 294 7.09      
33 A 186 179 4.03      
34 A 150 143 2.36      
35 A 132 127 2.05      
36 A 92 88 3.93      

Unscaled Zero Point Vibrational Energy (zpe) 26341.0 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 25226.8 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 B1B95/6-31G(2df,p)
ABC
0.17023 0.11926 0.07238

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.526 0.661 0.163
O2 1.229 -1.332 -0.067
C3 0.758 -0.212 -0.016
N4 -0.589 0.041 -0.022
H5 1.261 1.707 0.541
N6 1.566 0.917 -0.003
H7 -2.188 -1.088 -0.774
H8 -2.094 -1.020 0.997
H9 -0.909 -1.984 0.080
C10 -1.500 -1.071 0.077
H11 -1.284 1.811 0.932
H12 -2.128 1.327 -0.542
H13 -0.518 2.029 -0.663
C14 -1.146 1.367 -0.064

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.38961.98003.18141.68391.00695.11484.98624.33614.38344.05304.75373.43783.7463
O22.38961.21662.27873.09962.27533.49793.50262.23932.74474.14604.30853.83473.5957
C31.98001.21661.37032.06031.38823.16573.13222.43482.41743.02623.31222.65832.4741
N43.18142.27871.37032.55252.32632.09722.10452.05301.44112.12732.07152.08971.4391
H51.68393.09962.06032.55251.00654.63034.34714.30643.94402.57703.57822.17242.5055
N61.00692.27531.38822.32631.00654.32544.25973.81423.65493.12983.75562.45282.7503
H75.11483.49793.16572.09724.63034.32541.77551.78041.09533.48322.42663.53792.7601
H84.98623.50263.13222.10454.34714.25971.77551.78231.09622.94472.80653.81222.7789
H94.33612.23932.43482.05304.30643.81421.78041.78231.08773.90763.58274.09993.3631
C104.38342.74472.41741.44113.94403.65491.09531.09621.08773.01372.55503.33502.4680
H114.05304.14603.02622.12732.57703.12983.48322.94473.90763.01371.76651.78291.0993
H124.75374.30853.31222.07153.57823.75562.42662.80653.58272.55501.76651.76051.0925
H133.43783.83472.65832.08972.17242.45283.53793.81224.09993.33501.78291.76051.0913
C143.74633.59572.47411.43912.50552.75032.76012.77893.36312.46801.09931.09251.0913

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 110.500 H1 N6 H5 113.509
O2 C3 N4 123.379 O2 C3 N6 121.590
C3 N4 C10 118.584 C3 N4 C14 123.420
C3 N6 H5 117.823 N4 C3 N6 114.981
N4 C10 H7 110.814 N4 C10 H8 111.362
N4 C10 H9 107.736 N4 C14 H11 113.181
N4 C14 H12 109.057 N4 C14 H13 110.594
H7 C10 H8 108.223 H7 C10 H9 109.288
H8 C10 H9 109.394 C10 N4 C14 117.938
H11 C14 H12 107.402 H11 C14 H13 108.954
H12 C14 H13 107.447
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.272      
2 O -0.423      
3 C 0.497      
4 N -0.153      
5 H 0.261      
6 N -0.605      
7 H 0.126      
8 H 0.124      
9 H 0.182      
10 C -0.348      
11 H 0.127      
12 H 0.144      
13 H 0.155      
14 C -0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.619 3.154 1.030 3.692
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.072 4.422 1.982
y 4.422 -36.856 1.228
z 1.982 1.228 -36.645
Traceless
 xyz
x 3.678 4.422 1.982
y 4.422 -1.998 1.228
z 1.982 1.228 -1.680
Polar
3z2-r2-3.361
x2-y23.784
xy4.422
xz1.982
yz1.228


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.975 0.010 -0.023
y 0.010 8.161 0.184
z -0.023 0.184 5.373


<r2> (average value of r2) Å2
<r2> 163.859
(<r2>)1/2 12.801