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

using model chemistry: B2PLYP=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-303.633116
Energy at 298.15K-303.643174
HF Energy-303.302941
Nuclear repulsion energy247.393990
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=FULL/aug-cc-pVDZ
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 3621 3482 23.42      
2 A 3179 3057 11.67      
3 A 3135 3015 8.36      
4 A 3051 2934 5.87      
5 A 1739 1672 258.37      
6 A 1521 1463 18.06      
7 A 1484 1427 0.68      
8 A 1471 1415 2.84      
9 A 1440 1385 7.71      
10 A 1202 1156 0.13      
11 A 1177 1132 2.08      
12 A 1138 1095 6.37      
13 A 921 885 1.58      
14 A 528 508 53.05      
15 A 409 394 52.83      
16 A 221 213 4.74      
17 A 187 180 0.09      
18 A 109 105 0.40      
19 B 3617 3479 8.35      
20 B 3179 3057 5.35      
21 B 3135 3015 44.14      
22 B 3050 2933 110.78      
23 B 1565 1505 370.27      
24 B 1500 1442 1.87      
25 B 1476 1419 53.44      
26 B 1444 1388 7.27      
27 B 1267 1218 210.74      
28 B 1155 1111 24.39      
29 B 1141 1097 4.54      
30 B 1047 1007 1.43      
31 B 761 732 14.89      
32 B 725 697 22.17      
33 B 474 456 104.69      
34 B 315 303 42.72      
35 B 125 120 4.24      
36 B 121 116 6.05      

Unscaled Zero Point Vibrational Energy (zpe) 26312.4 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 25307.2 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
0.32551 0.07198 0.06049

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.088
O2 0.000 0.000 1.318
N3 0.000 1.164 -0.665
N4 0.000 -1.164 -0.665
C5 -0.229 2.431 0.020
C6 0.229 -2.431 0.020
H7 -0.392 1.085 -1.594
H8 0.392 -1.085 -1.594
H9 -0.035 3.249 -0.683
H10 0.035 -3.249 -0.683
H11 0.466 2.510 0.862
H12 -0.466 -2.510 0.862
H13 -1.254 2.522 0.412
H14 1.254 -2.522 0.412

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23051.38641.38642.44312.44312.03932.03933.33903.33902.66792.66792.83472.8347
O21.23052.29962.29962.76552.76553.13223.13223.81573.81572.59372.59372.95822.9582
N31.38642.29962.32891.45853.66771.01122.46542.08464.41342.08764.00642.13864.0397
N41.38642.29962.32893.66771.45852.46541.01124.41342.08464.00642.08764.03972.1386
C52.44312.76551.45853.66774.88432.10803.91911.09565.72961.09395.01841.10035.1851
C62.44312.76553.66771.45854.88433.91912.10805.72961.09565.01841.09395.18511.1003
H72.03933.13221.01122.46542.10803.91912.30782.37424.44932.96554.35482.61354.4432
H82.03933.13222.46541.01123.91912.10802.30784.44932.37424.35482.96554.44322.6135
H93.33903.81572.08464.41341.09565.72962.37424.44936.49781.78355.97811.79246.0131
H103.33903.81574.41342.08465.72961.09564.44932.37426.49785.97811.78356.01311.7924
H112.66792.59372.08764.00641.09395.01842.96554.35481.78355.97815.10641.77695.1132
H122.66792.59374.00642.08765.01841.09394.35482.96555.97811.78355.10645.11321.7769
H132.83472.95822.13864.03971.10035.18512.61354.44321.79246.01311.77695.11325.6321
H142.83472.95824.03972.13865.18511.10034.44322.61356.01311.79245.11321.77695.6321

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 118.330 C1 N3 H7 115.655
C1 N4 C6 118.330 C1 N4 H8 115.655
O2 C1 N3 122.871 O2 C1 N4 122.871
N3 C1 N4 114.258 N3 C5 H9 108.576
N3 C5 H11 108.916 N3 C5 H13 112.639
N4 C6 H10 108.576 N4 C6 H12 108.916
N4 C6 H14 112.639 C5 N3 H7 116.020
C6 N4 H8 116.020 H9 C5 H11 109.090
H9 C5 H13 109.415 H10 C6 H12 109.090
H10 C6 H14 109.415 H11 C5 H13 108.151
H12 C6 H14 108.151
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability